Submission #502574

#	Time	Username	Problem	Language	Result	Execution time	Memory
502574		lukxAed	Cards (LMIO19_korteles)	C++14	16 / 100	1086 ms	15848 KiB

korteles

#include <bits/stdc++.h>
using namespace std;
int N,rj;
string a,b;

string karte[456976];
int main()
{
    cin>>N;
    for(int i=0;i<N;i++)
    {
        cin>>a>>b;
        karte[i]=a+b;
    }
    for(int i=0;i<N;i++)
    {
        for(int j=i+1;j<N;j++)
        {
            string s=karte[i];
            string t=karte[j];

            if(s.substr(2,3)==t.substr(0,2))
                rj++;
            else if(s.substr(0,2)==t.substr(2,3))
                rj++;
            else if((s[1]+s[3])==(t[0]+t[2]))
                rj++;
            else if((s[0]+s[2])==(t[1]+t[3]))
                rj++;

        }
    }
    cout<<rj;
}

• Subtask 1: 16 / 16
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 19
• Subtask 5: 0 / 25