답안 #926607

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
926607 2024-02-13T12:27:56 Z vjudge1 Party (POI11_imp) C++17
100 / 100
1209 ms 58528 KB
    #include <bits/stdc++.h>
    using namespace std;
     
    const int mxN = 5007;
     
    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;
        left.clear();
        for (int u = 1; u <= n; ++u) {
            left.insert(u);
        }
     
        for (int u = 1; u <= n; ++u) {
            if (!left.count(u)) {
                continue;
            }
     
            set<int> check = {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;
                }
            }
        }
        
        if ((int)left.size() < n / 3) {
            cout << "1" << "\n";
            return 0;
        }
        auto it = left.begin();
        for (int i = 0; i < n / 3; ++i) {
            cout << *it << ' ';
            ++it;
        }
        cout << "\n";
    }
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 604 KB Output is correct
2 Correct 25 ms 1712 KB Output is correct
3 Correct 28 ms 1628 KB Output is correct
4 Correct 28 ms 1712 KB Output is correct
5 Correct 27 ms 1696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 1372 KB Output is correct
2 Correct 100 ms 4956 KB Output is correct
3 Correct 110 ms 4944 KB Output is correct
4 Correct 109 ms 4944 KB Output is correct
5 Correct 107 ms 4944 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 1628 KB Output is correct
2 Correct 248 ms 11680 KB Output is correct
3 Correct 261 ms 11644 KB Output is correct
4 Correct 259 ms 11544 KB Output is correct
5 Correct 282 ms 11600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 3964 KB Output is correct
2 Correct 355 ms 16388 KB Output is correct
3 Correct 387 ms 16208 KB Output is correct
4 Correct 397 ms 16188 KB Output is correct
5 Correct 384 ms 16460 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 11860 KB Output is correct
2 Correct 449 ms 18100 KB Output is correct
3 Correct 512 ms 18164 KB Output is correct
4 Correct 476 ms 18080 KB Output is correct
5 Correct 498 ms 18256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 448 ms 15500 KB Output is correct
2 Correct 631 ms 20796 KB Output is correct
3 Correct 657 ms 20548 KB Output is correct
4 Correct 643 ms 20516 KB Output is correct
5 Correct 650 ms 20720 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 605 ms 17872 KB Output is correct
2 Correct 745 ms 33620 KB Output is correct
3 Correct 802 ms 33576 KB Output is correct
4 Correct 778 ms 33104 KB Output is correct
5 Correct 778 ms 33616 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 735 ms 19284 KB Output is correct
2 Correct 876 ms 49624 KB Output is correct
3 Correct 944 ms 49744 KB Output is correct
4 Correct 935 ms 50032 KB Output is correct
5 Correct 930 ms 49744 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 869 ms 47556 KB Output is correct
2 Correct 1004 ms 55444 KB Output is correct
3 Correct 1100 ms 54864 KB Output is correct
4 Correct 1075 ms 54940 KB Output is correct
5 Correct 1072 ms 55120 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1091 ms 55744 KB Output is correct
2 Correct 1084 ms 57988 KB Output is correct
3 Correct 1209 ms 58120 KB Output is correct
4 Correct 1164 ms 58528 KB Output is correct
5 Correct 1153 ms 58100 KB Output is correct