제출 #116705

#제출 시각아이디문제언어결과실행 시간메모리
116705faustaadpCoins (IOI17_coins)C++17
0 / 100
13 ms1456 KiB
#include "coins.h"
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
std::vector<int> coin_flips(std::vector<int> b, int c) 
{
    ll i;
    std::vector<int> flips;
    for(i=0;i<64;i++)
        if((b[i]==1&&i!=c)||(i==c&&b[i]==0))
            flips.pb(i);
    flips.clear();
    if(flips.size()==0)
        for(i=0;i<64;i++)
            flips.pb(i);
    return flips;
}

int find_coin(std::vector<int> b) {
    ll i,sat=1;
    for(i=0;i<64;i++)
        if(b[i]==1)
            sat++;
    if(sat==1)
    {
        for(i=0;i<64;i++)
            if(b[i]==1)
                return i;
    }
    else
    {
        for(i=0;i<64;i++)
            if(b[i]==0)
                return i;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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