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  1. /* وَقُلْ رَبِّ زِدْنِي عِلْمًاً */
  2. #include <iostream>
  3. #include <algorithm>
  4. #include <cmath>
  5. #include <string>
  6. #include <iomanip>
  7. #include <stack>
  8. #include <set>
  9. #include <queue>
  10. #include <deque>
  11. #include <vector>
  12. #include <fstream>
  13. #include <cctype>
  14. #include <utility>
  15.  
  16. #define ll long long
  17. #define ld long double
  18. #define sz(v)   ((int)(v).size())
  19. #define all(v)    ((v).begin()),((v).end())
  20. #define setp(n) cout << fixed << setprecision(n)
  21. #define O_o ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  22. #define yes cout << "yes\n"
  23. #define no cout << "no\n"
  24. #define fi(nn) for(ll i = 0; i < (nn); i++)
  25. #define fj(nn) for(ll j = 0; j < (nn); j++)
  26. #define fl(nn) for (ll i = nn - 1; i >= 0; i--)
  27. #define ffi(nn,mm) for(ll i = 0; i < (nn); i++)for(ll j = 0; j < (mm); j++)
  28. #define wt ll t;cin>>t;while(t--)
  29. #define null NULL
  30. using namespace std;
  31.  
  32. string pro(string s) {
  33.     deque <string> de;
  34.     string now = "";
  35.     bool atf = 0;
  36.  
  37.     fi(s.size()) {
  38.         if (s[i] == '[') {
  39.             if (atf) {
  40.                 de.push_front(now);
  41.             }
  42.             else {
  43.                 de.push_back(now);
  44.             }
  45.             now = "";
  46.             atf = 1;
  47.         }
  48.         else if (s[i] == ']') {
  49.             if (atf) {
  50.                 de.push_front(now);
  51.             }
  52.             else {
  53.                 de.push_back(now);
  54.             }
  55.             now = "";
  56.             atf = 0;
  57.         }
  58.         else {
  59.             now += s[i];
  60.         }
  61.     }
  62.  
  63.     if (!now.empty()) {
  64.         if (atf) {
  65.             de.push_front(now);
  66.         }
  67.         else {
  68.             de.push_back(now);
  69.         }
  70.     }
  71.  
  72.     string res = "";
  73.     fi(de.size()) {
  74.         res += de[i];
  75.     }
  76.  
  77.     return res;
  78. }
  79.  
  80. int main()
  81. {
  82.     O_o
  83.         string s;
  84.     while (getline(cin, s)) {
  85.         cout << pro(s) << '\n';
  86.     }
  87.     return 0;
  88. }
Success #stdin #stdout 0s 5288KB
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Name[My_]_Is_Mohemd
[[]][][]I_Am_FrOm_AssiUt
stdout
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My_Name_Is_Mohemd
I_Am_FrOm_AssiUt
https://ideone.com/9ubjMS
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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