Submission #924731

#	Time	Username	Problem	Language	Result	Execution time	Memory
924731		HaciyevAlik	Coins (IOI17_coins)	C++14	100 / 100	9 ms	2020 KiB

coins

#include <bits/stdc++.h>
#include "coins.h"
using namespace std;
vector<int> coin_flips(vector<int> b, int c) {
    int pos=c;
    for(int i=0;i<64;++i) {
        if(b[i]) pos^=i;
    }
    vector<int> temp = {pos};
    return temp;
}

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

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 10 / 10
• Subtask 4: 15 / 15
• Subtask 5: 50 / 50