Mai intai trebuie sa te autentifici.
Cod sursa(job #2017669)
| Utilizator | Data | 1 septembrie 2017 23:44:49 | |
|---|---|---|---|
| Problema | Schi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 1.2 kb |
#include <fstream>
using namespace std;
ifstream in("schi.in");
ofstream out("schi.out");
typedef unsigned short int shi;
shi n, v[30001];
shi tree[120000];
void Update(int pos, shi val, int node, int l, int r) {
if (l == r) {
tree[node] = val;
return;
}
shi mid = (l + r) >> 1;
if (pos <= mid) {
Update(pos, val, node << 1, l, mid);
} else {
Update(pos, val, node << 1 | 1, mid + 1, r);
}
tree[node] = tree[node << 1] + tree[node << 1 | 1];
}
int Query(shi kth, int node, int l, int r) {
if (l == r) return l;
int mid = (l + r) >> 1;
if (tree[node << 1] >= kth) {
return Query(kth, node << 1, l, mid);
} else {
return Query(kth - tree[node << 1], node << 1 | 1, mid + 1, r);
}
}
int main()
{
shi order[30001];
in >> n;
for (int i = 1; i <= n; ++i) {
in >> v[i];
Update(i, 1, 1, 1, n);
}
for (int i = n; i >= 1; --i) {
int pos = Query(v[i], 1, 1, n);
order[pos] = i;
Update(pos, 0, 1, 1, n);
}
for (int i = 1; i <= n; ++i) {
out << order[i] << "\n";
}
return 0;
}
