- [CSP-J 2022] 乘方
此题需新增一组 hack 数据
- @ 2025-4-15 20:14:47
对于某些同学提交的代码,例如:
#include <bits/stdc++.h>
using namespace std;
int main()
{
// freopen("pow.in", "r", stdin);
// freopen("pow.out", "w", stdout);
long long a,b;
cin>>a>>b;
long long c=pow(a,b);
if(a>100&&b>5||a>10&&b>9)
{
cout<<"-1";
return 0;
}
if(c>1000000000)
cout<<"-1";
else
cout<<c;
return 0;
}
用下组 Hack 数据会 WA,以此验证 CCF CSP-J 数据太弱。
2 1000000000
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Information
- ID
- 1449
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 9
- Tags
- # Submissions
- 649
- Accepted
- 72
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