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题解 | #旧键盘 (20)#

import java.util.Scanner; import java.util.Set; import java.util.HashSet; //利用了HashSet去重的特性 public class Main { public static void main(String[] ...

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2024-09-20

1 84

题解 | #二叉树遍历#

import java.util.Scanner; class TreeNode{ public char val; public TreeNode left; public TreeNode right; public TreeNode(char val){ ...

2024-09-09

0 50

题解 | #链表的回文结构#

import java.util.*; /* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } }*/ publ...

2024-07-31

0 87

题解 | #删除公共字符#

import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in =...

2024-07-24

0 88

题解 | #有序序列判断#

#include <stdio.h> int main() { int n; scanf("%d",&n); int i,arr[n]; for(i = 0;i < n;i++) scanf("%d",...

2024-06-30

0 139

题解 | #登录验证#

#include <stdio.h> #include<string.h> int main() { char a[50] = { 0 }, b[50] = { 0 }; while (scanf("%s %s", &a, &b) !=...

2024-06-27

0 116

题解 | #有序序列插入一个数#

#include <stdio.h> int main() { int arr[51] = { 0 }; int N = 0; scanf("%d", &N); int i; for (i = 0; i < N;...

2024-06-26

0 146

题解 | #公务员面试#

#include <stdio.h> int main() { int arr[7] = { 0 }; int max, min, sum; while (scanf("%d %d %d %d %d %d %d",&arr[0],&arr[1...

2024-06-25

0 121

题解 | #HTTP状态码#

#include <stdio.h> int main() { int a; while (scanf("%d", &a) != EOF) { // 注意 while 处理多个 case // 64 位输出请用 printf(...

2024-06-24

0 172

题解 | #空心三角形图案#

#include <stdio.h> int main() { int n; while (scanf("%d", &n) != EOF) { int i; for (i = 0; i < n; i++)...

2024-06-24

0 128