| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1142224 | Aria_lix19 | cmp (balkan11_cmp) | C++20 | 0 ms | 0 KiB |
#include "bits/cmp.h"
#include "bits/stdc++.h"
using namespace std;
vector<vector<int>>allmemory(6), allmemory2(6);
vector<int> turnto4(int n){
vector<int>base4;
int y = 6;
while(y--){
base4.push_back(n%4);
n /= 4;
}
reverse(base4.begin(),base4.end());
return base4;
}
int turnto10(vector<int>&n){
int num = 0;
for(int i = 0; i < n.size(); i++){
num += pow(4, n.size()-i-1)*n[i];
}
return num;
}
vector<int>h, h2;
void remember(int a){
h = turnto4(a);
for(int i = 0; i < 6; i++){
allmemory[i].resize(pow(4, i+1));
}
vector<int>hh;
for(int i = 0; i < 6; i++){
hh.push_back(h[i]);
allmemory[i][turnto10(hh)] = 1;
}
bit_set(13);
}
int compare(int b){
for(int i = 0; i < 6; i++){
allmemory2[i].resize(pow(4, i+1));
}
h2 = turnto4(b);
vector<int>hh;
for(int i = 0; i < 6; i++){
hh.push_back(h2[i]);
allmemory2[i][turnto10(hh)] = 1;
}
int l = 0, r = 5, mid;
while(l <= r){
mid = (l+r)/2;
if(allmemory[mid] != allmemory2[mid]){
r = mid-1;
}
else{
l = mid+1;
}
}
if(l == 6) return 0;
else if(h2[l] == 0) return -1;
else if(h2[l] == 3) return 1;
else if(h2[l] == 2){
if(h[l] == 3) return -1;
else return 1;
}
else{
if(h[l] == 0) return 1;
else return -1;
}
return bit_get(13);
}