Cod sursa(job #2916626)

Utilizator AlexandruBenescuAlexandru Benescu AlexandruBenescu Data 30 iulie 2022 22:35:00
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <bits/stdc++.h>
#define RI_MAX (1 << 15)
#define L (RI_MAX + 3)
#define lsb(x) (x & (-x))
using namespace std;
ifstream fin("schi.in");
ofstream fout("schi.out");
int v[L], bin[L], aib[L], n, ans[L];

inline void update(int pos, int val){
  for (; pos <= n; pos += lsb(pos))
    aib[pos] += val;
}

inline int cb(int sum){
  int r = 0, step = RI_MAX, s = 0;
  while (step){
    if (r + step <= n && s + aib[r + step] <= sum){
      s += aib[r + step];
      r += step;
    }
    step /= 2;
  }
  return r;
}

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