Submission #883194

#	Time	Username	Problem	Language	Result	Execution time	Memory
883194		AndrijaM	Coins (IOI17_coins)	C++14	100 / 100	8 ms	2020 KiB

coins

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

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