Submission #473453

#	Time	Username	Problem	Language	Result	Execution time	Memory
473453		Blobo2_Blobo2	Genetics (BOI18_genetics)	C++14	27 / 100	5 ms	3020 KiB

genetics

/*
Editor: Abdelrahman Hossam
Nickname: Blobo2_Blobo2
IOI next year isA :)
*/
/*#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.2,popcnt,abm,mmx,avx2,tune=native")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-funroll-all-loops,-fpeel-loops,-funswitch-loops")*/

#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define endl "\n"
#define all(v)  v.begin(),v.end()
#define gen(arr,n,nxt)  generate(arr,arr+n,nxt)
#define Blobo2_el_7akim_elly_3ayz_yro7_IOI_w_3ayz_yakol_jilaty ios_base::sync_with_stdio(false);cin.tie(0);
#define EPS 0.00000001

const int mo=1e9+7,INF=1e18;
int nxt(){int x;cin>>x;return x;}

signed main(){
    Blobo2_el_7akim_elly_3ayz_yro7_IOI_w_3ayz_yakol_jilaty
    int n=nxt(),m=nxt(),k=nxt();
    string dna[n];
    for(int i=0;i<n;i++)cin>>dna[i];
    if(n<=100){
        for(int i=0;i<n;i++){
            int c = 0;
            for(int j=0;j<n;j++){
                if(i==j)continue;
                int ok =0;
                for(int a =0;a<m;a++)
                    ok += (dna[i][a]!=dna[j][a]);
                c+= ok == k;
            }
            if(c == n-1){
                cout<<i+1<<endl;
                return 0;
            }
        }
    }
    return 0;
}

Compilation message (stderr)

genetics.cpp:21:24: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   21 | const int mo=1e9+7,INF=1e18;
      |                        ^~~~

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