제출 #1219151

#제출 시각아이디문제언어결과실행 시간메모리
1219151giorgi123glmCoins (IOI17_coins)C++20
100 / 100
5 ms748 KiB
#include "coins.h"
#include <cstdlib>
#include <iostream>
#include <vector>
using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    int hash = 0;
    for (int i = 0; i <= 63; i++)
        if (b[i])
            hash ^= i;
    
    return {hash ^ c};
}

int find_coin(vector<int> b) {
    int hash = 0;
    for (int i = 0; i <= 63; i++)
        if (b[i])
            hash ^= i;
    return hash;
}
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