제출 #445803

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445803		JovanB	사육제 (CEOI14_carnival)	C++17	100 / 100	10 ms	384 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
int col[155];
vector <int> vec;
 
void trazi(int l, int r, int k){
    if(l == r){
        col[k] = col[vec[l]];
        return;
    }
    int mid = (l+r)/2;
    cout << mid-l+2 << " ";
    for(int i=l; i<=mid; i++){
        cout << vec[i] << " ";
    }
    cout << k << endl;
    int x;
    cin >> x;
    if(x != mid-l+2) trazi(l, mid, k);
    else trazi(mid+1, r, k);
}
 
int main(){
    ios_base::sync_with_stdio(false);
    cout.precision(10);
    cout<<fixed;
 
    int n;
    cin >> n;
    col[1] = 1;
    vec.push_back(1);
    for(int i=2; i<=n; i++){
        cout << vec.size() + 1 << " ";
        for(auto c : vec) cout << c << " ";
        cout << i << endl;
        int x;
        cin >> x;
        if(x > vec.size()){
            col[i] = vec.size() + 1;
            vec.push_back(i);
            continue;
        }
        trazi(0, vec.size()-1, i);
    }
    cout << "0 ";
    for(int i=1; i<=n; i++) cout << col[i] << " ";
    cout << endl;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int main()':
carnival.cpp:42:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |         if(x > vec.size()){
      |            ~~^~~~~~~~~~~~

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