Submission #473703

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
473703	2021-09-15 20:56:38	ZaZo_	Genetics (BOI18_genetics)	C++14	100 / 100	1187 ms	20940 KiB

genetics

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#include <bits/stdc++.h>
#define ZAZO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.2,popcnt,abm,mmx,avx2,tune=native")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-funroll-all-loops,-fpeel-loops,-funswitch-loops")
using namespace std;
// i have maximum 65 chuncks , each chuck will have 64 bits (elements)
unsigned long long bits[4100][65],bits2[4100][65];
int n , m , k ;
bool check(int x , int y)
{
  int cnt=0;
  for(int i = 0 ; i < 65 ; i++)
  cnt += __builtin_popcountll((bits[x][i]^bits[y][i])|(bits2[x][i]^bits2[y][i]));
  if(cnt == k) return true;
  return false;
}
int32_t main() {
  mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
  ZAZO
  cin >> n >> m >> k;
  int for_hamatcha[n];
  for(int i = 0 ; i < n ; i++)
  {
    for_hamatcha[i]=i;
    for(int j = 0 ; j < m ; j ++)
    {
      char s; cin >> s;
 
 
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• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26