Cod sursa(job #1425694)

Utilizator justaddcodeJustadd Code justaddcode Data 27 aprilie 2015 21:37:47
Problema Schi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.03 kb
#include <cstdio>
#include <cstring>
#include <algorithm>
#define Nmax 30004
#define zeros(x) ( (x ^ (x - 1)) & x )
using namespace std;
int n, i, j, v[Nmax], aib[Nmax], sol[Nmax], poz;
void add(int x, int y)
{
     int i;
     for (i = x; i <= n; i += zeros(i) )
     aib[i] += y;
}
int sum(int x)
{
    int i, suma = 0;
    for (i = x; i >= 1; i -= zeros (i))
    suma += aib[i];
    return suma;
}
int cb(int x)
{
    int i = 0,pas = 1 << 14;
    while (pas)
    {
        if (i + pas <= n && sum(i + pas) <= x)
        i += pas;
        pas /= 2;
    }
    return i + 1;
}
int main()
{
    freopen("schi.in", "r", stdin);
    freopen("schi.out", "w", stdout);
    scanf("%d", &n);

    for (i = 1; i <= n; ++i)
    {
        scanf("%d", &v[i]);
    }
    for (i = 1; i <= n; ++i)
    add(i, 1);

    for (i = n; i >= 1; --i)
    {
        -- v[i];
        poz = cb(v[i]);
        add(poz, -1);
        sol[poz] = i;
    }
    for (i = 1; i <= n; ++i)
    printf("%d\n", sol[i]);
    return 0;
}