题意：

在这里插入图片描述

思路：

逆康托展开板子

// Problem: UVA11525 Permutation
// Contest: Luogu
// URL: https://www.luogu.com.cn/problem/UVA11525
// Memory Limit: 0 MB
// Time Limit: 3000 ms
// 
// Powered by CP Editor (https://cpeditor.org)//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,avx2,popcnt,tune=native")
//#pragma GCC optimize(2)
#include<cstdio>
#include<iostream>
#include<string>
#include<cstring>
#include<map>
#include<cmath>
#include<cctype>
#include<vector>
#include<set>
#include<queue>
#include<algorithm>
#include<sstream>
#include<ctime>
#include<cstdlib>
#include<random>
#include<cassert>
#define X first
#define Y second
#define L (u<<1)
#define R (u<<1|1)
#define pb push_back
#define mk make_pair
#define Mid ((tr[u].l+tr[u].r)>>1)
#define Len(u) (tr[u].r-tr[u].l+1)
#define random(a,b) ((a)+rand()%((b)-(a)+1))
#define db puts("---")
using namespace std;//void rd_cre() { freopen("d://dp//data.txt","w",stdout); srand(time(NULL)); }
//void rd_ac() { freopen("d://dp//data.txt","r",stdin); freopen("d://dp//AC.txt","w",stdout); }
//void rd_wa() { freopen("d://dp//data.txt","r",stdin); freopen("d://dp//WA.txt","w",stdout); }typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int,int> PII;const int N=1000010,mod=1e9+7,INF=0x3f3f3f3f;
const double eps=1e-6;int n;
int a[N];
struct Node {int l,r;int cnt;
}tr[N<<2];void pushup(int u) {tr[u].cnt=tr[L].cnt+tr[R].cnt;
}void build(int u,int l,int r) {tr[u]={l,r};if(l==r) {tr[u].cnt=1;return;}build(L,l,Mid); build(R,Mid+1,r);pushup(u);
}void change(int u,int pos) {if(tr[u].l==tr[u].r) {tr[u].cnt=0;return;}if(pos<=Mid) change(L,pos);else change(R,pos);pushup(u);
} int query(int u,int cnt) {if(tr[u].l==tr[u].r) return tr[u].l;if(tr[L].cnt>cnt) return query(L,cnt);else return query(R,cnt-tr[L].cnt);
}int main()
{
//	ios::sync_with_stdio(false);
//	cin.tie(0);int _; scanf("%d",&_);while(_--) {scanf("%d",&n);for(int i=1;i<=n;i++) scanf("%d",&a[i]);build(1,1,n);for(int i=1;i<=n;i++) {int pos=query(1,a[i]);change(1,pos);printf("%d%c",pos,i==n? '\n':' ');}}return 0;
}
/**/