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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. #define ll long long
  6. #define ull unsigned ll
  7. #define ld long double
  8. typedef vector<int> vi;
  9. typedef multiset<int> mi;
  10. typedef multiset<ll> mll;
  11. typedef vector<ll> vll;
  12. typedef vector<bool> vb;
  13. typedef vector<string> vs;
  14. typedef set<ll> sll;
  15. typedef vector<vector<int>> _2vi;
  16. typedef vector<vector<ll>> _2vll;
  17. #define all(v) ((v).begin()), ((v).end())
  18. #define sz(v) ((ll)((v).size()))
  19.  
  20. #define vinp(v, n)                \
  21.     for (ull i = 0; i < (n); i++) \
  22.     cin >> (v)[i]
  23. #define printv(v)      \
  24.     for (auto i : (v)) \
  25.     cout << i << " "
  26. #define fr0(i, n) for (ull(i) = 0; (i) < (n); (i)++)
  27. #define fr1(i, n) for (ull(i) = 1; (i) < (n); (i)++)
  28. #define fr(i, x, n) for (ull(i) = (x); (i) < (n); (i)++)
  29. #define _CRT_SECURE_NO_WARNING
  30. const ll MOD = 1000000007;
  31.  
  32. void Bustany() {
  33.     ios_base::sync_with_stdio(false);
  34.     cin.tie(NULL);
  35.     cout.tie(NULL);
  36. #ifndef ONLINE_JUDGE
  37.     freopen("./in.txt", "r", stdin), freopen("./out.txt", "w", stdout);
  38. #endif
  39. }
  40.  
  41. const ll N = 2e5 + 5;
  42. vector<sll> adj(N);
  43. //_2vll adj(N,vll(N));
  44. vb vis;
  45. map<ll, ll> mp;
  46.  
  47. void solve() {
  48.     ll n;
  49.     cin >> n;
  50.     mp[0] = 6;
  51.     mp[1] = 2;
  52.     mp[2] = 5;
  53.     mp[3] = 5;
  54.     mp[4] = 4;
  55.     mp[5] = 5;
  56.     mp[6] = 6;
  57.     mp[7] = 3;
  58.     mp[8] = 7;
  59.     mp[9] = 6;
  60.     //min value = min length
  61.     //488888   /39
  62.     //208888  /
  63.     //238888
  64.     //max
  65.     //7111111111
  66.     string max = "";
  67.     if (n % 2) {
  68.         max += '7';
  69.         for (ll i = 0; i < (n / 2) - 1; i++) {
  70.             max += '1';
  71.         }
  72.     } else {
  73.         for (ll i = 0; i < n / 2; i++) {
  74.             max += '1';
  75.         }
  76.     }
  77.     string min = "";
  78.     map<ll, ll> mpp;
  79.     mpp[2] = 1;
  80.     mpp[3] = 7;
  81.     mpp[4] = 4;
  82.     mpp[5] = 2;
  83.     mpp[6] = 6;
  84.     mpp[7] = 8;
  85.     if (n <= 7) {
  86.         cout << mpp[n] << " " << max << endl;
  87.         return;
  88.     }
  89.     for (ll i = 0; i < (n / 7) - 1; i++) {
  90.         min += '8';
  91.     }
  92.     n %= 7;
  93.     n += 7;
  94.     if (n == 7) {
  95.         min += '8';
  96.     } else if (n == 8) {
  97.         min = "10" + min;
  98.     } else if (n == 9) {
  99.         min = "18" + min;
  100.     } else if (n == 10) {
  101.         if (!min.empty()) {
  102.             min.pop_back();
  103.             min = "200" + min;
  104.         } else
  105.             min = "22" + min;
  106.     } else if (n == 11) {
  107.         min = "20" + min;
  108.     } else if (n == 12) {
  109.         min = "28" + min;
  110.     } else if (n == 13) {
  111.         min = "68" + min;
  112.     }
  113.     cout << min << " " << max << endl;
  114. }
  115.  
  116. int main() {
  117.     Bustany();
  118.     ll t = 1;
  119.     cin >> t;
  120.     while (t--) {
  121.         solve();
  122.     }
  123. }
Success #stdin #stdout 0.01s 12528KB
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https://ideone.com/vyGGJu
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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