Cod sursa(job #2020150)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 9 septembrie 2017 14:43:00
Problema Schi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.84 kb
#include <fstream>

using namespace std;
 
#define plm(a) (a & -a)

ifstream f("schi.in");
ofstream g("schi.out");

int N, a[30005], aib[30005], sol[30005], plm1;

int main() {
    f >> N; 
    for (int i = 1; i <= N; ++i) {
        f >> a[i];
        for (int j = i; j <= N; j += plm(j))
            ++aib[j];
    }
 
    for (plm1 = 1; plm1 <= N; plm1 <<= 1);
 
    for (int i = N; i > 0; --i) {
        int pos = 0;
 
        for (int j = plm1; j > 0; j >>= 1) {
            if (pos + j <= N && aib[pos + j] < a[i]) {
                pos += j;
                a[i] -= aib[pos];
            }
        }
 
        sol[pos + 1] = i;
        for (int j = pos + 1; j <= N; j += plm(j)) {
            --aib[j];
        }
    }
 
    
    for (int i = 1; i <= N; ++i) {
        g << sol[i] << "\n";
    }
 
    return 0;
}