• branch=trunk inherited from [9165bd3629]
• sym-trunk inherited from [9165bd3629]

Added SRM/591-U/1A.cpp version [e8be027ce98cd754]

                                                                                        >     1  #include <iostream>
                                                                                        >     2  #include <sstream>
                                                                                        >     3  #include <iomanip>
                                                                                        >     4  #include <vector>
                                                                                        >     5  #include <string>
                                                                                        >     6  #include <map>
                                                                                        >     7  #include <set>
                                                                                        >     8  #include <algorithm>
                                                                                        >     9  #include <numeric>
                                                                                        >    10  #include <iterator>
                                                                                        >    11  #include <functional>
                                                                                        >    12  #include <complex>
                                                                                        >    13  #include <queue>
                                                                                        >    14  #include <stack>
                                                                                        >    15  #include <cmath>
                                                                                        >    16  #include <cassert>
                                                                                        >    17  #include <tuple>
                                                                                        >    18  using namespace std;
                                                                                        >    19  typedef long long LL;
                                                                                        >    20  typedef complex<double> CMP;
                                                                                        >    21  
                                                                                        >    22  class LittleElephantAndBalls { public:
                                                                                        >    23          int getNumber(string S)
                                                                                        >    24          {
                                                                                        >    25                  int score = 0;
                                                                                        >    26  
                                                                                        >    27                  char chars[]="RGB";
                                                                                        >    28  
                                                                                        >    29                  int left[128]={}, right[128]={};
                                                                                        >    30                  for(char c : S)
                                                                                        >    31                  {
                                                                                        >    32                          for(char x: chars)
                                                                                        >    33                                  score += left[x]+right[x];
                                                                                        >    34                          if(!left[c])
                                                                                        >    35                                  left[c]++;
                                                                                        >    36                          else if (!right[c])
                                                                                        >    37                                  right[c]++;
                                                                                        >    38                  }
                                                                                        >    39                  return score;
                                                                                        >    40          }
                                                                                        >    41  };
                                                                                        >    42  
                                                                                        >    43  // BEGIN CUT HERE
                                                                                        >    44  #include <ctime>
                                                                                        >    45  double start_time; string timer()
                                                                                        >    46   { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000)
                                                                                        >    47  template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
                                                                                        >    48   { os << "{ ";
                                                                                        >    49     for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
                                                                                        >    50     os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return 
                                                                                        >    51  void verify_case(const int& Expected, const int& Received) {
                                                                                        >    52   bool ok = (Expected == Received);
                                                                                        >    53   if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer()
                                                                                        >    54   cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' 
                                                                                        >    55  #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock(
                                                                                        >    56  #define END      verify_case(_, LittleElephantAndBalls().getNumber(S));}
                                                                                        >    57  int main(){
                                                                                        >    58  
                                                                                        >    59  CASE(0)
                                                                                        >    60          string S = "RGB";
                                                                                        >    61          int _ = 3;
                                                                                        >    62  END
                                                                                        >    63  CASE(1)
                                                                                        >    64          string S = "RGGRBBB";
                                                                                        >    65          int _ = 21;
                                                                                        >    66  END
                                                                                        >    67  CASE(2)
                                                                                        >    68          string S = "RRRGBRR";
                                                                                        >    69          int _ = 16;
                                                                                        >    70  END
                                                                                        >    71  CASE(3)
                                                                                        >    72          string S = "RRRR";
                                                                                        >    73          int _ = 5;
                                                                                        >    74  END
                                                                                        >    75  CASE(4)
                                                                                        >    76          string S = "GGRRRGR";
                                                                                        >    77          int _ = 18;
                                                                                        >    78  END
                                                                                        >    79  CASE(5)
                                                                                        >    80          string S = "G";
                                                                                        >    81          int _ = 0;
                                                                                        >    82  END
                                                                                        >    83  /*
                                                                                        >    84  CASE(6)
                                                                                        >    85          string S = ;
                                                                                        >    86          int _ = ;
                                                                                        >    87  END
                                                                                        >    88  CASE(7)
                                                                                        >    89          string S = ;
                                                                                        >    90          int _ = ;
                                                                                        >    91  END
                                                                                        >    92  */
                                                                                        >    93  }
                                                                                        >    94  // END CUT HERE