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juanjo12x

SRM_538_Div2_250

Aug 24th, 2014
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C++ 1.09 KB | None | 0 0
  1. #include <iostream>
  2. #include <cstdio>
  3. #include <algorithm>
  4. #include <cstring>
  5. #include <string>
  6. #include <cctype>
  7. #include <stack>
  8. #include <bitset>
  9. #include <queue>
  10. #include <list>
  11. #include <vector>
  12. #include <map>
  13. #include <set>
  14. #include <iterator>
  15. #include <sstream>
  16. #include <stdlib.h>
  17. #include <cmath>
  18. #define FOR(i,A) for(typeof (A).begin() i = (A).begin() ; i != (A).end() ; i++)
  19. #define debug( x ) cout << #x << " = " << x << endl
  20. #define clr(v,x) memset( v, x , sizeof v )
  21. #define all(x) (x).begin() , (x).end()
  22. #define rall(x) (x).rbegin() , (x).rend()
  23. #define TAM 110
  24.  
  25. using namespace std;
  26.  
  27. typedef pair<int,int> ii ;
  28. typedef long long ll ;
  29. typedef long double ld ;
  30. typedef pair<int,ii> pii ;
  31.  
  32. int main() {
  33.     int t;string cad;
  34.     scanf("%d",&t);getchar();
  35.     while(t--){
  36.         int qmark=0;int nl=0;int nr=0;int ans=0;int fn=0;
  37.         getline(cin,cad);
  38.         for(int i=0;i<cad.size();i++){
  39.             if(cad[i]=='?') qmark++;
  40.             else if(cad[i]=='L') {nl++;nr--;}
  41.             else {nr++;nl--;}
  42.             ans=max(nl+qmark,nr+qmark);
  43.             fn=max(fn,ans);
  44.         }
  45.        
  46.         printf("%d\n",fn);
  47.     }
  48.     return 0;
  49. }
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