QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#398588#3767. 奇矩阵sycqwq#AC ✓161ms7632kbC++14603b2024-04-25 15:26:522024-04-25 15:26:52

Judging History

你现在查看的是最新测评结果

  • [2024-04-25 15:26:52]
  • 评测
  • 测评结果:AC
  • 用时:161ms
  • 内存:7632kb
  • [2024-04-25 15:26:52]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int maxn=1e3+5;
int n,m,a[maxn][maxn];
int main()
{
    while(cin>>n>>m)
    {
        for(int i=1;i<=n;i++)
            for(int j=1;j<=m;j++)
                cin>>a[i][j];
        int qwq=-1,pd=1;
        for(int i=1;i<=n;i++)
        {
            int t=0;
            for(int j=1;j<=m;j++)
                t+=a[i][j]&1;
            // cout<<t<<'\n';
            if(qwq==-1)
                qwq=t;
            else if((t&1)==(qwq&1))
                pd=0;
        }
        cout<<(pd?"Yes":"No")<<'\n';
    }
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 161ms
memory: 7632kb

input:

1 2
0 0
2 3
1 2 3
2 1 4
3 3
1 2 3
4 5 6
7 8 9
1 1000
8 9 1 7 4 2 0 5 3 7 8 3 4 7 2 3 0 1 7 5 2 8 0 4 9 2 0 9 6 8 3 5 2 6 0 2 6 0 9 3 4 8 5 4 2 2 4 4 6 7 8 1 1 8 0 7 2 0 3 2 6 1 9 1 5 0 0 5 6 7 3 6 1 0 8 2 5 7 0 7 3 8 6 3 1 5 2 1 8 4 1 0 1 2 3 3 6 3 5 6 7 0 7 7 3 2 0 9 9 1 6 0 1 6 3 7 6 3 6 7 4 3 7 7...

output:

Yes
Yes
No
Yes
No
No
Yes
No
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
No
Yes
No
No
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
No
No
Yes
Yes
No
Yes
No
No
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
...

result:

ok 257 lines