Submission #124710

#	Time	Username	Problem	Language	Result	Execution time	Memory
124710		mohammedehab2002	Coins (IOI17_coins)	C++11	100 / 100	14 ms	1864 KiB

coins

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

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