Submission #17511

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
17511	2015-12-24T02:49:44 Z	gs14004	cmp (balkan11_cmp)	C++14	0 / 100	919 ms	104952 KB

cmp

#include "cmp.h"
#include <vector>
#include <algorithm>
using namespace std;

void remember(int n) {
	n += 4096;
	while(n){
		bit_set(n);
		n >>= 1;
	}
}

int compare(int b) {
	b += 4096;
	if(bit_get(b)) return 0;
	vector<int> v;
	while(b){
		v.push_back(b);
		b >>= 1;
	}
	reverse(v.begin(), v.end());
	int s = 0, e = v.size() - 2;
	while(s != e){
		int m = (s+e)/2;
		if(!bit_get(v[m])) e = m;
		else s = m+1;
	}
	if(v[s]%2) return 1;
	return -1;
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	919 ms	104952 KB	ZERO POINTS: For a=2215 and b=2214, correct answer is -1, got 1