Submission #598918

#	Time	Username	Problem	Language	Result	Execution time	Memory
598918		almothana05	Cards (LMIO19_korteles)	C++14	100 / 100	804 ms	26116 KiB

korteles

#include<bits/stdc++.h>
#define mod 1000000007
using namespace std;
unordered_map<int , int>links , rechts , ob , un ;
unordered_map<int , int>karte, linkob , obrech , rechun , untlink ;
vector<int>pow26;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
   long long menge , numm , nummer , len, erg = 0 ;
   string s, t;
   for(int i = 1 ; i <=  456976 ; i *= 26){
      pow26.push_back(i);
   }
   // cout << pow26.size() << "\n";
   cin >> menge;
   for(int i = 0 ; i < menge ; i++){
      cin >> s;
      cin >> t;
      for(int j = 0 ; j < t.size() ; j++){
         s += t[j];
      }
      numm = 0;
      numm += pow26[1] * (s[0] - 'A' );
      numm += pow26[3] * (s[2] - 'A' );
      erg += rechts[numm];
      
      
      numm = 0;
      numm += pow26[0] * (s[1] - 'A' );
      numm += pow26[2] * (s[3] - 'A' );
      erg += links[numm];

      
      numm = 0;
      numm += pow26[2] * (s[0] - 'A' );
      numm += pow26[3] * (s[1] - 'A' );
      erg += un[numm];

      
      numm = 0;
      numm += pow26[0] * (s[2] - 'A' );
      numm += pow26[1] * (s[3] - 'A' );
      erg += ob[numm];
      if(s[0] == s[3] && s[1] == s[2]){
         numm = 0;
         numm += pow26[0] * (s[1] - 'A' );
         numm += pow26[1] * (s[0] - 'A' );
         numm += pow26[2] * (s[3] - 'A' );
         numm += pow26[3] * (s[2] - 'A' );
         if(karte[numm] > 0){
            erg += 3;
         }
      
      }
      /////////////////////////////////////////////////////
      numm = 0;
      numm += pow26[0] * (s[1] - 'A' );
      numm += pow26[1] * (s[0] - 'A' );
      numm += pow26[2] * (s[3] - 'A' );
      numm += pow26[3] * (s[2] - 'A' );
      erg -= karte[numm];
///////////////////////////////++++///////////////////////////////////////////////////////////////////////////////////////
      
      numm = 0;
      numm += pow26[0] * (s[2] - 'A' );
      numm += pow26[1] * (s[3] - 'A');
      numm += pow26[2] * (s[0] - 'A' );
      numm += pow26[3] * (s[1] - 'A');
      erg -= karte[numm];

      //////////////////////////////////////////////////////
      numm = 0;
      
      numm += pow26[0] * (s[3] - 'A' );
      numm += pow26[1] * (s[1] - 'A' );
      numm += pow26[2] * (s[2] - 'A' );
      numm += pow26[3] * (s[3] - 'A' );
      erg -= linkob[numm];

      
      // cout << erg << "\n";
      numm = 0;
      
      numm += pow26[0] * (s[2] - 'A' );
      numm += pow26[1] * (s[3] - 'A' );
      numm += pow26[2] * (s[0] - 'A' );
      numm += pow26[3] * (s[2] - 'A' );
      erg -= obrech[numm];  

      numm = 0;
      
      numm += pow26[0] * (s[0] - 'A' );
      numm += pow26[1] * (s[2] - 'A' );
      numm += pow26[2] * (s[1] - 'A' );
      numm += pow26[3] * (s[0] - 'A' );
      erg -= rechun[numm];

      
      numm = 0;
      
      numm += pow26[0] * (s[1] - 'A' );
      numm += pow26[1] * (s[0] - 'A' );
      numm += pow26[2] * (s[3] - 'A' );
      numm += pow26[3] * (s[1] - 'A' );
      erg -= untlink[numm];   
      ////////////////////////////////////////////////////// upd
      
      numm = 0;
      numm += pow26[0] * (s[0] - 'A' );
      numm += pow26[1] * (s[1] - 'A' );
      numm += pow26[2] * (s[2] - 'A' );
      numm += pow26[3] * (s[3] - 'A' );
      karte[numm]++;


      
      numm = 0;
      numm += pow26[0] * (s[0] - 'A' );
      numm += pow26[2] * (s[2] - 'A' );
      links[numm]++;

      
      numm = 0;
      numm += pow26[1] * (s[1] - 'A' );
      numm += pow26[3] * (s[3] - 'A' );
      rechts[numm]++;

      
      numm = 0;
      numm += pow26[0] * (s[0] - 'A' );
      numm += pow26[1] * (s[1] - 'A' );
      ob[numm]++;

      
      numm = 0;
      numm += pow26[2] * (s[2] - 'A' );
      numm += pow26[3] * (s[3] - 'A' );
      un[numm]++;
      //////////////////////////////////////////////////////up3

      numm = 0;
      numm += pow26[0] * (s[2] - 'A' );
      numm += pow26[1] * (s[0] - 'A' );
      numm += pow26[2] * (s[0] - 'A' );
      numm += pow26[3] * (s[1] - 'A' );
      linkob[numm]++;

      
      numm = 0;
      numm += pow26[0] * (s[0] - 'A' );
      numm += pow26[1] * (s[1] - 'A' );
      numm += pow26[2] * (s[1] - 'A' );
      numm += pow26[3] * (s[3] - 'A' );
      obrech[numm]++;  

      numm = 0;
      
      numm += pow26[0] * (s[1] - 'A' );
      numm += pow26[1] * (s[3] - 'A' );
      numm += pow26[2] * (s[3] - 'A' );
      numm += pow26[3] * (s[2] - 'A' );
      rechun[numm]++;

      
      numm = 0;
      
      numm += pow26[0] * (s[3] - 'A' );
      numm += pow26[1] * (s[2] - 'A' );
      numm += pow26[2] * (s[2] - 'A' );
      numm += pow26[3] * (s[0] - 'A' );
      untlink[numm]++;
      // cout << erg << "\n";
   }
cout << erg<< "\n";
}

Compilation message (stderr)

korteles.cpp: In function 'int main()':
korteles.cpp:20:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |       for(int j = 0 ; j < t.size() ; j++){
      |                       ~~^~~~~~~~~~
korteles.cpp:10:29: warning: unused variable 'nummer' [-Wunused-variable]
   10 |    long long menge , numm , nummer , len, erg = 0 ;
      |                             ^~~~~~
korteles.cpp:10:38: warning: unused variable 'len' [-Wunused-variable]
   10 |    long long menge , numm , nummer , len, erg = 0 ;
      |                                      ^~~

• Subtask 1: 16 / 16
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 19 / 19
• Subtask 5: 25 / 25