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题解 | 迷宫寻路

#include <bits/stdc++.h> using namespace std; int n, m; char arr[102][102]; int dx[] = {0, 0, 1, 0, -1}; int dy[] = {0, 1, 0, -1, 0}; void dfs(i...

2026-02-12

0 10

题解 | 排序危机

#include <bits/stdc++.h> using namespace std; const int N = 100086; char arr[N]; char str1[N]; char str2[N]; //分别将数字，小写字母，大写字母分开输入，归类进对应的数组，再按顺序...

2026-02-11

1 14

题解 | 小红的排列构造①

#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; if (n == 1) printf("-1"); e...

2026-02-11

0 13

题解 | 植树节

#include <bits/stdc++.h> using namespace std; long long arr[1000086]; long long sum[1000086]; int main() { int n; cin >> n; in...

2026-02-09

1 13

题解 | 牛牛与切割机

#include <bits/stdc++.h> using namespace std; long long arr[2000086]; long long sum[2000086]; int main() { long long n; cin >> n; ...

2026-02-09

0 14

题解 | 【模板】二维差分

#include <bits/stdc++.h> using namespace std; long long arr[10086][10086]; long long dif[10086][10086]; int main() { int n, m, p; scanf(...

2026-02-09

1 20

题解 | 穷哈哈~

#include<bits/stdc++.h> using namespace std; int main() { int n; char str[100086] = {0}; cin >> n >> str; int ans = 0; int max_...

2026-02-02

1 25

题解 | 约瑟夫环

#include<bits/stdc++.h> using namespace std; int main() { int n, k, m; cin >> n >> k >> m; int arr[101] = {0}; for (int i ...

2026-02-01

1 27

题解 | 小红打怪

#include<bits/stdc++.h> using namespace std; int main() { int a, l, r; cin >> a >> l >> r; int ans; if (a % r != 0 &&a...

2026-01-31

1 25

题解 | 小红有无穷无尽的字符串

#include <iostream> using namespace std; void getCount(long long n, long long &a, long long &b, long long &c) { if (n == 0) { ...

2026-01-30

1 23