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

Added SRM/694-U/1A.cpp version [e7f35b629801f13b]

                                                                                        >     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 TrySail { public:
                                                                                        >    23          int get(vector <int> strength)
                                                                                        >    24          {
                                                                                        >    25                  vector<bool> possible(65536, false);
                                                                                        >    26                  possible[0] = true;
                                                                                        >    27                  for(int s: strength) {
                                                                                        >    28                          vector<bool> p2 = possible;
                                                                                        >    29                          for(int a=0; a<256; ++a)
                                                                                        >    30                          for(int b=0; b<256; ++b) if(possible[a*256+b])
                                                                                        >    31                                  p2[(a^s)*256+b] = p2[a*256+(b^s)] = true;
                                                                                        >    32                          possible.swap(p2);
                                                                                        >    33                  }
                                                                                        >    34  
                                                                                        >    35                  int all = 0;
                                                                                        >    36                  for(int s: strength) all ^= s;
                                                                                        >    37  
                                                                                        >    38                  int best = 0;
                                                                                        >    39                  for(int a=0; a<256; ++a)
                                                                                        >    40                  for(int b=0; b<256; ++b) if(possible[a*256+b])
                                                                                        >    41                          best = max(best, a+b+(all^a^b));
                                                                                        >    42                  return best;
                                                                                        >    43          }
                                                                                        >    44  };
                                                                                        >    45  
                                                                                        >    46  // BEGIN CUT HERE
                                                                                        >    47  #include <ctime>
                                                                                        >    48  double start_time; string timer()
                                                                                        >    49   { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000)
                                                                                        >    50  template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
                                                                                        >    51   { os << "{ ";
                                                                                        >    52     for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
                                                                                        >    53     os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return 
                                                                                        >    54  void verify_case(const int& Expected, const int& Received) {
                                                                                        >    55   bool ok = (Expected == Received);
                                                                                        >    56   if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer()
                                                                                        >    57   cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' 
                                                                                        >    58  #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock(
                                                                                        >    59  #define END      verify_case(_, TrySail().get(strength));}
                                                                                        >    60  int main(){
                                                                                        >    61  
                                                                                        >    62  CASE(0)
                                                                                        >    63          int strength_[] = {2,3,3};
                                                                                        >    64            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    65          int _ = 8;
                                                                                        >    66  END
                                                                                        >    67  CASE(1)
                                                                                        >    68          int strength_[] = {7,3,5,2};
                                                                                        >    69            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    70          int _ = 17;
                                                                                        >    71  END
                                                                                        >    72  CASE(2)
                                                                                        >    73          int strength_[] = {13,13,13,13,13,13,13,13};
                                                                                        >    74            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    75          int _ = 26;
                                                                                        >    76  END
                                                                                        >    77  CASE(3)
                                                                                        >    78          int strength_[] = {114,51,4,191,9,81,0,89,3};
                                                                                        >    79            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    80          int _ = 470;
                                                                                        >    81  END
                                                                                        >    82  CASE(4)
                                                                                        >    83          int strength_[] = {108,66,45,82,163,30,83,244,200,216,241,249,89,128,36,
                                                                                        >    84            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    85          int _ = 567;
                                                                                        >    86  END
                                                                                        >    87  /*
                                                                                        >    88  CASE(5)
                                                                                        >    89          int strength_[] = ;
                                                                                        >    90            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    91          int _ = ;
                                                                                        >    92  END
                                                                                        >    93  CASE(6)
                                                                                        >    94          int strength_[] = ;
                                                                                        >    95            vector <int> strength(strength_, strength_+sizeof(strength_)/sizeof(*s
                                                                                        >    96          int _ = ;
                                                                                        >    97  END
                                                                                        >    98  */
                                                                                        >    99  }
                                                                                        >   100  // END CUT HERE

Added SRM/694-U/1B.cpp version [5c87b9f201ff46b9]

cannot compute difference between binary files