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题解 | #根据周长求面积#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ...

2024-09-05

0 109

题解 | #记录点赞用户#

import java.util.*; public class Main { public static void main(String[] args) { //创建一个LikeRecorder对象 LikeRecorder recorder = ne...

2024-09-05

0 140

题解 | #集合排序#

import java.util.*; import java.util.Collections; import java.util.List; import java.util.Scanner; public class Main { public static void main(St...

2024-09-05

1 117

题解 | #map简单应用#

import java.util.*; public class Main { public static void main(String[] args) { //创建一个scanner键盘输入对象 Scanner scanner = new Scann...

2024-09-05

0 164

题解 | #统计一句话中重复单词的个数#

import java.util.*; public class Main { public static void main(String[] args) { //创建一个键盘输入对象 Scanner scanner = new Scanner(Syste...

2024-09-05

0 142

题解 |Head and Tail of the Queue

import java.util.ArrayDeque; import java.util.Scanner; public class Main { public static void main(String[] args) { //创建一个deque对象 ...

2024-09-05

0 142

题解 | #判断各类型字符个数#

import java.util.Scanner; public class Main { public static void main(String[] args) { //创建各个字符的个数变量 int numbers = 0; int...

2024-09-04

0 145

题解 | #集合遍历#

import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Scanner; public class Main { public static void ma...

2024-09-03

0 127

题解 | #字符串去重#

import java.util.HashSet; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Sc...

2024-09-03

0 131

题解 | #判断学生成绩#

import java.util.*; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int sc...

2024-09-03

0 122