Submission #908249

#	Time	Username	Problem	Language	Result	Execution time	Memory
908249		JakobZorz	Coins (IOI17_coins)	C++17	100 / 100	9 ms	1948 KiB

coins

#include"coins.h"
#include<iostream>
using namespace std;

vector<int>coin_flips(vector<int>b,int c){
    int val=c;
    for(int i=0;i<64;i++)
        if(b[i])
            val^=i;
    return {val};
}

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

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