Submission #1154120

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1154120	2025-02-20 08:55:36	kadir	Genetics (BOI18_genetics)	C++20	100 / 100	202 ms	17336 KiB

genetics

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#include<bits/stdc++.h>
#define int long long
#define ss second
#define ff first
#define pb push_back
using namespace std;
const int mod=1e9+7;
const int mxn=5000;
const int b=13;
int n,m,k;
int s[mxn],sum,p[70][mxn],h[mxn];
string a[mxn];
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
    cin>>n>>m>>k;
    sum=0;
    for(int i=1;i<=n;i++) {
    cin>>a[i];
    a[i]=" "+a[i];
      h[0]=0;
      for(int j=1; j<=m; j++) {
        h[j]=(h[j-1]*b%mod+a[i][j]-'A')%mod;
      }
      s[i]=h[m];
      sum+=s[i];
      for(int j=1; j<=m; j++) {
      p[a[i][j]-'A'][j]+=s[i];
    }
 
 
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• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26