Submission #11370121

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Source Code Expand

#include <bits/stdc++.h>
#define itn int
#define REP(i, n) for (int i = 0; i < n; i++)
#define IREP(i, n) for (int i = n - 1; i >= 0; i--)
#define FOR(a, b) for (int i = a; i < b + 1; i++)
#define all(v) v.begin(), v.end()
#define SENTINEL 2000000000
#define NIL -1
using namespace std;
typedef long long ll;

const ll INF = 1LL << 60;
const ll MOD = 1000000007;
template <class T>inline bool chmin(T &a, T b){if(a>b){a=b;return true;}return false;}
template <class T>inline bool chmax(T &a, T b){if(a<b){a=b;return true;}return false;}


int main()
{
    ll n;
    cin >> n;
    ll a=1;
    vector<string> ans;
    while(a<=9*18){
        string s=to_string(n-a);
        ll b=0;
        REP(i,s.size()){
            b+=(s[i]-'0');
        }
        if(a==b){
            ans.push_back(s);
        }
        a++;
    }
    cout << ans.size() << endl;
    reverse(all(ans));
    REP(i,ans.size()){
        cout << ans[i] << endl;
    }
}

Submission Info

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