Cod sursa(job #778899)

Utilizator SebiSebiPirtoaca George Sebastian SebiSebi Data 16 august 2012 09:08:15
Problema Potrivirea sirurilor Scor 16
Compilator cpp Status done
Runda Arhiva educationala Marime 0.93 kb
#include<iostream>
#include<fstream>
#include<bitset>
#include<string.h>
using namespace std;
char a[2000002],b[2000002];
bitset <200001> d;
long long v[2000002];
int p[201],poz[1001];
inline void ciur(int n)
{
	int i,j;
	for(i=2;i*i<=n;i++)
		if(d[i]==0)
			for(j=i*i;j<=n;j=j+i)
				d[j]=1;
}
int main ()
{
	int i,n,m,nr;
	long long s;
	ifstream f("strmatch.in");
	ofstream g("strmatch.out");
	f>>a>>b;
	f.close();
	n=strlen(a);
	m=strlen(b);
	for(i=n;i>=1;i--)
		a[i]=a[i-1];
	for(i=m;i>=1;i--)
		b[i]=b[i-1];
	ciur(100000);
	for(i=100000;p[0]<200;i++)
		if(d[i]==0)
			p[++p[0]]=i;
	s=0;
	cout<<p['A']<<" "<<p['B']<<" "<<p['C'];
	for(i=1;i<=n;i++)
		s=0LL+s+p[a[i]];
	for(i=1;i<=m;i++)
		v[i]=0LL+v[i-1]+p[b[i]];
	nr=0;
	for(i=n;i<=m;i++) 
		if(v[i]-v[i-n]==s) {
			nr++;
			if(nr<=1000)
				poz[nr]=i-n;
		}
	g<<nr<<'\n';
	for(i=1;i<=nr && i<=1000;i++)
		g<<poz[i]<<" ";
	g.close();
	return 0;
}