Submission #473494

#TimeUsernameProblemLanguageResultExecution timeMemory
473494Blobo2_Blobo2Genetics (BOI18_genetics)C++14
46 / 100
2078 ms17336 KiB
/* 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;} int rand(int l, int r){ static mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); uniform_int_distribution<int> ludo(l, r); return ludo(rng); } 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]; vector<int>v; for(int i=0;i<n;i++) v.push_back(i); while(v.size()>1){ int x = rand(0,v.size()-1); for(int i=0;i<n;i++){ int ok=0; if(i == v[x])continue; for(int j=0;j<m;j++) ok+= dna[v[x]][j] != dna[i][j]; if(ok != k) goto a; } cout<<v[x]+1; return 0; a:; v.erase(v.begin()+x); } cout<<v[0]+1; 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;
      |                        ^~~~
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