제출 #1337713

#제출 시각아이디문제언어결과실행 시간메모리
1337713kawhiet사육제 (CEOI14_carnival)C++20
0 / 100
3 ms436 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    auto ask = [&](vector<int> k) {
        cout << k.size() << '\n';
        for (auto i : k) {
            cout << i + 1 << ' ';
        }
        cout << endl;
        int ret;
        cin >> ret;
        return ret;
    };
    vector<int> ans(n, -1);
    int c = 1;
    for (int i = 0; i < n; i++) {
        if (ans[i] != -1) {
            continue;
        }
        ans[i] = c;
        for (int j = i + 1; j < n; j++) {
            if (ans[j] == -1) {
                if (ask(vector<int>{i, j}) == 1) {
                    ans[j] = c;
                }
            }
        }
        c++;
    }
    return 0;
}
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