제출 #930840

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930840		vjudge1	무제 (POI11_imp)	C++17	72 / 100	785 ms	65536 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define endl '\n'
#define pii pair<int,int>
#define vint vector<int>
#define vpii vector<pii>
#define pb push_back
#define se second
#define fi first
#define all(x) x.begin(), x.end()
#define graph vector<vint>
using namespace std;
const int N = (int)3000 + 69;
const int mod = 9999991;
const int naser = 3999, has_7 = 3662;
int INF = LLONG_MAX;
int power(int a, int bb) { int ans = 1;while (bb) { if (bb % 2) { ans *= a; }a *= a;bb /= 2; }return ans; }
int gcd(int a, int b) { if (b == 0)return a;return gcd(b, a % b); }


int edge[N][N] = {};
int32_t main() {

    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, m;
    cin >> n >> m;

    set<int> ans;

    for (int i = 1; i <= n; i++) {
        ans.insert(i);
    }
    while (m--) {
        int u, v;
        cin >> u >> v;

        edge[u][v] = 1;
        edge[v][u] = 1;
    }

    for (int i = 1; i <= n; i++) {
        for (int j = i + 1; j <= n; j++) {
            if (!edge[i][j]) {
                for (int k = 1; k <= n; k++) {
                    edge[i][k] = edge[k][i] = 1;
                    edge[j][k] = edge[k][j] = 1;
                }
                ans.erase(i), ans.erase(j);
            }
        }
    }

    int cnt = 0;

    while (cnt < (int)n / 3) {
        cout << *ans.begin() << ' ';
        ans.erase(ans.begin());
        cnt++;
    }
    
     
}

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9
• Subtask 11: 0 / 10