Cod sursa(job #1323590)

Utilizator fluture.godlikeGafton Mihnea Alexandru fluture.godlike Data 21 ianuarie 2015 11:57:31
Problema Schi Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.57 kb
#include <stdio.h>
#define NMAX 30023
FILE *fin, *fout;
int n, arr[NMAX], v1[NMAX], v2[NMAX], arb[2*NMAX];
void pun(int st, int dr, int pos, int nod)
{
     if(st == dr)
     {
           arb[nod]++;
           return;
     }
     int mij = (st+dr)/2;
     if(pos <= mij) pun(st, mij, pos, 2*nod);
     if(pos > mij) pun(mij+1, dr, pos, 2*nod+1);
     arb[nod] = arb[2*nod] + arb[2*nod+1];
     return;
}
int interogare(int st, int dr, int st1, int dr1, int nod)
{
    if(st == st1 && dr == dr1)
    {
          return arb[nod];
    }
    int mij = (st+dr)/2;
    if(st1 > mij) return interogare(mij+1, dr, st1, dr1, 2*nod+1);
    if(dr1 <= mij) return interogare(st, mij, st1, dr1, 2*nod);
    return interogare(st, mij, st1, mij, 2*nod) + interogare(mij+1, dr, mij+1, dr1, 2*nod+1);
}
int main()
{
    fin = fopen("schi.in", "r");
    fout = fopen("schi.out", "w");
    fscanf(fin, "%d", &n);
    for(int i = 0; i< n; i++) fscanf(fin, "%d", &arr[i]);
    for(int i = n-1; i>= 0; i--)
    {
            int temp = arr[i], temp1, temp2;
            temp1 = temp + interogare(1, n, 1, arr[i], 1);
            while(temp1 - temp)
            {
                        temp2 = temp1;
                        temp1 += interogare(1, n, temp+1, temp1, 1);
                        temp=temp2;
            }
            v1[temp]++;
            v2[temp] = i+1;
            pun(1, n, temp, 1);
    }
    for(int i = 1; i<= n; i++)
    {
            fprintf(fout, "%d ", v2[i]);
    }
    fprintf(fout, "\n");
    fclose(fin);
    fclose(fout);
    return 0;
}