Cod sursa(job #2397814)

Utilizator Anakin1001George Giorgiu Gica Anakin1001 Data 4 aprilie 2019 19:39:58
Problema Abc2 Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1 kb
#include <fstream>
#include <vector>
#include <cstring>
#define mod  57107
using namespace std;
ifstream f("abc2.in");
ofstream g("abc2.out");
vector <unsigned long long> v[mod+1];
char S[10000005],S1[25];
int ap,i,m,r,j;
unsigned long long nr,p[21];
int caut(unsigned long long x){
    int r=x%mod;
    for(int i=0;i<v[r].size();i++)
        if(v[r][i]==x)
            return i;
    return -1;
}
int main()
{   f>>(S+1);
    p[1]=1;
    for(i=2;i<=19;i++)
        p[i]=p[i-1]*10;
    while(f>>(S1+1)){
        m=strlen(S1+1);
        nr=0;
        for(i=1;S1[i]!=0;i++)
            nr=nr+(S1[i]-'a'+1)*p[i];
        i=caut(nr);
        r=nr%mod;
        if(i==-1)
            v[r].push_back(nr);
    }
    nr=0;
    for(i=1;i<=m;i++)
        nr=nr+(S[i]-'a'+1)*p[i];
    ap=0;
    for(i=m;S[i]!=0;i++){
        j=caut(nr);
        if(j!=-1)
            ap++;
        nr=nr/10+(S[i]-'a'+1)*p[m];
    }
    j=caut(nr);
    if(j!=-1)
        ap++;
    g<<ap;
    return 0;
}