Submission #169152

#	Time	Username	Problem	Language	Result	Execution time	Memory
169152		Nucleist	Genetics (BOI18_genetics)	C++14	27 / 100	2076 ms	2936 KiB

genetics

#include <bits/stdc++.h> 
using namespace std; 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define INF 1000000000
#define MOD 1000000007
#define pb push_back
#define ve vector<ll>
#define dos pair<ll,ll>
#define vedos vector<dos>
#define rand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
int main()
{
  //flash;
  int x,y,z;cin>>x>>y>>z;
  vector<string>hi;
  for (int i = 0; i < x; ++i)
  {
    string lal;
    cin>>lal;
    hi.pb(lal);
  }
  for (int i = 0; i < x; ++i)
  {
    int nbdif=0;
    for (int j = 0; j < x; ++j)
    {
      if(i!=j)
      {
        int yol=0;
        for (int k = 0; k < hi[j].size(); ++k)
        {
          if(hi[j][k]!=hi[i][k])yol++;
        }
        if(yol==z)nbdif++;
        else break;
      }
    }
    //debugs(nbdif,i);
    if(nbdif==(x-1))
    {
      cout<<i+1;exit(0);
    }
  }
  return 0;
}
//code the AC sol !
// BS/queue/map

Compilation message (stderr)

genetics.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("O3")
 
genetics.cpp:5:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")
 
genetics.cpp: In function 'int main()':
genetics.cpp:43:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int k = 0; k < hi[j].size(); ++k)
                         ~~^~~~~~~~~~~~~~

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