QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#679700#6819. Largest Unique Winslllei#AC ✓1ms3944kbC++201.8kb2024-10-26 18:10:552024-10-26 18:10:56

Judging History

你现在查看的是最新测评结果

  • [2024-10-26 18:10:56]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3944kb
  • [2024-10-26 18:10:55]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int main()
{
    cin.tie(0);
    ios::sync_with_stdio(0);
    int n,m;
    cin>>n>>m;
    cout<<fixed<<setprecision(10);
    if(n==4&&m>=2)
    {
        for(int i=1;i<=2;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m)cout<<1.0<<'\n';
            else cout<<0.0<<' ';
        }
        for(int i=3;i<=4;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m-1)cout<<1.0<<' ';
            else if(j==m)cout<<0.0<<'\n';
            else cout<<0.0<<' ';
        }
        return 0;
    }
    if(m==2||n==2)
    {
        for(int i=1;i<=2;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m)cout<<1.0<<'\n';
            else cout<<0.0<<' ';
        }
        for(int i=3;i<=n;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m-1)cout<<1.0<<' ';
            else if(j==m)cout<<0.0<<'\n';
            else cout<<0.0<<' ';
        }
        return 0;
    }
    if(m==3&&n>=5)
    {
        for(int i=1;i<=2;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m)cout<<1.0<<'\n';
            else cout<<0.0<<' ';
        }
        for(int i=3;i<=4;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m-1)cout<<1.0<<' ';
            else if(j==m)cout<<0.0<<'\n';
            else cout<<0.0<<' ';
        }
        for(int i=5;i<=n;i++)
        for(int j=1;j<=m;j++)
        {
            if(j==m-2)cout<<1.0<<' ';
            else if(j==m)cout<<0.0<<'\n';
            else cout<<0.0<<' ';
        }
        return 0;
    }
    for(int i=1;i<=n;i++)
    {
        int cur=max(1,m-i+1);
        for(int j=1;j<=m;j++)
        {
            if(j==cur)cout<<1.0;
            else cout<<0.0;
            if(j==m)cout<<'\n';
            else cout<<' ';
        }
    }

}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3900kb

input:

2 2

output:

0.0000000000 1.0000000000
0.0000000000 1.0000000000

result:

ok ok  0.0000 0.0000

Test #2:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

3 3

output:

0.0000000000 0.0000000000 1.0000000000
0.0000000000 1.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000

result:

ok ok  1.0000 -1.0000 -1.0000

Test #3:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

3 2

output:

0.0000000000 1.0000000000
0.0000000000 1.0000000000
1.0000000000 0.0000000000

result:

ok ok  -1.0000 -1.0000 1.0000

Test #4:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

12 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #5:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

12 11

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #6:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

11 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #7:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

12 3

output:

0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 1.0000000000
0.0000000000 1.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0...

result:

ok ok  0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

Test #8:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

2 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1...

result:

ok ok  0.0000 0.0000

Test #9:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

4 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1...

result:

ok ok  0.0000 0.0000 0.0000 0.0000

Test #10:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

12 4

output:

0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #11:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

3 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000

Test #12:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

4 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000

result:

ok ok  0.0000 0.0000 0.0000 0.0000

Test #13:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

4 9

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  0.0000 0.0000 0.0000 0.0000

Test #14:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

9 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #15:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

10 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #16:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

11 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #17:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

11 6

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #18:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

12 6

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #19:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

12 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000
1.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #20:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

12 7

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000
0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #21:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

5 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #22:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

9 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #23:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

12 9

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #24:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

12 10

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #25:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

10 12

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #26:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

2 3

output:

0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 1.0000000000

result:

ok ok  0.0000 0.0000

Test #27:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

2 4

output:

0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 1.0000000000

result:

ok ok  0.0000 0.0000

Test #28:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

2 5

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000

result:

ok ok  0.0000 0.0000

Test #29:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

12 2

output:

0.0000000000 1.0000000000
0.0000000000 1.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0...

result:

ok ok  0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

Test #30:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

4 2

output:

0.0000000000 1.0000000000
0.0000000000 1.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000

result:

ok ok  0.0000 0.0000 0.0000 0.0000

Test #31:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

5 2

output:

0.0000000000 1.0000000000
0.0000000000 1.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000
1.0000000000 0.0000000000

result:

ok ok  0.0000 0.0000 0.0000 0.0000 0.0000

Test #32:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

7 9

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #33:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

6 9

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000

Test #34:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

6 10

output:

0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000
0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000
0.0000000000 0.0000000000 0.0000000000 0...

result:

ok ok  1.0000 -1.0000 -1.0000 -1.0000 -1.0000 -1.0000