Cod sursa(job #2074447)

Utilizator netfreeAndrei Muntean netfree Data 24 noiembrie 2017 17:09:39
Problema Schi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <bits/stdc++.h>

using namespace std;

const int N_MAX = 30000 + 5;

ifstream fin ("schi.in");
ofstream fout("schi.out");

int ans[N_MAX], v[N_MAX], ait[4 * N_MAX];
int n;

/// ait[poz] - nr de element din subarbore

void update(int poz, int st, int dr, int rank, int id){

    if(st == dr and st == rank){
        ans[st] = id;
        ait[poz] = 1;
        return;
    }

    int mid = (st + dr) / 2;

    if(ait[poz * 2] + rank <= mid)
        update(poz*2, st, mid, rank, id);
    else update(poz*2 + 1, mid + 1, dr, rank + ait[poz * 2], id);

    ait[poz] = ait[poz*2] + ait[poz*2+1];

}

int main()
{
    fin >> n;
    for(int i = 1; i<=n; ++i)
        fin >> v[i];
    for(int i = n; i>=1; --i)
        update(1, 1, n, v[i], i);
    for(int i = 1; i<=n; ++i)
        fout << ans[i] << "\n";
    return 0;
}