Pagini recente » Rating Adrian (adicoco00) | Istoria paginii runda/oni_wellcode_day_2/clasament | Istoria paginii runda/oni_wellcode_day_2/clasament | Monitorul de evaluare | Cod sursa (job #967939)
Cod sursa(job #967939)
#include <fstream>
using namespace std;
ifstream f("nrcuv.in");
ofstream g("nrcuv.out");
int a[10001][3001],i,j,s,k,v[10001][3001],n,m;
char c,cc;
int main()
{
f>>n>>m;
for (i=1;i<=26;i++)
{
for (j=1;j<=26;j++)
a[i][j]=1;
v[1][i]=1;
}
for (i=1;i<=m;i++)
{
f>>c>>cc;
a[c-96][cc-96]=0;
a[cc-96][c-96]=0;
}
for (i=2;i<=n;i++)
for (j=1;j<=26;j++)
for (k=1;k<=26;k++)
if (a[j][k] && a[k][j])
v[i][j]+=v[i-1][k];
for (i=1;i<=26;i++)
s+=v[n][i],
s%=104659;
g<<s;
f.close();
g.close();
}