oj.uz

답안 #926608

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
926608 2024-02-13T12:30:04 Z vjudge1 Party (POI11_imp) C++17
100 / 100
 1157 ms 42100 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN = 3007;

vector<int> g[mxN];

int32_t main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    int n, m;
    cin >> n >> m;

    for (int i = 0; i < m; ++i) {
        int u, v;
        cin >> u >> v;

        g[u].push_back(v);
        g[v].push_back(u);
    }
    
    set<int> left;
    for (int u = 1; u <= n; ++u) {
        left.insert(u);
    }

    set<int> check;
    for (int u = 1; u <= n; ++u) {
        if (!left.count(u)) {
            continue;
        }
        
        check.insert(u);
        for (auto v : g[u]) {
            check.insert(v);
        }

        for (int v = 1; v <= n; ++v) {
            if (!check.count(v) && left.count(v)) {
                left.erase(u);
                left.erase(v);
                break;
            }
        }
        check.clear();
    }
    
    auto it = left.begin();
    for (int i = 0; i < n / 3; ++i) {
        cout << *it << ' ';
        if (i < n / 3 - 1) {
            ++it;
        }
    }
    cout << "\n";
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 604 KB Output is correct
2 Correct 25 ms 1672 KB Output is correct
3 Correct 27 ms 1880 KB Output is correct
4 Correct 26 ms 1628 KB Output is correct
5 Correct 26 ms 1588 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 1112 KB Output is correct
2 Correct 106 ms 4820 KB Output is correct
3 Correct 111 ms 4932 KB Output is correct
4 Correct 108 ms 4952 KB Output is correct
5 Correct 108 ms 4700 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 1624 KB Output is correct
2 Correct 265 ms 11596 KB Output is correct
3 Correct 272 ms 11344 KB Output is correct
4 Correct 275 ms 11344 KB Output is correct
5 Correct 264 ms 11604 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 84 ms 3744 KB Output is correct
2 Correct 367 ms 16212 KB Output is correct
3 Correct 391 ms 16088 KB Output is correct
4 Correct 379 ms 16316 KB Output is correct
5 Correct 389 ms 16420 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 246 ms 11716 KB Output is correct
2 Correct 449 ms 18032 KB Output is correct
3 Correct 493 ms 18248 KB Output is correct
4 Correct 523 ms 18032 KB Output is correct
5 Correct 487 ms 18256 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 455 ms 15696 KB Output is correct
2 Correct 638 ms 20748 KB Output is correct
3 Correct 673 ms 20812 KB Output is correct
4 Correct 644 ms 20564 KB Output is correct
5 Correct 658 ms 20680 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 615 ms 17672 KB Output is correct
2 Correct 750 ms 33292 KB Output is correct
3 Correct 801 ms 33108 KB Output is correct
4 Correct 781 ms 33196 KB Output is correct
5 Correct 781 ms 33500 KB Output is correct

Subtask #9
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 745 ms 19024 KB Output is correct
2 Correct 864 ms 36656 KB Output is correct
3 Correct 944 ms 36684 KB Output is correct
4 Correct 904 ms 36708 KB Output is correct
5 Correct 932 ms 36780 KB Output is correct

Subtask #10
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 882 ms 35964 KB Output is correct
2 Correct 993 ms 40104 KB Output is correct
3 Correct 1090 ms 40276 KB Output is correct
4 Correct 1085 ms 40624 KB Output is correct
5 Correct 1061 ms 40272 KB Output is correct

Subtask #11
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1083 ms 41372 KB Output is correct
2 Correct 1115 ms 41812 KB Output is correct
3 Correct 1157 ms 42096 KB Output is correct
4 Correct 1157 ms 42100 KB Output is correct
5 Correct 1155 ms 41884 KB Output is correct