Cod sursa(job #3227270)

Utilizator AlinIacob_Alin-Ovidiu Iacob AlinIacob_ Data 28 aprilie 2024 22:12:05
Problema Lista lui Andrei Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.58 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
int x,n,m,i,mat[125][125],v[1001][26],mod=104659,l,j,s;
char a,b;
int main()
{
    f>>n>>m;
    for(i=1;i<=m;i++)
    {
        f>>a>>b;
        mat[a][b]=mat[b][a]=1;
    }
    for(i='a';i<='z';i++)
        v[1][i]=1;
    for(i=1;i<=n;i++)
        for(l='a';l<='z';l++)
            for(j='a';j<='z';j++)
                if(mat[l][j]==0)
                    v[i][l]=(v[i][l]+v[i-1][j])%mod;
    for(i='a';i<='z';i++)
        s=(s+v[n][i])%mod;
     g<<s;
    return 0;
}