Submission #473171

#	Time	Username	Problem	Language	Result	Execution time	Memory
473171		ZaZo_	Genetics (BOI18_genetics)	C++14	0 / 100	2075 ms	119708 KiB

genetics

#include <bits/stdc++.h>
#define ZAZO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define int long long
using namespace std;
int n , m , k;
int32_t main() {
  ZAZO
  cin >> n >> m >> k;
  vector<set<pair<char,int>>>v(m);
  vector<multiset<int>>ans(n);
  for(int i = 0 ; i < n ; i ++)
  {
    for(int j = 0 ; j < m ; j ++)
    {
      char x; cin>>x;
      v[j].insert({x,i});
    }
  }
  for(int i = 0 ; i < m ; i ++)
  {
    set<int>ad;
    auto itt = v[i].begin();
    for(; itt!=v[i].end() ; itt++)
    {
      if((*itt).first=='A')
        ad.insert((*itt).second);
      else
      {
        if(ad.size())
        {
          auto it=ad.begin();
          for(;it!=ad.end();it++)
          {
            ans[(*itt).second].insert(*it);
            ans[*it].insert((*itt).second);
          }
        }
      }
    }
  }

  for(int i = 0 ; i < n ; i++)
  {
    if(ans[i].size()==k*(n-1)) {cout<<i+1; return 0;}
  }
}

Compilation message (stderr)

genetics.cpp: In function 'int32_t main()':
genetics.cpp:44:21: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |     if(ans[i].size()==k*(n-1)) {cout<<i+1; return 0;}
      |        ~~~~~~~~~~~~~^~~~~~~~~

• Subtask 1: 0 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26