Cod sursa(job #2561863)

Utilizator denmirceaBrasoveanu Mircea denmircea Data 29 februarie 2020 10:46:31
Problema Schi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <fstream>
#define dim 30005
using namespace std;
ifstream fin("schi.in");
ofstream fout("schi.out");
int n,v[dim],i,poz;
short aib[dim],sol[dim];
inline int query(int poz){
   int r=0;
    for(;poz;poz-=poz&-poz)
        r+=aib[poz];
    return r;
}
inline void update(int poz,int val){
for(;poz<=n;poz+=poz&-poz)
    aib[poz]+=val;
}
inline int solve(int x){
int st=1,dr=n,mid;
while(st<=dr){
     mid=(st+dr)/2;
    if(query(mid)>=x)
      dr=mid-1;
      else st=mid+1;
}
return st;
}
int main(){
ios_base::sync_with_stdio(false);
fin>>n;
for(i=1;i<=n;i++){
    fin>>v[i];
    update(i,1);
}
for(i=n;i>=1;i--){
    poz=solve(v[i]);
    sol[poz]=i;
    update(poz,-1);
}
for(i=1;i<=n;i++)
    fout<<sol[i]<<'\n';
}