제출 #525606

#제출 시각아이디문제언어결과실행 시간메모리
525606tabrCoins (IOI17_coins)C++17
100 / 100
9 ms1540 KiB
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

#include "coins.h"

vector<int> coin_flips(vector<int> b, int c) {
    int a = 0;
    for (int i = 0; i < 64; i++) {
        if (b[i]) {
            a ^= i;
        }
    }
    return {a ^ c};
}

int find_coin(vector<int> b) {
    int a = 0;
    for (int i = 0; i < 64; i++) {
        if (b[i]) {
            a ^= i;
        }
    }
    return a;
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}
#endif
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