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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#318750#6552. Good and Lucky Matricessocpite0 240ms4868kbC++231.5kb2024-01-31 19:08:142024-01-31 19:08:14

Judging History

你现在查看的是最新测评结果

  • [2024-01-31 19:08:14]
  • 评测
  • 测评结果:0
  • 用时:240ms
  • 内存:4868kb
  • [2024-01-31 19:08:14]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

bitset<2005> a[2005], b[2005];

int main(){
    int t;
    cin >> t;
    while(t--){
        string ty;
        cin >> ty;
        int n;
        cin >> n;
        for(int i = 0; i < n; i++){
            for(int j = 0; j < n; j++){
                char x;
                cin >> x;
                a[i].set(j, x=='1');
                b[i].set(j, 0);
            }
        }
        if(ty == "good"){
            vector<int> vec;
            for(int i = 0; i < n; i++){
                vector<int> tmp(i, 0);
                for(int j = 0; j < i; j++){
                    if(a[i][vec[j]]){
                        a[i]^=a[j];
                        tmp[j] = 1;
                    }
                }
                b[i] = a[i];
                for(int j = 0; j < i; j++){
                    if(tmp[j])b[i].set(vec[j]);
                }
                vec.push_back(a[i]._Find_first());
            }
        }
        else{
            vector<int> vec;
            for(int i = 0; i < n; i++){    
                b[i] = a[i];
                for(int j = 0; j < i; j++){
                    b[i].set(vec[j], 0);
                }
                for(int j = 0; j < i; j++){
                    if(a[i][vec[j]])b[i]^=b[j];
                }
                vec.push_back(b[i]._Find_first());
            }
        }
        cout << n << "\n";
        for(int i = 0; i < n; i++){
            for(int j = 0; j < n; j++)cout << b[i][j];
            cout << "\n";
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

First Run Input

3
lucky
2
11
11
good
2
11
01
lucky
2
01
10

First Run Output

2
11
10
2
11
01
2
01
10

Second Run Input

3
good
2
11
10
lucky
2
11
01
good
2
01
10

Second Run Output

2
11
11
2
11
01
2
01
10

result:

ok 9 lines

Test #2:

score: 100
Accepted
time: 0ms
memory: 3824kb

First Run Input

3
good
2
11
10
lucky
2
11
01
good
2
01
10

First Run Output

2
11
11
2
11
01
2
01
10

Second Run Input

3
lucky
2
11
11
good
2
11
01
lucky
2
01
10

Second Run Output

2
11
10
2
11
01
2
01
10

result:

ok 9 lines

Test #3:

score: 100
Accepted
time: 237ms
memory: 4868kb

First Run Input

1
good
2000
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
lucky
2000
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #4:

score: 100
Accepted
time: 240ms
memory: 4868kb

First Run Input

1
lucky
2000
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
good
2000
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #5:

score: 100
Accepted
time: 233ms
memory: 4652kb

First Run Input

1
good
2000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
lucky
2000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #6:

score: 100
Accepted
time: 235ms
memory: 4836kb

First Run Input

1
lucky
2000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
good
2000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #7:

score: 0
Stage 1: Program answer Runtime Error

First Run Input

1
lucky
2000
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

First Run Output


Second Run Input


Second Run Output


result: