一口气全更完

2 years ago · e040b2fc2f
commit e040b2fc2f
16 changed files with 2576 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
--- a/pom.xml
+++ b/pom.xml
@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>net.lensfrex</groupId>
+    <artifactId>wust-oj-collection</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+
+<!--        <dependency>-->
+<!--            <groupId>com.fasterxml.jackson.core</groupId>-->
+<!--            <artifactId>jackson-core</artifactId>-->
+<!--            <version>2.13.3</version>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>com.fasterxml.jackson.core</groupId>-->
+<!--            <artifactId>jackson-annotations</artifactId>-->
+<!--            <version>2.13.3</version>-->
+<!--        </dependency>-->
+
+<!--        <dependency>-->
+<!--            <groupId>com.fasterxml.jackson.core</groupId>-->
+<!--            <artifactId>jackson-databind</artifactId>-->
+<!--            <version>2.13.3</version>-->
+<!--        </dependency>-->
+
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.9.0</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>4.5.13</version>
+        </dependency>
+
+    </dependencies>
+
+</project>
--- a/src/main/java/net/lensfrex/oj/collector/Collector.java
+++ b/src/main/java/net/lensfrex/oj/collector/Collector.java
@ -0,0 +1,93 @@
+package net.lensfrex.oj.collector;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonParser;
+import net.lensfrex.oj.collector.data.Result;
+import net.lensfrex.oj.collector.utils.NetworkUtil;
+import org.apache.http.client.utils.URIBuilder;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+public class Collector {
+
+    private static final String API_BASE = "https://oj.wust-acm.top/api/problem";
+
+    private static final int PAGE_LIMIT = 100;
+
+    private String generatePageRequestUrl(String baseUrl, int offset, int limit, int page) throws URISyntaxException {
+        URIBuilder uriBuilder = new URIBuilder(baseUrl);
+        uriBuilder.addParameter("paging", "true");
+        uriBuilder.addParameter("offset", String.valueOf(offset));
+        uriBuilder.addParameter("limit", String.valueOf(limit));
+        uriBuilder.addParameter("page", String.valueOf(page));
+
+        return uriBuilder.toString();
+    }
+
+    private HashMap<String, String> getHeaders() {
+        HashMap<String, String> headers = new HashMap<>();
+
+        headers.put("User-Agent", "lensfrex/0.0.1 CanYouSeeMe/0.0.2 IJustLearning/0.0.3");
+        headers.put("Host", "oj.wust-acm.top");
+        headers.put("Accept-Encoding", "gzip, deflate, br");
+
+        return headers;
+    }
+
+    private Result[] getResults(String url, Map<String, String> headers) throws IOException {
+        String json = NetworkUtil.get(url, headers);
+
+        JsonArray resultJsonArray = JsonParser.parseString(json).getAsJsonObject()
+                .getAsJsonObject("data")
+                .getAsJsonArray("results");
+
+        return new Gson().fromJson(resultJsonArray, Result[].class);
+    }
+
+    public ArrayList<Result> collectAllResults() {
+        ArrayList<Result> results = new ArrayList<>();
+        try {
+            String url = generatePageRequestUrl(API_BASE, 0, 1, 1);
+            HashMap<String, String> headers = getHeaders();
+
+            String json = NetworkUtil.get(url, headers);
+
+            int totalResult = JsonParser.parseString(json).getAsJsonObject()
+                    .getAsJsonObject("data")
+                    .getAsJsonPrimitive("total").getAsInt();
+
+            int page = (totalResult / PAGE_LIMIT) + (totalResult % PAGE_LIMIT == 0 ? 0 : 1);
+
+
+            System.out.println("Total results: " + totalResult);
+            System.out.println("Page Limit: " + PAGE_LIMIT);
+            System.out.println("Total pages: " + page);
+
+            for (int i = 1; i <= page; i++) {
+                int offset = (i - 1) * PAGE_LIMIT;
+                System.out.println("\n------------------------------------------------------");
+                System.out.println("Getting page " + i);
+                System.out.println("Offset " + offset);
+
+                url = generatePageRequestUrl(API_BASE, offset, PAGE_LIMIT, i);
+                System.out.println("Request URL: " + url);
+
+                Result[] results1 = getResults(url, headers);
+
+                results.addAll(Arrays.asList(results1));
+
+                System.out.println("Successful get " + results1.length + " result(s)");
+            }
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return results;
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/Main.java
+++ b/src/main/java/net/lensfrex/oj/collector/Main.java
@ -0,0 +1,39 @@
+package net.lensfrex.oj.collector;
+
+import net.lensfrex.oj.collector.data.Result;
+import net.lensfrex.oj.collector.utils.IOUtil;
+import net.lensfrex.oj.collector.utils.ParamFiller;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class Main {
+
+    private static final String MAIN_TEMPLATE = IOUtil.inputStreamToString(Record.class.getResourceAsStream("/template.txt"), StandardCharsets.UTF_8);
+    private static final String EXAMPLE_TEMPLATE = IOUtil.inputStreamToString(Record.class.getResourceAsStream("/exampleTemplates.txt"), StandardCharsets.UTF_8);
+
+    public static void main(String[] args) {
+        try {
+            new Main().run();
+        } catch (URISyntaxException | IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static final String location = "D:\\ojs";
+
+    private void run() throws URISyntaxException, IOException {
+        Record record = new Record();
+        ArrayList<Result> results = new Collector().collectAllResults();
+
+        String context = "";
+        for (Result result : results) {
+            context = record.fillText(result);
+
+            record.writeToFile(location, result.getId(), result.getTitle(), context);
+        }
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/Record.java
+++ b/src/main/java/net/lensfrex/oj/collector/Record.java
@ -0,0 +1,77 @@
+package net.lensfrex.oj.collector;
+
+import net.lensfrex.oj.collector.data.Result;
+import net.lensfrex.oj.collector.data.Sample;
+import net.lensfrex.oj.collector.utils.IOUtil;
+import net.lensfrex.oj.collector.utils.ParamFiller;
+
+import java.io.File;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.ResourceBundle;
+import java.util.regex.Pattern;
+
+public class Record {
+    private static final String MAIN_TEMPLATE = IOUtil.inputStreamToString(Record.class.getResourceAsStream("/template.txt"), StandardCharsets.UTF_8);
+    private static final String EXAMPLE_TEMPLATE = IOUtil.inputStreamToString(Record.class.getResourceAsStream("/exampleTemplates.txt"), StandardCharsets.UTF_8);
+
+    public String fillText(Result results) {
+        HashMap<String, String> params = new HashMap<>();
+        params.put("title", results.getTitle());
+        params.put("description", results.getDescription());
+        params.put("inputDescription", results.getInputDescription());
+        params.put("outputDescription", results.getOutputDescription());
+        params.put("timeLimit", results.getTimeLimit().toString());
+        params.put("memoryLimit", results.getMemoryLimit().toString());
+        params.put("level", results.getDifficulty());
+        params.put("id", results.getId());
+        params.put("tags", results.getTags().toString());
+        params.put("hint", results.getHint());
+
+        StringBuffer exampleStringBuffer = new StringBuffer();
+        List<Sample> samples = results.getSamples();
+        int sampleSize = samples.size();
+        for (int i = 0; i < sampleSize; i++) {
+            exampleStringBuffer.append(fillExampleText(samples.get(i), i + 1));
+        }
+
+        params.put("examples", exampleStringBuffer.toString());
+
+        return ParamFiller.fill(MAIN_TEMPLATE, params);
+    }
+
+    private String fillExampleText(Sample sample, int index) {
+        HashMap<String, String> params = new HashMap<>();
+        if (index == 1) {
+            params.put("index", "");
+
+        } else {
+            params.put("index", String.valueOf(index));
+        }
+        params.put("inputExamples", sample.getInput());
+        params.put("outputExamples", sample.getOutput());
+
+        return ParamFiller.fill(EXAMPLE_TEMPLATE, params);
+    }
+
+    private static final Pattern FilePattern = Pattern.compile("[\\\\/:*?\"<>|]");
+
+    public static String filenameFilter(String str) {
+        return str == null ? null : FilePattern.matcher(str).replaceAll("");
+    }
+
+    public void writeToFile(String location, String id, String title, String context) {
+        id = filenameFilter(id);
+        title = filenameFilter(title);
+
+        File file = new File(String.format("%s/%s - %s.md", location, id, title));
+        System.out.println("Will write to: " + file.getPath());
+        try {
+            IOUtil.writeFile(context.getBytes(StandardCharsets.UTF_8), file);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/data/Result.java
+++ b/src/main/java/net/lensfrex/oj/collector/data/Result.java
@ -0,0 +1,154 @@
+
+package net.lensfrex.oj.collector.data;
+
+import java.util.List;
+import javax.annotation.Generated;
+
+import com.google.gson.annotations.Expose;
+import com.google.gson.annotations.SerializedName;
+
+@Generated("net.hexar.json2pojo")
+@SuppressWarnings("unused")
+public class Result {
+    @SerializedName("_id")
+    private String id;
+    @Expose
+    private String title;
+    @Expose
+    private Object contest;
+    @Expose
+    private String description;
+    @SerializedName("input_description")
+    private String inputDescription;
+    @SerializedName("output_description")
+    private String outputDescription;
+    @Expose
+    private String difficulty;
+    @Expose
+    private String hint;
+    @SerializedName("memory_limit")
+    private Long memoryLimit;
+    @SerializedName("time_limit")
+    private Long timeLimit;
+    @Expose
+    private List<Sample> samples;
+    @Expose
+    private List<String> tags;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public Object getContest() {
+        return contest;
+    }
+
+    public void setContest(Object contest) {
+        this.contest = contest;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getDifficulty() {
+        return difficulty;
+    }
+
+    public void setDifficulty(String difficulty) {
+        this.difficulty = difficulty;
+    }
+
+    public String getHint() {
+        return hint;
+    }
+
+    public void setHint(String hint) {
+        this.hint = hint;
+    }
+
+    public Long getMemoryLimit() {
+        return memoryLimit;
+    }
+
+    public void setMemoryLimit(Long memoryLimit) {
+        this.memoryLimit = memoryLimit;
+    }
+
+    public Long getTimeLimit() {
+        return timeLimit;
+    }
+
+    public void setTimeLimit(Long timeLimit) {
+        this.timeLimit = timeLimit;
+    }
+
+    public String getInputDescription() {
+        return inputDescription;
+    }
+
+    public void setInputDescription(String inputDescription) {
+        this.inputDescription = inputDescription;
+    }
+
+    public String getOutputDescription() {
+        return outputDescription;
+    }
+
+    public void setOutputDescription(String outputDescription) {
+        this.outputDescription = outputDescription;
+    }
+
+    public List<Sample> getSamples() {
+        return samples;
+    }
+
+    public void setSamples(List<Sample> samples) {
+        this.samples = samples;
+    }
+
+    public List<String> getTags() {
+        return tags;
+    }
+
+    public void setTags(List<String> tags) {
+        this.tags = tags;
+    }
+
+
+
+    @Override
+    public String toString() {
+        final StringBuffer sb = new StringBuffer("Result{");
+        sb.append("id='").append(id).append('\'');
+        sb.append(", title='").append(title).append('\'');
+        sb.append(", contest=").append(contest);
+        sb.append(", description='").append(description).append('\'');
+        sb.append(", difficulty='").append(difficulty).append('\'');
+        sb.append(", hint='").append(hint).append('\'');
+        sb.append(", memoryLimit=").append(memoryLimit);
+        sb.append(", timeLimit=").append(timeLimit);
+        sb.append(", inputDescription='").append(inputDescription).append('\'');
+        sb.append(", outputDescription='").append(outputDescription).append('\'');
+        sb.append(", samples=").append(samples);
+        sb.append(", tags=").append(tags);
+        sb.append('}');
+        return sb.toString();
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/data/Sample.java
+++ b/src/main/java/net/lensfrex/oj/collector/data/Sample.java
@ -0,0 +1,32 @@
+
+package net.lensfrex.oj.collector.data;
+
+import javax.annotation.Generated;
+import com.google.gson.annotations.Expose;
+
+@Generated("net.hexar.json2pojo")
+@SuppressWarnings("unused")
+public class Sample {
+
+    @Expose
+    private String input;
+    @Expose
+    private String output;
+
+    public String getInput() {
+        return input;
+    }
+
+    public void setInput(String input) {
+        this.input = input;
+    }
+
+    public String getOutput() {
+        return output;
+    }
+
+    public void setOutput(String output) {
+        this.output = output;
+    }
+
+}
--- a/src/main/java/net/lensfrex/oj/collector/utils/IOUtil.java
+++ b/src/main/java/net/lensfrex/oj/collector/utils/IOUtil.java
@ -0,0 +1,49 @@
+package net.lensfrex.oj.collector.utils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.nio.charset.Charset;
+
+public class IOUtil {
+    public static String inputStreamToString(InputStream inputStream, Charset charSet) {
+        byte[] bytes = readDataFromInputStream(inputStream);
+        if (bytes != null) {
+            return new String(bytes, charSet);
+        } else {
+            return null;
+        }
+    }
+
+    public static byte[] readDataFromInputStream(InputStream inputStream) {
+        return readDataFromInputStream(inputStream, 5);// read every 5kb in default
+    }
+
+    public static byte[] readDataFromInputStream(InputStream inputStream, int byteAllocation) {
+        try {
+            ByteArrayOutputStream byteArrayInputStream = new ByteArrayOutputStream();
+            byte[] bytes = new byte[1024 * byteAllocation];
+
+            for (int length; (length = inputStream.read(bytes)) != -1; ) {
+                byteArrayInputStream.write(bytes, 0, length);
+            }
+
+            byteArrayInputStream.flush();
+
+            inputStream.close();
+            byteArrayInputStream.close();
+
+            return byteArrayInputStream.toByteArray();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static void writeFile(byte[] bytes, File file) throws Exception {
+        FileOutputStream fileOutputStream = new FileOutputStream(file, true);
+        fileOutputStream.write(bytes);
+        fileOutputStream.close();
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/utils/NetworkUtil.java
+++ b/src/main/java/net/lensfrex/oj/collector/utils/NetworkUtil.java
@ -0,0 +1,88 @@
+package net.lensfrex.oj.collector.utils;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Map;
+
+public class NetworkUtil {
+
+    public static final String REQUEST_USERAGENT = "Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.7113.93 Safari/537.36";
+
+    public static String get(String url, Map<String, String> headers) throws IOException {
+        CloseableHttpClient httpClient = HttpClients.createDefault();
+//        HttpGet httpGet = new HttpGet("https://oj.wust-acm.top/api/problem?paging=true&offset=0&limit=10&page=1");
+        HttpGet httpGet = new HttpGet(url);
+
+//        httpGet.setHeader("User-Agent", REQUEST_USERAGENT);
+//        httpGet.setHeader("Host", "oj.wust-acm.top");
+//        httpGet.setHeader("cookie", "_ga=GA1.2.829022655.1645538223; _gid=GA1.2.744163698.1657197518; csrftoken=6iT1oJ4KAqz8GOQidnnxk3nvNstEQSPhiEc8T9yKdEwN4nes7s09pdfZ9aw4Ao7k; sessionid=oh6wf39nblzc5h4aaifvzvievk386hsn");
+//        httpGet.setHeader("accept-encoding", "gzip, deflate, br");
+
+        for (String key : headers.keySet()) {
+            httpGet.setHeader(key, headers.get(key));
+        }
+
+        ResponseHandler<String> responseHandler = httpResponse -> {
+            int status = httpResponse.getStatusLine().getStatusCode();
+
+//            System.out.println("code: " + status);
+
+            if (status >= 200 && status < 300) {
+                HttpEntity entity = httpResponse.getEntity();
+
+                return entity != null ? EntityUtils.toString(entity) : null;
+            } else {
+                throw new ClientProtocolException("??");
+            }
+        };
+
+        String response = httpClient.execute(httpGet, responseHandler);
+        httpClient.close();
+
+        return response;
+    }
+
+    public static byte[] download(String url) {
+        try {
+            URL requestUrl = new URL(url);
+            URLConnection connection = requestUrl.openConnection();
+
+            connection.setRequestProperty("user-agent", REQUEST_USERAGENT);
+
+            InputStream inputStream = connection.getInputStream();
+
+            return IOUtil.readDataFromInputStream(inputStream, 15);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    public static String getMacMD5() {
+        try {
+            byte[] mac = NetworkInterface.getByInetAddress(InetAddress.getLocalHost()).getHardwareAddress();
+            StringBuffer sb = new StringBuffer();
+
+            for (byte b : mac) {
+                String s = Integer.toHexString(b & 0xFF);
+                sb.append(s.length() == 1 ? 0 + s : s);
+            }
+            return DigestUtils.md5Hex(sb.toString().toUpperCase());
+        } catch (Exception e) {
+            return DigestUtils.md5Hex("(+_+)?");
+        }
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/utils/ParamFiller.java
+++ b/src/main/java/net/lensfrex/oj/collector/utils/ParamFiller.java
@ -0,0 +1,43 @@
+package net.lensfrex.oj.collector.utils;
+
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ParamFiller {
+    private static final String REG = "\\{\\{(.+?)\\}\\}";
+    private static final Pattern pattern = Pattern.compile(REG);
+
+    public static String fill(String template, Map<String, String> data) {
+        Matcher matcher = pattern.matcher(template);
+
+        StringBuffer stringBuffer = new StringBuffer();
+        String key = "", value = "";
+        while (matcher.find()) {
+            key = matcher.group(1);
+            value = data.get(key);
+
+            if (value != null) {
+                // 直接正则替换遇到$会报错
+                value = value.replace("$", "＄");
+            }
+            matcher.appendReplacement(stringBuffer, value == null ? "" : value);
+        }
+
+        matcher.appendTail(stringBuffer);
+        return stringBuffer.toString();
+    }
+
+    private static ArrayList<String> getParams(String template) {
+        Matcher matcher = pattern.matcher(template);
+
+        ArrayList<String> result = new ArrayList<>();
+
+        while (matcher.find()) {
+            result.add(matcher.group(1));
+        }
+
+        return result;
+    }
+}
--- a/src/main/java/net/lensfrex/oj/collector/utils/Random.java
+++ b/src/main/java/net/lensfrex/oj/collector/utils/Random.java
@ -0,0 +1,32 @@
+package net.lensfrex.oj.collector.utils;
+
+import java.security.SecureRandom;
+
+public final class Random {
+
+    private final java.util.Random random = new java.util.Random();
+    private final java.util.Random secRandom = new SecureRandom();
+
+    private boolean useSecureRandom = true;
+
+    public void setUseSecureRandom(boolean useSecureRandom) {
+        this.useSecureRandom = useSecureRandom;
+    }
+
+    public int getRandomNumber(int minNumber, int maxNumber) {
+        if (useSecureRandom) {
+            return minNumber + secRandom.nextInt(maxNumber - minNumber + 1);
+        } else {
+            return minNumber + random.nextInt(maxNumber - minNumber + 1);
+        }
+    }
+
+    public int getRandomNumber(int maxNumber) {
+        if (useSecureRandom) {
+            return secRandom.nextInt(maxNumber + 1);
+        } else {
+            return random.nextInt(maxNumber + 1);
+        }
+    }
+
+}
--- a/src/main/resources/data.json
+++ b/src/main/resources/data.json
@ -0,0 +1,598 @@
+{
+  "error": null,
+  "data": {
+    "results": [
+      {
+        "id": 2164,
+        "tags": [
+          "ACM\u8bad\u7ec3"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "2022-041",
+        "title": "\u670d\u52a1\u5668",
+        "description": "<p>OJ\u670d\u52a1\u5668\u672c\u7740\u5148\u63d0\u4ea4\u5148\u670d\u52a1\u7684\u539f\u5219\u5bf9\u7528\u6237\u7684\u63d0\u4ea4\u8fdb\u884c\u5224\u9898\uff0c\u5373\u6bcf\u4e2a\u63d0\u4ea4\u5fc5\u987b\u5728\u524d\u4e00\u4e2a\u63d0\u4ea4\u5b8c\u6210\u540e\u624d\u80fd\u5f00\u59cb\u5224\u9898\u3002</p><p>\u73b0\u5728\u7ed9\u51fa\u4e86n\u4e2a\u63d0\u4ea4\u5224\u9898\u7684\u65f6\u95f4\u82b1\u8d39\uff0c\u95ee\u9898\u662f\u5728\u8bbe\u5b9a\u7684\u65f6\u95f4T\u5185\u6700\u591a\u53ef\u4ee5\u5b8c\u6210\u591a\u5c11\u4e2a\u63d0\u4ea4\u7684\u5224\u9898\uff1f<br /></p>",
+        "input_description": "<p>\u6bcf\u7ec4\u6d4b\u8bd5\u6570\u636e\u5305\u542b2\u884c\uff0c\u7b2c1\u884c\u4e3a2\u4e2a\u6574\u6570n\u548cT\uff081\u2264n\u226450\uff0c1\u2264T\u2264500\uff09\uff0c\u7b2c2\u884c\u4e3an\u4e2a\u6574\u6570\uff0c\u4ee3\u8868\u5404\u987a\u5e8f\u63d0\u4ea4\u7684\u4efb\u52a1\u6240\u9700\u6d88\u8017\u7684\u670d\u52a1\u5668\u65f6\u95f4\u3002<br /></p>",
+        "output_description": "<p>\u6bcf\u7ec4\u6d4b\u8bd5\u6570\u636e\u5360\u4e00\u884c\uff0c\u8f93\u51fa\u4e00\u4e2a\u6574\u6570\uff0c\u5373\u5728\u7ed9\u5b9a\u65f6\u95f4T\u5185\u80fd\u591f\u5b8c\u6210\u7684\u6700\u5927\u63d0\u4ea4\u6570\u3002<br /></p>",
+        "samples": [
+          {
+            "input": "6 180\n45 30 55 20 80 20\n",
+            "output": "4"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2022-06-17T19:02:14.715043Z",
+        "last_update_time": null,
+        "time_limit": 20,
+        "memory_limit": 10,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "ACM",
+        "difficulty": "Mid",
+        "source": "",
+        "total_score": 0,
+        "submission_number": 17,
+        "accepted_number": 6,
+        "statistic_info": {
+          "0": 6,
+          "4": 5,
+          "-1": 4,
+          "-2": 2
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": null
+      },
+      {
+        "id": 2165,
+        "tags": [
+          "ACM\u8bad\u7ec3",
+          "DFS"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "2022-042",
+        "title": "\u6253\u602a\u6e38\u620f",
+        "description": "<p>\u4e00\u9897\u6811\u6709n\u4e2a\u8282\u70b9\uff08\u7f16\u53f7\u4ece0\u5230n-1\uff09\uff0c\u6811\u4e0a\u6bcf\u4e00\u4e2a\u8282\u70b9\u53ef\u80fd\u6709\u591a\u53ea\u602a\u7269\u3002 \u5c0f\u660e\u57280\u53f7\u8282\u70b9\uff0c\u4ed6\u60f3\u8981\u6e05\u9664\u8fd9\u68f5\u6811\u4e0a\u6240\u6709\u7684\u602a\u7269\u3002</p><p>\u4ed6\u73b0\u5728\u6709atk\u5927\u5c0f\u7684\u653b\u51fb\u529b\u3002\u53ea\u6709\u5f53\u4ed6\u7684\u653b\u51fb\u529b\u5927\u4e8e\u602a\u7269\u7684\u9632\u5fa1\u529b\u65f6\uff0c\u4ed6\u624d\u53ef\u4ee5\u6253\u8d25\u8be5\u602a\u7269\u3002\u6bcf\u6253\u8d25\u4e00\u53ea\u602a\u7269\uff0c\u8fd8\u4f1a\u589e\u52a0\u4e00\u5b9a\u7684\u653b\u51fb\u529b\u3002</p><p>\u4e00\u4e2a\u8282\u70b9\u53ef\u80fd\u5b58\u5728\u7740\u4e0d\u6b62\u4e00\u53ea\u602a\u517d\uff0c\u4f60\u8981\u6253\u8d25\u8fd9\u4e2a\u8282\u70b9\u7684\u6240\u6709\u602a\u7269\u624d\u80fd\u53ef\u4ee5\u4ece\u8fd9\u4e2a\u8282\u70b9\u901a\u8fc7\uff0c</p><p>\u8bf7\u95ee\u4ed6\u80fd\u4e0d\u80fd\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\uff1f</p><p>\u6ce8\u610f\uff1a\u4e0d\u8981\u6c42\u4e00\u6b21\u6027\u6740\u5149\u4e00\u4e2a\u8282\u70b9\u91cc\u9762\u7684\u6240\u6709\u602a\u7269\u3002</p>",
+        "input_description": "<p>\u542b\u591a\u7ec4\u6d4b\u8bd5\u6570\u636e\u3002</p><p>\u6bcf\u7ec4\u6d4b\u8bd5\u6570\u636e\u7684\u7b2c1\u884c\u5305\u542b\u4e24\u4e2a\u6574\u6570n\uff0cm\uff0c\u5206\u522b\u8868\u793a\u8fd9\u68f5\u6811\u6709n\u4e2a\u8282\u70b9\uff0cm\u53ea\u602a\u517d(1&lt;=n&lt;=1000 ,0&lt;=m &lt;=100)</p><p>\u63a5\u4e0b\u6765\u7684n-1\u884c\uff08\u5373\u7b2c2\u81f3n\u884c\uff09\uff0c\u6bcf\u884c\u4e24\u4e2a\u6574\u6570u\uff0cv\uff0c\u8868\u793a\u7f16\u53f7\u4e3au\uff0cv\u4e4b\u95f4\u7684\u8282\u70b9\u6709\u4e00\u6761\u65e0\u5411\u8fb9\uff0c\u4fdd\u8bc1\u4e0d\u4f1a\u6210\u73af\u3002\uff080&lt;=u,v&lt;n , u!=v)</p><p>\u63a5\u4e0b\u6765\u76841\u884c\u5305\u542b\u4e00\u4e2a\u6574\u6570atk\uff0c\u8868\u793a\u5c0f\u660e\u7684\u521d\u59cb\u5316\u653b\u51fb\u529b(0&lt;=atk&lt;=100)</p><p>\u63a5\u4e0b\u6765\u7684m\u884c\uff0c\u6bcf\u884c3\u4e2a\u6574\u6570id\uff0cdef\uff0cadd_atk\uff0c\u8868\u793a\u5728\u7f16\u53f7\u4e3aid\u7684\u70b9\u4e0a\uff0c\u6709\u4e00\u53ea\u9632\u5fa1\u529b\u4e3adef\u7684\u602a\u7269\uff0c\u6253\u8d25\u540e\u53ef\u4ee5\u589e\u52a0add_atk\u70b9\u7684\u653b\u51fb\u529b\u3002(0&lt;=add_atk,def&lt;=100)</p>",
+        "output_description": "<p>\u5bf9\u4e8e\u6bcf\u7ec4\u6d4b\u8bd5\u6837\u4f8b\uff0c\u5982\u679c\u5c0f\u660e\u80fd\u591f\u6e05\u9664\u6240\u6709\u7684\u602a\u7269\uff0c\u5219\u8f93\u51fa\u201cOh yes.\u201d \u5426\u5219\uff0c\u8f93\u51fa\u201cGood Good Study,Day Day Up.\u201d<br /></p>",
+        "samples": [
+          {
+            "input": "5 2\n0 1\n0 2\n2 3\n2 4\n11\n3 10 2\n1 11 0\n",
+            "output": "Oh yes."
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2022-06-17T19:05:25.707056Z",
+        "last_update_time": null,
+        "time_limit": 10,
+        "memory_limit": 100,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "ACM",
+        "difficulty": "Mid",
+        "source": "",
+        "total_score": 0,
+        "submission_number": 2,
+        "accepted_number": 2,
+        "statistic_info": {
+          "0": 2
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": null
+      },
+      {
+        "id": 1,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c1\u7ae0 \u6982\u8ff0"
+        ],
+        "created_by": {
+          "id": 4,
+          "username": "iyua",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1001",
+        "title": "This is a C program",
+        "description": "<p>\u8f93\u51fa\u4e00\u884c\u5b57\u7b26\u4e32</p><pre><code class=\"lang-text\">\nThis is a C program\n\n</code></pre>",
+        "input_description": "<p>\u65e0\u8f93\u5165</p>",
+        "output_description": "<p>\u8f93\u51fa\u4e00\u884c\u5b57\u7b26\u4e32</p><pre><code class=\"lang-text\">\nThis is a C program\n\n</code></pre>",
+        "samples": [
+          {
+            "input": " ",
+            "output": "This is a C program"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-07-14T10:52:11.442215Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4f8b1.3",
+        "total_score": 100,
+        "submission_number": 3930,
+        "accepted_number": 1360,
+        "statistic_info": {
+          "0": 1360,
+          "4": 153,
+          "-1": 358,
+          "-2": 2059
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 29,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c1\u7ae0 \u6982\u8ff0"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1002",
+        "title": "\u6c422\u4e2a\u6574\u6570\u7684\u6700\u5927\u503c",
+        "description": "<p>\u4ece\u952e\u76d8\u8f93\u51652\u4e2a\u6574\u6570\uff0c\u8f93\u51fa\u5176\u4e2d\u8f83\u5927\u7684\u4e00\u4e2a\u503c\u3002<br /></p>",
+        "input_description": "<p>\u5728\u4e00\u884c\u4e2d\u5305\u542b2\u4e2a\u6574\u6570\uff0c\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002</p>",
+        "output_description": "<p>\u5728\u4e00\u884c\u4e2d\u8f93\u51fa2\u4e2a\u6574\u6570\u7684\u6700\u5927\u503c\u3002</p><p>\u8f93\u51fa\u683c\u5f0f\u4e3a\uff1amax=\u6700\u5927\u6574\u6570\u503c<br /><br /></p>",
+        "samples": [
+          {
+            "input": "1 2",
+            "output": "max=2"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-08-03T15:12:54.968317Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4f8b1.4",
+        "total_score": 100,
+        "submission_number": 4392,
+        "accepted_number": 1045,
+        "statistic_info": {
+          "0": 1045,
+          "4": 128,
+          "8": 119,
+          "-1": 722,
+          "-2": 2378
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 30,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c1\u7ae0 \u6982\u8ff0"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {
+          "C": "\n"
+        },
+        "_id": "C1003",
+        "title": "\u8bbe\u8ba1\u51fd\u6570\u6c422\u4e2a\u6574\u6570\u7684\u6700\u5927\u503c",
+        "description": "<p><span style=\"color: rgb(73, 80, 96);\">\u4ece\u952e\u76d8\u8f93\u51652\u4e2a\u6574\u6570\uff0c\u8f93\u51fa\u5176\u4e2d\u8f83\u5927\u7684\u4e00\u4e2a\u503c\u3002</span><br /></p><p><span style=\"color: rgb(73, 80, 96);\">\u5c06\u6c422\u4e2a\u6574\u6570\u6700\u5927\u503c\u7684\u4efb\u52a1\u5b9a\u4e49\u6210\u4e00\u4e2a\u51fd\u6570\u3002</span></p><p>\u4e0b\u9762\u65f6\u6574\u4e2a\u7a0b\u5e8f\u7684\u57fa\u672c\u6846\u67b6\uff0c<span style=\"color: rgb(227, 55, 55);\">\u63d0\u4ea4\u65f6\uff0c\u53ea\u9700\u8981\u63d0\u4ea4\u4f60\u7684\u4ee3\u7801\u3002</span></p><p>#include &lt;stdio.h&gt;</p><p><span style=\"color: rgb(227, 55, 55);\">//\u4e0b\u9762\u662f\u4f60\u7684\u4ee3\u7801\u6240\u5728\u4f4d\u7f6e</span></p><p><span style=\"color: rgb(227, 55, 55);\">\u3002\u3002\u3002\u3002\u3002\u3002</span></p><p><span style=\"color: rgb(227, 55, 55);\">//\u4f60\u7684\u4ee3\u7801\u7ed3\u675f</span></p><p>int main()</p><p>{<br /></p><p style=\"margin-left: 40px;\">int a,b,c;</p><p style=\"margin-left: 40px;\">scanf(&quot;%d%d&quot;,&a,&b);</p><p style=\"margin-left: 40px;\">c=max(a,b);</p><p style=\"margin-left: 40px;\">printf(&quot;%d&quot;, c);</p><p style=\"margin-left: 40px;\">return 0;</p><p>}</p>",
+        "input_description": "<p><span style=\"color: rgb(73, 80, 96);\">\u5728\u4e00\u884c\u4e2d\u5305\u542b2\u4e2a\u6574\u6570\uff0c\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002</span><br /></p>",
+        "output_description": "<p>\u5728\u4e00\u884c\u4e2d\u8f93\u51fa2\u4e2a\u6574\u6570\u7684\u6700\u5927\u503c\u3002</p><p>\u8f93\u51fa\u683c\u5f0f\u4e3a\uff1a\u6700\u5927\u6574\u6570\u503c</p>",
+        "samples": [
+          {
+            "input": "1 2",
+            "output": "2"
+          },
+          {
+            "input": "1 1",
+            "output": "1"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C"
+        ],
+        "create_time": "2021-08-03T15:25:26.916251Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4f8b1.5",
+        "total_score": 100,
+        "submission_number": 4022,
+        "accepted_number": 814,
+        "statistic_info": {
+          "0": 814,
+          "4": 8,
+          "8": 30,
+          "-1": 124,
+          "-2": 3046
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 31,
+        "tags": [
+          "\u57fa\u7840"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1004",
+        "title": "Hello World!",
+        "description": "<p>\u7f16\u5199\u7a0b\u5e8f\uff0c\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u5982\u4e0b\u4fe1\u606f\u3002</p><p>Hello World!</p>",
+        "input_description": "<p>\u65e0</p>",
+        "output_description": "<p>\u6309\u7167\u8981\u6c42\u8f93\u51fa\u4e0a\u8ff0\u4fe1\u606f\u3002</p>",
+        "samples": [
+          {
+            "input": "\u65e0",
+            "output": "Hello World!"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-08-03T15:30:32.170588Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4e60\u98981.6",
+        "total_score": 100,
+        "submission_number": 2032,
+        "accepted_number": 895,
+        "statistic_info": {
+          "0": 895,
+          "4": 61,
+          "-1": 485,
+          "-2": 591
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 32,
+        "tags": [
+          "jichu"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1005",
+        "title": "\u8f93\u51fa2\u884c\u4fe1\u606f",
+        "description": "<p>\u7f16\u5199\u7a0b\u5e8f\uff0c\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u5982\u4e0b\u4e24\u884c\u4fe1\u606f\u3002</p><p>Programing is fun.</p><p>Programing in language C is even more fun!</p>",
+        "input_description": "<p>\u65e0<br /></p>",
+        "output_description": "<p><span style=\"color: rgb(73, 80, 96);\">\u6309\u7167\u8981\u6c42\u8f93\u51fa\u4e0a\u8ff02\u884c\u4fe1\u606f\u3002</span><br /></p>",
+        "samples": [
+          {
+            "input": "\u65e0",
+            "output": "Programing is fun.\nPrograming in language C is even more fun!"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-08-03T15:58:32.473463Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4e60\u98981.7",
+        "total_score": 100,
+        "submission_number": 2759,
+        "accepted_number": 887,
+        "statistic_info": {
+          "0": 887,
+          "4": 19,
+          "-1": 900,
+          "-2": 953
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 36,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c1\u7ae0 \u6982\u8ff0"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1006",
+        "title": "\u6c422\u4e2a\u6574\u6570\u7684\u548c",
+        "description": "<p>\u7f16\u5199\u7a0b\u5e8f\uff0c\u4ece\u952e\u76d8\u8f93\u5165\u4e24\u4e2a\u6574\u6570\uff0c\u8f93\u51fa\u5b83\u4eec\u7684\u548c\u3002</p>",
+        "input_description": "<p>\u4e00\u884c\u4e2d\u5305\u542b2\u4e2a\u6574\u6570\uff0c\u4e2d\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002</p>",
+        "output_description": "<p>\u8f93\u51fa2\u4e2a\u6574\u6570\u7684\u548c\u3002<br /></p>",
+        "samples": [
+          {
+            "input": "3 4",
+            "output": "7"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-08-15T12:20:28.645137Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4e60\u98981.8",
+        "total_score": 100,
+        "submission_number": 3690,
+        "accepted_number": 856,
+        "statistic_info": {
+          "0": 856,
+          "4": 176,
+          "-1": 1184,
+          "-2": 1474
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 37,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c1\u7ae0 \u6982\u8ff0"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C1007",
+        "title": "\u6c42\u5706\u7684\u9762\u79ef\u548c\u5468\u957f",
+        "description": "<p>\u7f16\u5199\u7a0b\u5e8f\uff0c\u8f93\u5165\u5706\u7684\u534a\u5f84\uff0c\u8f93\u51fa\u5706\u7684\u9762\u79ef\u548c\u5468\u957f\u3002</p>",
+        "input_description": "<p>\u65e0</p>",
+        "output_description": "<p>\u6c42\u5706\u7684\u9762\u79ef\u548c\u5468\u957f<br /></p>",
+        "samples": [
+          {
+            "input": "1",
+            "output": "3.140000\n6.280000"
+          }
+        ],
+        "hint": "<p>$\\pi \u53d6\u503c 3.14 $</p>",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-08-15T12:21:39.706064Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "\u6559\u6750\u4e60\u98981.9",
+        "total_score": 100,
+        "submission_number": 8974,
+        "accepted_number": 871,
+        "statistic_info": {
+          "0": 871,
+          "4": 210,
+          "8": 2018,
+          "-1": 3431,
+          "-2": 2444
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      },
+      {
+        "id": 145,
+        "tags": [
+          "C\u8bed\u8a00\u7a0b\u5e8f\u8bbe\u8ba1",
+          "\u7b2c2\u7ae0 \u6570\u636e\u7c7b\u578b\u3001\u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f"
+        ],
+        "created_by": {
+          "id": 39,
+          "username": "admin",
+          "real_name": null
+        },
+        "template": {},
+        "_id": "C2001",
+        "title": "\u8f93\u51fa\u56db\u4f4d\u6574\u6570\u7684\u5404\u4f4d\u6570\u5b57",
+        "description": "<p>\u7f16\u5199\u7a0b\u5e8f\uff0c\u8f93\u51fa\u4e00\u4e2a\u56db\u4f4d\u6574\u6570\u7684\u5404\u4f4d\u6570\u5b57\u3002<br /></p>",
+        "input_description": "<p><span style=\"color: rgb(51, 51, 51);\">\u4e00\u4e2a\u56db\u4f4d\u6b63\u6574\u6570\u3002</span><br /></p>",
+        "output_description": "<p>\u6309\u7167\u6837\u4f8b\u8981\u6c42\u683c\u5f0f\u8f93\u51fa\u3002</p><p>\u683c\u5f0f\uff1a\u56db\u4f4d\u6574\u6570=\u4e2a\u4f4d\u6570\u5b57+\u5341\u4f4d\u6570\u5b57*10+\u767e\u4f4d\u6570\u5b57*100+\u5343\u4f4d\u6570\u5b57*1000</p>",
+        "samples": [
+          {
+            "input": "1234",
+            "output": "1234=4+3*10+2*100+1*1000"
+          }
+        ],
+        "hint": "",
+        "languages": [
+          "C",
+          "C++",
+          "Golang",
+          "Java",
+          "Python2",
+          "Python3"
+        ],
+        "create_time": "2021-09-18T17:36:47.967046Z",
+        "last_update_time": null,
+        "time_limit": 1000,
+        "memory_limit": 256,
+        "io_mode": {
+          "input": "input.txt",
+          "output": "output.txt",
+          "io_mode": "Standard IO"
+        },
+        "spj": false,
+        "spj_language": null,
+        "rule_type": "OI",
+        "difficulty": "Low",
+        "source": "",
+        "total_score": 100,
+        "submission_number": 3369,
+        "accepted_number": 753,
+        "statistic_info": {
+          "0": 753,
+          "1": 3,
+          "4": 175,
+          "8": 140,
+          "-1": 1283,
+          "-2": 1015
+        },
+        "share_submission": false,
+        "contest": null,
+        "my_status": 0
+      }
+    ],
+    "total": 571
+  }
+}
--- a/src/main/resources/exampleTemplates.txt
+++ b/src/main/resources/exampleTemplates.txt
@ -0,0 +1,12 @@
+## 示例{{index}}：
+
+### 输入：
+```
+{{inputExamples}}
+```
+
+### 输出：
+
+```
+{{outputExamples}}
+```
--- a/src/main/resources/page.html
+++ b/src/main/resources/page.html
--- a/src/main/resources/template.txt
+++ b/src/main/resources/template.txt
@ -0,0 +1,25 @@
+# {{title}}
+
+--------------------------------
+## 题目：
+
+{{description}}
+
+## 输入：
+> {{inputDescription}}
+
+## 输出：
+> {{outputDescription}}
+
+--------------------------------
+## 提示：{{hint}}
+
+{{examples}}
+
+--------------------------------
+- 时间限制：{{timeLimit}}
+- 内存限制：{{memoryLimit}}
+
+- 等级：{{level}}
+- id：{{id}}
+- 标签：{{tags}}
--- a/src/test/java/me/lensfrex/test/Test.java
+++ b/src/test/java/me/lensfrex/test/Test.java
@ -0,0 +1,13 @@
+package me.lensfrex.test;
+
+import net.lensfrex.oj.collector.Collector;
+
+public class Test {
+    public static void main(String[] args) {
+        new Test().test();
+    }
+
+    public void test() {
+//        new Collector()
+    }
+}