| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1095669 |
2024-10-02T22:30:53 Z |
idiotcomputer |
cmp (balkan11_cmp) |
C++11 |
|
475 ms |
96332 KB |
#include "cmp.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(x) (int) (x).size()
int ch[6] = {1, 5, 22, 87, 344, 1369};
int pw[6] = {1,4,16,64,256,1024};
void remember(int value){
int s = 0;
for (int i = 0; i < 6; i++){
s += pw[i] * (value%4);
bit_set(s+ch[i]);
value = value/4;
}
}
int compare(int value){
vector<int> res(6);
vector<int> cbit(6);
int s = 0;
int x;
for (int i = 0; i < 6; i++){
s += pw[i] * (value%4);
res[i] = s;
cbit[i] = value%4;
value = value/4;
}
int n = sz(res);
int l = -1;
int r = n;
while (r-l>1){
x = (l+r)/2;
if (bit_get(res[x]+ch[x])) l = x;
else r = x;
}
l++;
if (l == n) return 0;
if (cbit[l] == 0) return -1;
if (cbit[l] == 3) return 1;
if (cbit[l] == 1){
x = 0;
if (l > 0) x = res[l-1];
if (bit_get(x+ch[l])) return 1;
return -1;
}
x = 0;
if (l > 0) x = res[l-1];
x += pw[l]*3;
if (bit_get(x+ch[l])) return -1;
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
475 ms |
96332 KB |
ZERO POINTS: For a=479 and b=1004, correct answer is 1, got -1 |
