제출 #114032

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
114032		dolphingarlic	사육제 (CEOI14_carnival)	C++14	0 / 100	8 ms	384 KiB

carnival

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define FOR(i, x, y) for(int i = x; i < y; i++)
typedef long long ll;
using namespace std;

int a[151];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n, id = 1;
    cin >> n;
    
    vector<int> v;
    FOR(i, 1, n + 1) {
        cout << v.size() + 1 << ' ';
        for (auto& j : v) cout << j << ' ';
        cout << i << endl;
        int x;
        cin >> x;
        if (x == v.size() + 1) {
            a[i] = id++;
            v.push_back(i);
        } else {
            int l = 0, r = v.size() - 1;
            while (l != r) {
                int mid = (l + r) / 2;
                cout << mid - l + 2 << ' ' << i << ' ';
                FOR(j, l, mid + 1) cout << v[j] << ' ';
                cout << endl;
                int k;
                cin >> k;
                if (k == mid - l + 2) r = mid;
                else l = mid + 1;
            }
            a[i] = a[l];
        }

    }

    cout << "0 ";
    FOR(i, 1, n + 1) cout << a[i] << ' ';
    cout << endl;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int main()':
carnival.cpp:22:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (x == v.size() + 1) {
             ~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20