제출 #1231952

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1231952		khome	Table Tennis (info1cup20_tabletennis)	C++20	0 / 100	515 ms	1608 KiB

tabletennis

#include <bits/stdc++.h>

using namespace std;
#define int long long

const int inf = 1e9;

void solve(){
    int n, k; cin >> n >> k;
    vector<int> a(n + k);
    for (int i = 0; i < n + k; i++ ) cin >> a[i];

    sort(a.begin(), a.end());

    auto check = [&](int x) -> void {
        vector<int> v;
        for (int i : a) {
            if (v.size() >= n) break; 
            auto it = lower_bound(a.begin(), a.end(), x - i);
            if (it != a.end() && *it == x - i && i != x - i) {
                v.push_back(i);
                v.push_back(x - i);
            }
        }
        if (v.size() == n){
            sort(v.begin(), v.end());
            for (int i : v) cout << i << ' '; cout << endl;
            exit(0);
        }
        return;
    };

    for (int i = 0; i < k + 1; i++ ) {
        for (int j = i + n; j < n + k; j++) {
            check(a[i] + a[j]);
        }
    }
    // cout << "HERE" << endl;

}

signed main(){
    cin.tie(0) -> sync_with_stdio(0);
    int t = 1;
    // cin >> t;
    while (t--)solve();
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 9
• Subtask 6: 0 / 14
• Subtask 7: 0 / 15
• Subtask 8: 0 / 13