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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#244937#6309. Aqrehhoppitree#WA 5ms27060kbC++141.8kb2023-11-09 17:14:522023-11-09 17:14:52

Judging History

你现在查看的是最新测评结果

  • [2023-11-09 17:14:52]
  • 评测
  • 测评结果:WA
  • 用时:5ms
  • 内存:27060kb
  • [2023-11-09 17:14:52]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10;
vector<int>G[N];
void solve(int n,int m)
{
    // cerr<<"SOLVE : "<<n<<","<<m<<endl;
    if(n==1)
    {
        cout<<min(m,3)<<"\n";
        for(int i=1;i<=3&&i<=m;++i)cout<<"1";
        for(int i=4;i<=m;++i)cout<<"0";
        cout<<"\n";
        return;
    }
    if(m==1)
    {
        cout<<min(n,3)<<"\n";
        for(int i=1;i<=3&&i<=n;++i)cout<<"1\n";
        for(int i=4;i<=n;++i)cout<<"0\n";
        return;
    }
    if(n<=3&&m<=3)
    {
        cout<<n*m<<"\n";
        for(int i=1;i<=n;++i,cout<<"\n")
            for(int j=1;j<=m;++j)
                cout<<"1";
        return;
    }
    for(int i=0;i<n+5;++i)
        G[i].resize(m+5);
    for(int i=0;i<n;i+=4)
        for(int j=0;j<m;j+=4)
        {
            G[i][j]=1;
            G[i][j+1]=1;
            G[i][j+2]=1;
            G[i][j+3]=0;
            G[i+1][j]=1;
            G[i+1][j+1]=0;
            G[i+1][j+2]=1;
            G[i+1][j+3]=1;
            G[i+2][j]=1;
            G[i+2][j+1]=1;
            G[i+2][j+2]=1;
            G[i+2][j+3]=0;
            G[i+3][j]=0;
            G[i+3][j+1]=1;
            G[i+3][j+2]=0;
            G[i+3][j+3]=0;
        }
    int dx=0,dy=0;
    if(n%4==1&&m%4==1)++dx,++dy;
    int cnt=0;
    for(int i=0;i<n;++i)
        for(int j=0;j<m;++j)
            cnt+=G[i+dx][j+dy];
    cout<<cnt<<"\n";
    for(int i=0;i<n;++i,cout<<"\n")
        for(int j=0;j<m;++j)
            cout<<G[i+dx][j+dy];
    for(int i=0;i<n+5;++i)G[i].clear();
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr),cout.tie(nullptr);
    int T;
    cin>>T;
    while(T--)
    {
        int n,m;
        cin>>n>>m;
        solve(n,m);
    }

}

Details

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Test #1:

score: 100
Accepted
time: 5ms
memory: 27052kb

input:

3
2 2
3 4
3 8

output:

4
11
11
9
1110
1011
1110
18
11101110
10111011
11101110

result:

ok ok (3 test cases)

Test #2:

score: -100
Wrong Answer
time: 4ms
memory: 27060kb

input:

361
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
3 12
3 13
3 14
3 15
3 16
3 17
3 18
3 19
3 20
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
4 10
4 11
4 12
4 13
4 14
4 15
4 16
4 17
4 18
4 19
4 20
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
5 1...

output:

4
11
11
6
111
111
6
1110
1011
8
11101
10111
9
111011
101110
11
1110111
1011101
12
11101110
10111011
14
111011101
101110111
15
1110111011
1011101110
17
11101110111
10111011101
18
111011101110
101110111011
20
1110111011101
1011101110111
21
11101110111011
10111011101110
23
111011101110111
1011101110111...

result:

wrong answer ans finds a larger answer (test case 41)