Submission #1006125

#	Time	Username	Problem	Language	Result	Execution time	Memory
1006125		m5588ohammed	Coins (IOI17_coins)	C++14	0 / 100	1 ms	1048 KiB

coins

#include <bits/stdc++.h>
using namespace std;
vector<int> coin_flips(vector<int> b, int c) {
    int num=0;
    vector <int> flips(64);
    for(int i=0;i<64;i++){
        flips.push_back(b[i]);
        if(b[i]==1) num^=i;
    }
    num^=c;
    flips[num]^=1;
    return flips;
}

int find_coin(vector<int> b) {
    int num=0;
    for(int i=0;i<64;i++) if(b[i]==1) num^=i;
    return num;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 50