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Self-numbers 2.cpp
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Self-numbers 2.cpp
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// https://codeforces.com/problemsets/acmsguru/problem/99999/108
#include <bits/stdc++.h>
using namespace std;
#define crap ios::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define forn(i, n) for(int i=0; i<n; i++)
#define endl "\n"
typedef long long int ll;
int add_digs(int num){
int temp = num;
while( temp ){
num += temp % 10;
temp /= 10;
}
return num;
}
int main(){
// Please erase or ignore this part...
#ifndef ONLINE_JUDGE
freopen("E:/Programming Projects/C++ Projects/Editor Files/input.txt", "r", stdin);
freopen("E:/Programming Projects/C++ Projects/Editor Files/output.txt", "w", stdout);
#endif
crap;
int high, n;
cin >> high >> n;
bool flag[high+1] = {0};
vector<int> self_nums;
for(int i = 1; i <= high; i++){
if( !flag[i] )
self_nums.push_back(i);
if( add_digs(i) <= high )
flag[ add_digs(i) ] = 1;
}
cout << self_nums.size() << endl;
int temp;
for(int i = 0; i < n; i++){
cin >> temp;
cout << self_nums[temp-1] << " ";
}
cout << endl;
return 0;
}