Submission #906258

#	Time	Username	Problem	Language	Result	Execution time	Memory
906258		andrewp	Coins (IOI17_coins)	C++14	100 / 100	9 ms	2096 KiB

coins

#include "coins.h" 
using namespace std;  
const int ivamanjeod3 = 64; 
vector<int> coin_flips(vector<int> iva, int a) {
	for (int i = 0; i < ivamanjeod3; i++) {
        if (iva[i]) {
			a ^= i;
        }
    }
	return {a};
}
 
int find_coin(vector<int> iva) {
	int ivaziva = 0;
	for (int i = 0; i < ivamanjeod3; i++) {
        if (iva[i]) { 
			ivaziva ^= i;
        }
    }
	return ivaziva;
}

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