제출 #1088611

#제출 시각아이디문제언어결과실행 시간메모리
1088611T0p_Coins (IOI17_coins)C++14
100 / 100
9 ms1812 KiB
#include "coins.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    int coin = c;

    for (int i=0 ; i<64 ; i++) {
        if (b[i] == 1) {
            coin ^= i;
        }
    }

    vector<int> flipped = { coin };
    return flipped;
}

int find_coin(vector<int> b) {
    int coin = 0;

    for (int i=0 ; i<64 ; i++) {
        if (b[i] == 1) {
            coin ^= i;
        }
    }

    return coin;
}
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