제출 #932696

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
932696	2024-02-24 03:30:30	WongChun1234	Genetics (BOI18_genetics)	C++14	27 / 100	2021 ms	5816 KiB

genetics

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#include<bits/stdc++.h>
using namespace std;
const int N=4150;
int n,m,k,curr,test,cnt,perm[N],seed[N];
string ipt,a[N];
set<pair<int,int>> ppl,all;
mt19937 rng(1234);
int random(int l,int r){
  return uniform_int_distribution<int>(l,r)(rng);
}
int choose(set<pair<int,int>> &s){
  auto it=s.upper_bound({random(1,1e9),0});
  if (it==s.end()) it=s.begin();
  return (*it).second;
}
int main(){
  cin>>n>>m>>k;
  iota(perm,perm+m,0);
  shuffle(perm,perm+m,rng);
  for (int i=1;i<=n;i++){
    cin>>ipt;
    a[i]=ipt;
    for (int j=0;j<m;j++) a[i][j]=ipt[perm[j]];
    seed[i]=random(1,1e9);
    ppl.insert({seed[i],i});
    all.insert({random(1,1e9),i});
  }
  while (ppl.size()>1){
    curr=choose(ppl);
    do{
 
 
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• Subtask 1: 27 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26