Cod sursa(job #2562895)

Utilizator denmirceaBrasoveanu Mircea denmircea Data 29 februarie 2020 19:42:18
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <bits/stdc++.h>
#define dim 30004
using namespace std;
ifstream fin("schi.in");
ofstream fout("schi.out");
int a[dim],v[4*dim],sum,n,i,sol[dim];
void build(int nod,int st,int dr){
    if(st==dr){
        v[nod]=1;
        return;
    }
    int mid=(st+dr)/2;
    build(nod*2,st,mid);
    build(nod*2+1,mid+1,dr);
    v[nod]=v[nod*2]+v[nod*2+1];
}
int query(int nod,int st,int dr){
    /// sum este ce suma am de atins
    if(st==dr){
        v[nod]=0;
        return st;
    }
    int mid=(st+dr)/2;
    v[nod]--;
    if(v[2*nod]>=sum)
         return query(2*nod,st,mid);
        sum-=v[2*nod];
          return query(2*nod+1,mid+1,dr);
}
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>a[i];
 build(1,1,n);
 for(i=n;i>=1;i--){
    sum=a[i];
   int poz= query(1,1,n);
   sol[poz]=i;
 }
 for(i=1;i<=n;i++)
    fout<<sol[i]<<'\n';
}