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Cod sursa(job #348700)
#include <iostream>
#include <fstream>
using namespace std;
int v[10][250001];
int nr_v;
int pos;
char a[100];
inline void trans(const char *a, int &i)
{
i=0;
for (int i=0; a[i]!=NULL; ++i)
i=i*5<<1+(a[i]-'0');
}
void solve()
{
fstream f("stramosi.in", ios::in);
fstream g("stramosi.out", ios::out);
f>>a;
trans(a, nr_v);
f>>a;
trans(a, pos);
for (int i=1; i<=nr_v; ++i)
{
f>>a;
trans(a, v[1][i]);
}
for (int j=2; j<=8; ++j)
for (int i=1; i<=nr_v; ++i)
v[j][i]=v[1][v[j-1][i]];
int p,q;
for (int i=1; i<=pos; ++i)
{
//f>>q>>p;
f>>a;
trans(a, q);
f>>a;
trans(a, p);
if (p<=8)
g<<v[p][q]<<"\n";
else
{
while (p>8)
{
q=v[8][q];
p=p-8;
}
g<<v[p][q]<<"\n";
}
}
f.close();
g.close();
}
int main()
{
solve();
return 0;
}