제출 #829598

#제출 시각아이디문제언어결과실행 시간메모리
829598MODDICoins (IOI17_coins)C++14
100 / 100
8 ms1400 KiB
#include "coins.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
std::vector<int> coin_flips(std::vector<int> b, int c) {
    int x = 0;
    for(int i = 0; i < (int)b.size(); i++){
    	if(b[i]) x ^= i;
	}
	return {(x^c)};
}

int find_coin(std::vector<int> b) {
    int x = 0;
    for(int i = 0; i < (int)b.size(); i++){
    	if(b[i]) x ^= i;
    }
	return x;
}
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