suffix array

//
// Created by rxh1999 on 2021/4/1.
//
#include<iostream>
#include<bits/stdc++.h>
using namespace std;
void suffixArray(){
    string s;
    cin>>s;
    s+='$';
    int n = s.size();
    vector<int> p(n), c(n);
    {
        vector<pair<char, int>> a(n);
        for(int i =0;i<n;++i){
            a[i] = {s[i], i};
        }
        sort(a.begin(), a.end());

        for(int i=0;i<n;++i){
            p[i] = a[i].second;
        }

        c[p[0]] = 0;
        for(int i=1;i<n;++i){
            if(a[i].first == a[i-1].first){
                c[p[i]] = c[p[i-1]];
            }else{
                c[p[i]] = c[p[i-1]]+1;
            }
        }
    }
    //k->k+1
    int k=0;
    while((1<<k) < n){
        vector<pair<pair<int, int>, int>> a(n);
        for(int i=0;i<n;++i){
            a[i] = {{c[i], c[(i+(1<<k))%n]}, i};
        }
        sort(a.begin(), a.end());

        for(int i =0;i<n;++i){
            p[i] = a[i].second;
        }

        c[p[0]] = 0;
        for(int i=1;i<n;++i){
            if(a[i].first == a[i-1].first){
                c[p[i]] = c[p[i-1]];
            }else{
                c[p[i]] = c[p[i-1]]+1;
            }
        }
        ++k;
    }
    for(auto& x: p){
        cout<<x<<endl;
    }
}
int main(){
    suffixArray();
    return 0;
}