#include "cup.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> find_cup()
{
int valmax = 500000001;
int a = valmax, b = valmax;
int X_xor_Y = ask_shahrasb(valmax, valmax);
for(int i = 29; i >= 0; i--)
{
if(!(X_xor_Y & (1<<i)))
{
int val = ask_shahrasb(valmax -(1<<i), valmax);
if( !((val ^ X_xor_Y) == (1<<i) )) a += (1<<i), b += (1<<i);
}
else
{
int val = ask_shahrasb(valmax - (1<<i), valmax);
if(!((val ^ X_xor_Y) == (1<<i) )) a += (1<<i);
else b += (1<<i);
}
}
if(a > 500000001) a = a - (1<<30) + 1;
if(b > 500000001) b = b - (1<<30) + 1;
return {a, b};
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
248 KB |
Output is correct |