Submission #895724

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
895724	2023-12-30 15:39:10	pcc	Genetics (BOI18_genetics)	C++17	100 / 100	1951 ms	60340 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt")
 
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define int short
const int mxn = 4100;
bitset<mxn> dp[mxn][5];
int N,M,K;
bitset<mxn> no;
int perm[mxn],pos[mxn];
int check[mxn][mxn];
main(){
  ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  cin>>N>>M>>K;
  for(int i = 0;i<N;i++)perm[i] = i;
  srand(7123);
  random_shuffle(perm,perm+N);
  for(int i = 0;i<N;i++)pos[perm[i]] = i;
  for(int i = 0;i<N;i++){
    string s;
 
 
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Compilation message (stderr)

genetics.cpp:22:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   22 | main(){
      | ^~~~
genetics.cpp: In function 'int main()':
genetics.cpp:56:99: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'short int' [-Wsign-compare]
   56 |    if(((dp[i][0]^dp[j][0])|(dp[i][1]^(dp[j][1]))|(dp[i][2]^dp[j][2])|(dp[i][3]^dp[j][3])).count() != K){
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~

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