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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int              long long int
  4. #define double           long double
  5. #define print(a)         for(auto x : a) cout << x << " "; cout << endl
  6.  
  7.  
  8. const int M = 1000000007;
  9. const int N = 3e5+9;
  10. const int INF = 2e9+1;
  11. const int LINF = 2000000000000000001;
  12.  
  13. inline int power(int a, int b, int mod=M) {
  14.     int x = 1;
  15.     a %= mod;
  16.     while (b) {
  17.         if (b & 1) x = (x * a) % mod; 
  18.         a = (a * a) % mod;
  19.         b >>= 1;
  20.     }
  21.     return x;
  22. }
  23.  
  24.  
  25. //_ ***************************** START Below *******************************
  26.  
  27.  
  28.  
  29.  
  30. string consistency(int n, int k){
  31.  
  32. 	string ans = "";
  33. 	k--;
  34.  
  35. 	for(int i=n; i>=1; i--){
  36. 		ans += char((k%26)+'a');
  37. 		k /= 26;
  38. 	}
  39.  
  40. 	reverse(begin(ans), end(ans));
  41. 	return ans;
  42. }
  43.  
  44.  
  45.  
  46.  
  47.  
  48.  
  49.  
  50.  
  51.  
  52.  
  53.  
  54.  
  55.  
  56.  
  57.  
  58. string practice(int n, int k){
  59.  
  60.  
  61. }
  62.  
  63.  
  64.  
  65.  
  66.  
  67. void solve() {
  68.  
  69.     int n, k;
  70.     cin>> n >> k;
  71.  
  72.     cout << consistency(n, k) << endl;
  73.  
  74.  
  75. }
  76.  
  77.  
  78.  
  79.  
  80.  
  81. int32_t main() {
  82.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  83.  
  84.     int t = 1;
  85.     // cin >> t;
  86.     while (t--) {
  87.         solve();
  88.     }
  89.  
  90.     return 0;
  91. }
Success #stdin #stdout 0s 5304KB
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https://ideone.com/9eO8u3
language:
C++14 (gcc 8.3)
created:
8 hours ago
visibility:
public

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