제출 #708056

#제출 시각아이디문제언어결과실행 시간메모리
708056firewaterCoins (IOI17_coins)C++14
100 / 100
9 ms1552 KiB
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#define ll long long
#include "coins.h"
using namespace std;

std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> flips(1);
    int now=0;
    for(int i=0;i<64;++i)
    	now^=i*b[i];
    flips[0]=now^c;
    return flips;
}

int find_coin(std::vector<int> b) {
    int now=0;
    for(int i=0;i<64;++i)
    	now^=i*b[i];
    return now;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...