Submission #51073

# Submission time Handle Problem Language Result Execution time Memory
51073 2018-06-16T02:51:30 Z MatheusLealV Cup of Jamshid (IOI17_cup) C++17
0 / 100
4 ms 376 KB
#include "cup.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_cup()
{
	int a = 0, b = 0;

	int X_xor_Y = ask_shahrasb(0, 0);

	for(int i = 29; i >= 0; i--)
	{
		int val = ask_shahrasb( -(1<<i), 0);

		int val2 = ask_shahrasb(0, -(1<<i));

		if( !((val ^ X_xor_Y) == (1<<i) )) a += (1<<i); 

		if( !((val2 ^ X_xor_Y) == (1<<i)) ) b += (1<<i);
	}

	if(a >= 500000000) a = a - (1<<30) + 1;

	if(b >= 500000000) b = b - (1<<30) + 1;

	return {a, b};
}
# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 376 KB wrong cup location