제출 #906258

#제출 시각아이디문제언어결과실행 시간메모리
906258andrewpCoins (IOI17_coins)C++14
100 / 100
9 ms2096 KiB
#include "coins.h" 
using namespace std;  
const int ivamanjeod3 = 64; 
vector<int> coin_flips(vector<int> iva, int a) {
	for (int i = 0; i < ivamanjeod3; i++) {
        if (iva[i]) {
			a ^= i;
        }
    }
	return {a};
}
 
int find_coin(vector<int> iva) {
	int ivaziva = 0;
	for (int i = 0; i < ivamanjeod3; i++) {
        if (iva[i]) { 
			ivaziva ^= i;
        }
    }
	return ivaziva;
}
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