-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path1839.cpp
43 lines (33 loc) · 929 Bytes
/
1839.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
#include<iostream>
#include<cstdio>
using namespace std;
const int SIZE = 1 << 17;
int segTree[SIZE*2] = {0};
void build(){
for(int i=SIZE-1; i>0; i--) segTree[i] = segTree[i*2]+segTree[i*2+1];
}
void update(int n){
segTree[SIZE+n] = 0;
for(int i=(SIZE+n)/2; i>0; i/=2) segTree[i] = segTree[i*2]+segTree[i*2+1];
}
int find(int n, int sum, int start, int end){
if(start == end) return start;
int mid = (start+end)/2;
if(segTree[n*2] <= sum) return find(n*2, sum, start, mid);
else return find(n*2+1, sum-segTree[n*2], mid+1, end);
}
int main(){
int N;
int a, sequence[101010];
cin >> N;
segTree[0] = 0;
for(int i=1; i<=N; i++) segTree[SIZE+i] = 1;
build();
for(int i=1; i<=N; i++){
cin >> a;
int k = find(1, a+1, 0, SIZE-1);
sequence[k] = i;
update(k);
}
for(int i=1; i<=N; i++) cout << sequence[i] << endl;
}