Cod sursa(job #965580)

Utilizator costinbanuCostin Banu costinbanu Data 24 iunie 2013 10:58:23
Problema Cerere Scor 50
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.72 kb
#include<cstdio>
using namespace std;

int v[100002], tati[100002], n, a, b;

int mame(int k, int m){
    if (tati[m] == 0 || k == 0) return m;
    else return mame(k-1, tati[m]);
}

int cereri(int m){
    if (v[m] == 0) return 0;
    else return 1 + cereri(mame(v[m], m));
}

int main(){
    FILE *in = fopen("cerere.in", "r"), *out = fopen("cerere.out", "w");
    if (in && out){
        fscanf(in, "%d", &n);
        for(int i = 1; i <= n; i++)
            fscanf(in, "%d", v+i);
        for(int i = 0; i < n; i++)
            fscanf(in, "%d %d", &a, &b), tati[b] = a;
        for(int i = 1; i <= n; i++)
            fprintf(out, "%d ", cereri(i));
        fclose(in), fclose(out);
    }
    return 0;
}