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  1. #include<iostream>
  2. #include <algorithm> 
  3. #include <unordered_map>
  4. #include <vector>
  5. #include <stack>
  6. #include <queue>
  7. #include <deque>
  8. #include<string>
  9. #include <set> 
  10. #include <map> 
  11. #include <cstdlib>
  12. #include <utility>
  13. #include <ctime>
  14. #include <cmath>
  15. #include <valarray>
  16. #include<sstream>  
  17. #include <stdio.h>
  18. #include <string.h>
  19. #include <iomanip>  
  20. using namespace std;
  21. #define ll long long;
  22. #define ANOOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  23. int check_possibilities(string s22, int fin)
  24. {
  25.     string temp;
  26.     int cnt = 0;
  27.     for (int i = 0; i < s22.size(); i++)
  28.     {
  29.  
  30.     }
  31. }
  32.  
  33. int main()
  34. {
  35.     ANOOS
  36.         string s1, s2;
  37.     bool ok = false;
  38.     cin >> s1 >> s2;
  39.     int final_pos = 0, sec_pos = 0,num_QMark=0;
  40.     cin >> s1 >> s2;
  41.     for (int i = 0; i < s1.size(); i++)
  42.     {
  43.         if (s1[i] == '+')
  44.             final_pos++;
  45.         else if (s1[i] == '-')
  46.             final_pos--;
  47.     }
  48.     for (int i = 0; i < s2.size(); i++)
  49.     {
  50.         if (s2[i] == '+')
  51.             sec_pos++;
  52.         else if (s2[i] == '-')
  53.             sec_pos--;
  54.         else if (s2[i] == '?')
  55.         {
  56.             //ok = true;
  57.             num_QMark++;
  58.         }
  59.  
  60.     }
  61.     if (num_QMark > 0)
  62.     {
  63.         num_QMark=pow(2, num_QMark);
  64.             //int pos = check_possibilities(s2, final_pos);
  65.  
  66.     }
  67.     if (num_QMark==0 && final_pos == sec_pos)//if there's no '?' in sequnce 
  68.     {
  69.         cout << "1.000000000000";
  70.     }
  71.     else if (num_QMark == 0 && final_pos != sec_pos)//if there's no '?' in sequnce 
  72.     {
  73.         cout << "0.000000000000";
  74.     }
  75.  
  76.  
  77.     return 0;
  78. }
Success #stdin #stdout 0.01s 5368KB
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stdin
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Standard input is empty
stdout
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1.000000000000
https://ideone.com/xMkAsz
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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