Cod sursa(job #2377939)

Utilizator baragan30Baragan Andrei baragan30 Data 11 martie 2019 14:31:57
Problema Lista lui Andrei Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.9 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
bool t[27][27];
short int v[1001][1001];
short int n,m;
const int mod=104659;
void citire()
{
    char x,y;
    f>>n>>m;
    for(int i=1;i<=m;i++){
        f>>x>>y;
        t[x-'a'+1][y-'a'+1]=true;
    }
}
void construire()
{
    for(short int i=1;i<=26;i++)v[1][i]=1;
    for(short int i=2;i<=n;i++){
        for(short int j=1;j<=26;j++){
            for(int k=1;k<=26;k++){
                if(t[j][k]==false&&t[k][j]==false){
                        if (j==2)cout<<k<<" ";
                    v[i][j]=(v[i][j]+v[i-1][j])%mod;
                }
            }
            cout<<endl;
        }
    }
}
void adunare(){
    long long s=0;
for(int i=1;i<=26;i++)s=(v[n][i]+s)%mod;
g<<s;

}



int main()
{
citire();
construire();
adunare();


    return 0;
}