Cod sursa(job #482052)

Utilizator zloteanu.adrianzloteanu adrian nichita zloteanu.adrian Data 2 septembrie 2010 14:15:22
Problema Lista lui Andrei Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include<fstream>
using namespace std;
int a[40][40],nr[1001][40],s;
char x,y;
int main()
{ifstream q("nrcuv.in");
ofstream w("nrcuv.out");
int i,j,k,n,m;
q>>n>>m;
for(i=1;i<=m;i++)
  {q>>x>>y;
  x=x-96;
  y=y-96;
  a[x][y]=1;
  a[y][x]=1;}
for(i=1;i<='z'-96;i++)
	nr[1][i]=1;
for(i=2;i<=n;i++)
  for(j=1;j<='z'-96;j++)
	for(k=1;k<='z'-96;k++)
	  {if(a[j][k]==0)
		nr[i][j]=(nr[i][j]+nr[i-1][k])%104659;}
for(i=1;i<='z'-96;i++)
  s=s+nr[n][i];
w<<s%104659;
return 0;
}