Cod sursa(job #2795562)

Utilizator mihneazzzMacovei Daniel mihneazzz Data 6 noiembrie 2021 16:30:52
Problema Abc2 Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <bits/stdc++.h>
#define N 10000005
using namespace std;
ifstream fin("abc2.in");
ofstream fout("abc2.out");
char a[N],s[N];
unordered_map<long long,bool> M;

int main()
{
    int i,j,lgmax=-1,lgmin=21,l,ct=0;
    fin>>a;
    while(fin>>s)
    {
        long long p=1,x=0;
        for(i=0;s[i];i++)
            x=x*4+s[i]-'a'+1;
        M[x]=1;
        lgmax=max(lgmax,i);
        lgmin=min(lgmin,i);
        cout<<x<<" ";
    }
    for(l=lgmin;l<=lgmax;l++)
    {
        long long x=0,p=1;
        ///l=3;
        for(i=0;i<l;i++)
            x=x*4+a[i]-'a'+1,p*=4;
        p/=4;
        if(M.find(x)!=M.end()) ct++;
        for(i=l;a[i];i++)
           {x=x%p*4+a[i]-'a'+1;///cout<<x<<"\n";
           if(M.find(x)!=M.end()) ct++;///ct++;for(j=i-l+1;j<=i;j++) cout<<a[j];cout<<" "<<x<<"\n";}
           }///return 0;
    }
    fout<<ct;
    return 0;
}