제출 #819683

#제출 시각아이디문제언어결과실행 시간메모리
819683enerelt14Coins (IOI17_coins)C++14
0 / 100
8 ms1516 KiB
#include "coins.h"
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <climits>
#include <cmath>
#include <complex>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <vector>
using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    for(int i = 0; i < 3; i++) {
        b[i] = 1 - b[i];
        bool is = 1;
        for(int j = 0; j < 3; j++) {
            if(i != j && b[i] == b[j]) is = 0;
        }
        if(is) return b;
        b[i] = 1 - b[i];
    }
}

int find_coin(vector<int> b) {
    for(int i = 0; i < 3; i++) {
        bool is = 1;
        for(int j = 0; j < 3; j++) {
            if(i != j && b[i] == b[j]) is = 0;
        }
        if(is) return i;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
   32 | }
      | ^
coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^
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