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Submission #1005492

# Submission time Handle Problem Language Result Execution time Memory
1005492 2024-06-22T13:47:31 Z vjudge1 Party (POI11_imp) C++17
100 / 100
 309 ms 9428 KB 
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
bool v[3006][3006],r[3006];
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n,m;
    cin>>n>>m;
    for(int i=0;i<m;i++){
        ll x,y;
        cin>>x>>y;
        v[x-1][y-1]=1;
    }
    for(int i=0;i<n;i++){
        if(r[i])continue;
        for(int j=i+1;j<n;j++){
            if(r[j])continue;
            if(!v[i][j]){
                r[i]=1;r[j]=1;
                break;
            }
        }
    }
    ll x=n/3;
    for(int i=0;i<n;i++){
        if(x==0)break;
        if(!r[i]){
            x--;
            cout<<i+1<<" ";
        }
    }
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 8 ms 2692 KB Output is correct
3 Correct 10 ms 2652 KB Output is correct
4 Correct 8 ms 2652 KB Output is correct
5 Correct 8 ms 2652 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2652 KB Output is correct
2 Correct 33 ms 4748 KB Output is correct
3 Correct 31 ms 4696 KB Output is correct
4 Correct 30 ms 4708 KB Output is correct
5 Correct 31 ms 4696 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 2652 KB Output is correct
2 Correct 74 ms 6748 KB Output is correct
3 Correct 72 ms 6744 KB Output is correct
4 Correct 74 ms 6744 KB Output is correct
5 Correct 73 ms 6772 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 4700 KB Output is correct
2 Correct 109 ms 6780 KB Output is correct
3 Correct 111 ms 6748 KB Output is correct
4 Correct 108 ms 6748 KB Output is correct
5 Correct 150 ms 6776 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 6748 KB Output is correct
2 Correct 133 ms 6780 KB Output is correct
3 Correct 146 ms 6744 KB Output is correct
4 Correct 132 ms 6744 KB Output is correct
5 Correct 127 ms 6776 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 121 ms 6744 KB Output is correct
2 Correct 179 ms 8836 KB Output is correct
3 Correct 173 ms 8796 KB Output is correct
4 Correct 170 ms 8796 KB Output is correct
5 Correct 169 ms 8796 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 9044 KB Output is correct
2 Correct 190 ms 8792 KB Output is correct
3 Correct 181 ms 8796 KB Output is correct
4 Correct 199 ms 8792 KB Output is correct
5 Correct 202 ms 8796 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 8796 KB Output is correct
2 Correct 235 ms 8792 KB Output is correct
3 Correct 240 ms 8796 KB Output is correct
4 Correct 223 ms 8796 KB Output is correct
5 Correct 241 ms 8796 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 217 ms 8796 KB Output is correct
2 Correct 280 ms 8960 KB Output is correct
3 Correct 258 ms 8952 KB Output is correct
4 Correct 272 ms 8792 KB Output is correct
5 Correct 277 ms 9048 KB Output is correct

Subtask #11
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 271 ms 9428 KB Output is correct
2 Correct 296 ms 9248 KB Output is correct
3 Correct 308 ms 9268 KB Output is correct
4 Correct 309 ms 9264 KB Output is correct
5 Correct 284 ms 9048 KB Output is correct