Submission #1186850

#	Time	Username	Problem	Language	Result	Execution time	Memory
1186850		pxsit	Coins (IOI17_coins)	C++20	0 / 100	5 ms	584 KiB

coins

#include "coins.h"
using namespace std;

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

vector<int> coin_flips(vector<int> a, int b){
    vector<int> ans;
    long long n = find_coin(a);
    if(n == b){
        return {0};
    }
    return {1};
}

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