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Sep 29th, 2016
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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. int n;
  8. cin >> n;
  9. while(n--){
  10. string str;
  11. cin >> str;
  12. int v1=-1,v2=-1;
  13. for(int i=0;i<str.length()-1;i++){
  14. int val = query(i+1,str.length()-1);
  15. int val2 = (int)str[i]-(int)'a';
  16. if(val<val2){
  17. v1=val2;
  18. v2= val;
  19. break;
  20. }
  21. }
  22. if(v1!=-1&&v2!=-1){
  23. char vv1,vv2;
  24. vv1=v1+(int)'a';
  25. vv2=v2+(int)'a';
  26. for(int i=0;i<str.length();i++){
  27. if(str[i]==vv1){
  28. str[i]=vv2;
  29. }
  30. else if(str[i]==vv2){
  31. str[i]=vv1;
  32. }
  33. }
  34. cout << str << endl;
  35. }
  36. else{
  37. cout << str << endl;
  38. }
  39. }
  40. return 0;
  41. }
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