제출 #42947

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
42947		MatheusLealV	Simurgh (IOI17_simurgh)	C++14	0 / 100	5 ms	464 KiB

simurgh

#include <bits/stdc++.h>
#include "simurgh.h"
using namespace std;

int n, m;

vector<int> find_roads(int n_, vector<int> u, vector<int> v)
{
    n = n_;

    m = u.size();

    for(int mask = 0; mask < (1<<m); mask ++)
    {
        vector<int> aux;

        for(int i = 0; i < m; i++)
        {
            if(mask & (1<<i))
            {
                aux.push_back(i);
            }
        }

        if(aux.size() == n - 1 && count_common_roads(aux)) return aux; 
    }
}

컴파일 시 표준 에러 (stderr) 메시지

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:25:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(aux.size() == n - 1 && count_common_roads(aux)) return aux; 
                       ^
simurgh.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 13
• Subtask 2: 0 / 17
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30