Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
158181 郦辰希 统计硬币 C++ Wrong Answer 1 MS 272 KB 442 2026-08-20 17:03:10

Tests(0/1):

Code:

#include <bits/stdc++.h> using namespace std; int main(){ int T,n,m,i,z,y,c; cin>>T; for(i=0;i<T;i++){ cin>>n>>m; for(z=0;z<m/5;z++){ for(y=0;y<m/2;y++){ int x=n-z-y; if(x<0){ break; } if(x+(2*y)+(5*z)==m){ c++; } } } cout<<c; } }

Run Info:

------Input------

20
5 10
8 20
3 6
2 4
10 26
11 27
1 1
1 2
2 2
1 5
5 25
100 250
1000 3000
26 120
9 30
12 27
7 25
27 54
32 100
4 13

------Answer-----

2
2
1
1
3
3
1
1
1
1
1
21
167
1
2
3
1
7
6
1

------Your output-----

41950654195067419506741950674195070419507341950734195073419507341950734195073419509441952614195262419526441952674195268419527441952804195280