You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
716 B
26 lines
716 B
package cap3
|
|
|
|
type Subject int
|
|
type Student int
|
|
|
|
func Ex14(subjectPassedStudentMap map[Subject]Student) []Student {
|
|
result := make([]Student, 0)
|
|
|
|
// 学生及格科目数记录
|
|
studentRecord := map[Student]int{}
|
|
for _, student := range subjectPassedStudentMap {
|
|
// 对当前学生及格科目计数
|
|
if _, exists := studentRecord[student]; !exists {
|
|
studentRecord[student] = 1
|
|
} else {
|
|
studentRecord[student]++
|
|
}
|
|
|
|
// 学生及格科目数已达到传入的科目数，即为全科及格
|
|
if studentRecord[student] == len(subjectPassedStudentMap) {
|
|
result = append(result, student)
|
|
}
|
|
}
|
|
|
|
return result
|
|
}
|
|
|