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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#657680#9246. Dominating PointVegetog#TL 383ms104092kbC++201.4kb2024-10-19 15:14:152024-10-19 15:14:16

Judging History

你现在查看的是最新测评结果

  • [2024-11-22 18:38:25]
  • hack成功,自动添加数据
  • (/hack/1238)
  • [2024-10-19 15:14:16]
  • 评测
  • 测评结果:TL
  • 用时:383ms
  • 内存:104092kb
  • [2024-10-19 15:14:15]
  • 提交

answer

#include<bits/stdc++.h>
// #define int long long
using namespace std;
using ll =long long;
const int N=5000+6;

char a[N][N];
bool b[N][N];

void solve()
{
    int n;cin>>n;
    vector<vector<int>> g(n+1);
    // vector<vector<int>> h(n+1);
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cin>>a[i][j];
            if(a[i][j]=='1'){
                g[i].push_back(j);
            }
        }
    }

    vector<int> ans;

    vector<int> p(n+1);
    iota(p.begin(),p.end(),0);
    shuffle(p.begin()+1,p.end(),default_random_engine(time(NULL)));


    for(int I=1;I<=n;I++){
        int i=p[I];
        for(auto it : g[i]){
            for(auto jt : g[it]){
                // h[i].push_back(jt);
                b[i][jt]=it;
            }
        }
        int cnt=0;
        for(int j=1;j<=n;j++){
            if(i==j||a[i][j]=='1'){
                cnt++;
                continue;
            }
            if(b[i][j]>0){
                cnt++;
            }
        }
        if(cnt==n){
            ans.push_back(i);
        }
        if(ans.size()==3){
            for(auto it : ans){
                cout<<it<<" ";
            }
            cout<<"\n";
            return ;
        }
    }

    cout<<"NOT FOUND"<<"\n";
}

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(nullptr),cout.tie(nullptr);

    int T=1;
    // cin>>T;
    while(T--){
        solve();
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 5748kb

input:

6
011010
000101
010111
100001
010100
100010

output:

6 4 1 

result:

ok OK, Answer correct.

Test #2:

score: 0
Accepted
time: 1ms
memory: 5712kb

input:

3
011
001
000

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #3:

score: 0
Accepted
time: 0ms
memory: 6004kb

input:

3
010
001
100

output:

2 3 1 

result:

ok OK, Answer correct.

Test #4:

score: 0
Accepted
time: 366ms
memory: 101916kb

input:

4994
0100001010011001010101110010101000111101111100100001110010000111100000000100110100101000001010100000010010010110110110111010010010100110100000110110111001010111010111010111011001000101001000010001010111110000000100001100000111100011001010010111011100111010101110011000010111101011111110001111110...

output:

3640 3052 186 

result:

ok OK, Answer correct.

Test #5:

score: 0
Accepted
time: 383ms
memory: 103284kb

input:

4994
0000000110000010100001001010100101010001000000011001110000111011100010100100001001011100000101100000100100001101101101010010110011101100101001100101110010001111110111001101000110111001010011101001010101000000111101101111001011111011000001110010000000110101010010010100100101111111001000111111011...

output:

4688 1429 3848 

result:

ok OK, Answer correct.

Test #6:

score: 0
Accepted
time: 375ms
memory: 104092kb

input:

4995
0010100011010011000010101100100000011100110100010101010101000001011110100010001001011001100001111100011010001110011101111001110001000000101010001000010000010001011010010001100001010111011111011011110110000101001000000100000000000010111010101111111100001010001000000001001110000110011001111001111...

output:

2402 3280 937 

result:

ok OK, Answer correct.

Test #7:

score: 0
Accepted
time: 365ms
memory: 103276kb

input:

4998
0011100111111001011100001111010010000111001110101001001011010111100010001110000001000010011011011110001110101111010011000101001101001000100110111110001001100111111000010101010101000110011100011001010110111110000100000010000101001000100011000010101111101101000000101010100111010101111101111100010...

output:

4192 1067 4676 

result:

ok OK, Answer correct.

Test #8:

score: 0
Accepted
time: 380ms
memory: 101956kb

input:

4994
0010111010011101101110001111100011010010010000101101110110110000100010000101011100000001011100010001000011010101011111100011010000010110000011110010011000101011100011110110011101110000101100111110000110100111001101000100011001001001100001101110001100111011100111001011001011010111111001001000010...

output:

2740 3278 3217 

result:

ok OK, Answer correct.

Test #9:

score: 0
Accepted
time: 1ms
memory: 5964kb

input:

1
0

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #10:

score: 0
Accepted
time: 1ms
memory: 5736kb

input:

2
01
00

output:

NOT FOUND

result:

ok OK, Answer correct.

Test #11:

score: -100
Time Limit Exceeded

input:

4998
0101101111101110111110111111111111111101111111010110100111111101110101111101111110101111011111100010111011110100111111111101011101101100110111101110110101101110111011001111101011111101111001111101011111100110111110010011010111101111011010110101011111101011101110111111101101011111010010110101111...

output:


result: