제출 #17514

#제출 시각아이디문제언어결과실행 시간메모리
17514gs14004비교 (balkan11_cmp)C++14
0 / 100
1010 ms104988 KiB
#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() - 1;
	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;
}
#Verdict Execution timeMemoryGrader output
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