제출 #916351

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
916351		Vladth11	사육제 (CEOI14_carnival)	C++14	100 / 100	5 ms	600 KiB

carnival

#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast")

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;

const ll NMAX = 151;
const ll INF = (1LL << 60);
const ll nrbits = 20;
const ll MOD = 998244353;
const ll bucket = 320;
const double eps = 0.00000001;

int v[NMAX];
int top[NMAX];
vector <int> noi;

bool OK(int r, int i){
    cout << r + 2 << " ";
    for(int i = 0; i <= r; i++){
        cout << noi[i] << " ";
    }
    cout << i << endl;
    int rez;
    cin >> rez;
    if(rez == r + 2){
        return 1;
    }
    return 0;
}

signed main() {
#ifdef HOME
   // ifstream cin(".in");
   // ofstream cout(".out");
#endif // HOME
    int n, i;
    cin >> n;
    for(i = 1; i <= n; i++){
        cout << noi.size() + 1 << " ";
        for(auto x : noi){
            cout << x << " ";
        }
        cout << i << endl;
        int rez = 0;
        cin >> rez;
        if(rez == ((int)noi.size() + 1)){
            noi.push_back(i);
            top[i] = noi.size();
        }
    }
    for(i = 1; i <= n; i++){
        if(top[i]) continue;
        int r = -1, pas = (1 << 7);
        while(pas){
            if(r + pas < noi.size() && OK(r + pas, i)){
                r += pas;
            }
            pas /= 2;
        }
        r++;
        top[i] = top[noi[r]];
    }
    cout << 0 << " ";
    for(i = 1; i <= n; i++){
        cout << top[i] << " ";
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int main()':
carnival.cpp:59:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |             if(r + pas < noi.size() && OK(r + pas, i)){
      |                ~~~~~~~~^~~~~~~~~~~~

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