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题解 | 约瑟夫环

#include <iostream> #include <vector> #include <algorithm> #include <cmath> using namespace std; int N = 1001; int T = 10e5; v...

2026-05-05

0 8

题解 | 记数问题

#include <iostream> #include <vector> #include <algorithm> #include <cmath> using namespace std; int N = 1001; int T = 10e5; v...

2026-05-05

0 8

题解 | 数组计数维护

#include <iostream> #include <vector> #include <algorithm> #include <cmath> using namespace std; int N = 1001; int T = 10e5; v...

2026-05-05

0 9

题解 | 牛牛的数学作业

#include <iostream> #include <vector> #include <algorithm> #include <cmath> using namespace std; int N = 1001; int T = 10e5; v...

2026-05-04

0 10

题解 | 牛牛学数列6

#include <iostream> #include <vector> #include <algorithm> using namespace std; int solve(int x) { if(x == 1) return 0; if(...

2026-04-27

0 17

题解 | 牛牛数数

#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int n; cin >> n; fo...

2026-04-25

0 12

题解 | 数位之和

#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int n; cin >> n; if ...

2026-04-25

0 13

题解 | 牛牛学数列4

#include <iostream> #include <vector> #include <algorithm> using namespace std; int main() { int n; cin >> n; ...

2026-04-25

0 13

题解 | 牛牛学数列

#include <iostream> #include <cstring> #include <algorithm> using namespace std; int main() { int n; cin >> n; int...

2026-04-25

0 13

[NOIP2018]标题统计

#include<iostream> #include<math.h> using namespace std; int main() { char s; int t=0; while((s=getchar())!='\n') { if(s!=' ') ...

C++ 字符串

2023-06-13

0 245