Pagini recente » Cod sursa (job #1676987) | Diferente pentru home intre reviziile 490 si 902 | Cod sursa (job #177583) | Cod sursa (job #2359575) | Cod sursa (job #1837145)
#include<unordered_map>
#include<algorithm>
#include<iostream>
#include<fstream>
#include<string>
#include<vector>
#define M1 24
#define B1 17
using namespace std;
fstream fin("abc2.in",ios::in),fout("abc2.out",ios::out);
int ind=1,ls,ls1;
unsigned int k1,p=1;
vector<unsigned int> v;
string s,s1;
bool cauta(unsigned int val)
{
int start=0,stop=v.size()-1,m;
while(start<stop)
{
m=(start+stop)/2;
if(v[m]<val)
{
start=m+1;
}
else
{
stop=m;
}
}
return (v[start]==val);
}
int main()
{
int i,j,c,r=0;
fin>>s;ls=s.size();
while(fin>>s1)
{
ls1=s1.size();
k1=0;
for(j=0;j<s1.size();j++)
{
c=(s1[j]-'a');
k1=(k1*3+c);
}
v.push_back(k1);
}
//sort(v.begin(),v.end());
k1=0;
if(ls1<=ls)
{
for(i=0;i<ls1;i++)
{
if(i>0) p=p*3;
c=(s[i]-'a');
k1=k1*3+c;
}
r=r+cauta(k1);
for(i=ls1;i<ls;i++)
{
c=(s[i]-'a');
k1=k1%p;
k1=k1*3+c;
r=r+cauta(k1);
}
}
fout<<r;
}