Submission #163079

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
163079	2019-11-11 10:57:18	nvmdava	Genetics (BOI18_genetics)	C++17	100 / 100	854 ms	40056 KiB

genetics

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#include <bits/stdc++.h>
// #pragma GCC optimize("unroll-loops,Ofast")
#pragma GCC target("fma")
using namespace std;
#define ll long long
#define ff first
#define ss second
#define N 1000005
 
char c;
 
ll val[4500][70];
ll val2[4500][70];
int to[500];
int to2[500];
bool ans[4200][4200];
bool vis[4200][4200];
bool ok[4200];
int n, m, k;
inline bool comp(int a, int b){
  if(vis[a][b])
    return ans[a][b];
  int q = 0;
  for(int j = 0; j <= 65; ++j)
    q +=  __builtin_popcountll((val[a][j] ^ val[b][j]) | (val2[a][j] ^ val2[b][j]));
  
  vis[a][b] = vis[b][a] = 1;
  return ans[a][b] = ans[b][a] = (q == k);
}
 
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &m, &k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26