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  1. #include <iostream>
  2. #include <cstring>
  3.  
  4. using namespace std;
  5.  
  6. const int MAX_LENGTH = 101;
  7.  
  8. int main() {
  9.     char s[MAX_LENGTH];
  10.     cin >> s;
  11.     char maxS[MAX_LENGTH];
  12.     strcpy(maxS, s);
  13.     int size = strlen(s);
  14.     int start = size - 1;
  15.     bool found = false;
  16.     for(int i = 0; i < size and !found; i++){
  17.         for(int j = i; j < size; j++){
  18.             if(s[j] > s[i]){
  19.                 start = i;
  20.                 found = true;
  21.                 break;
  22.             }
  23.         }
  24.     }
  25.     for(int j = start + 1; j < size; j++){
  26.         if(s[j] >= s[start]) {
  27.             char curMax[MAX_LENGTH];
  28.             strcpy(curMax, s);
  29.             for (int k = j; k < size; k++) {
  30.                 char temp = s[k];
  31.                 for(int i = k; i >  start + k - j; i--){
  32.                     curMax[i] = curMax[i - 1];
  33.                 }
  34.                 curMax[start + k - j] = temp;
  35.                 if(strncmp(curMax, maxS, size) > 0){
  36.                     strcpy(maxS, curMax);
  37.                 }
  38.             }
  39.         }
  40.     }
  41.     cout << maxS;
  42.     return 0;
  43. }
Success #stdin #stdout 0s 4364KB
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https://ideone.com/aKkoZo
Check Forgery. c-string
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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