# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
223537 |
2020-04-15T11:04:17 Z |
brcode |
cmp (balkan11_cmp) |
C++14 |
|
4 ms |
256 KB |
#include <iostream>
#include <bits/stdc++.h>
#include "cmp.h"
using namespace std;
int power[10];
int arr[8] = {0,4097,5200,6200,7200,8200,9200};
void remember(int n) {
power[0] = 1;
for(int i=1;i<=7;i++){
power[i] = power[i-1]*4;
}
for (int i = 0;i<=5;i++){
// cout<<((n >> (i * 2)))<<endl;
bit_set(((n >> (i * 2)))+arr[i]);
}
}
int compare(int n){
int l = 0;
int r = 5;
int ans =-1;
while(l<=r){
int mid = (l+r)/2;
// cout<<(n >> (mid * 2))<<" "<<check[((n >> (mid * 2)))+arr[mid]]<<endl;
if(bit_get(((n >> (mid * 2)))+arr[mid])){
ans = mid;
r=mid-1;
}else{
l=mid+1;
}
}
if(ans == 0){
return 0;
}
if(ans == -1){
ans = 6;
}
l=0;
r=3;
int dig = ((n >> ((ans-1) * 2)))-(4*(n >> ((ans) * 2)));
//cout<<123<<" "<<dig<<endl;
bool seen = false;
for(int i=0;i<3;i++){
if(i==dig){
seen=true;
continue;
}
//cout<<<<endl;
if(i==2 && !seen){
return 1;
}
if(bit_get(((4*(n >> ((ans) * 2)))+i)+arr[ans-1])){
if(seen){
return -1;
}else{
return 1;
}
}
}
return -1;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
256 KB |
ZERO POINTS: bit_set with addr out of range 0 |