Cod sursa(job #606102)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 3 august 2011 13:18:35
Problema Potrivirea sirurilor Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include<fstream.h>
#include<string.h>
#define N 2000001
char s[N],u[N];
long v[1001],i,t,k,m,n,j,p[N],q;
int main()
{ifstream f("strmatch.in");
ofstream g("strmatch.out");
f>>s>>u;
m=strlen(s);
n=strlen(u);
p[1]=0;
for(i=2;i<m;i++)
      {while(k>0&&s[k+1]!=s[i])
              k=p[k];
      if(s[k+1]==s[i])
              k++;
      p[i]=k;}
for(j=1;j<n;j++)
      {while(q>0&&s[q+1]!=u[j])
              q=p[q];
      if(s[q+1]==u[j])
              q++;
      if(q==m-1&&s[0]==u[j-q])
              {if(t<1000)
                         v[t]=j-m+1;
              t++;}}
g<<t<<"\n";
if(t>1000)
      t=1000;
for(i=0;i<t;i++)
      g<<v[i]<<" ";
return 0;}