Submission #598861

#	Time	Username	Problem	Language	Result	Execution time	Memory
598861		MrDeboo	Cards (LMIO19_korteles)	C++17	36 / 100	1099 ms	66380 KiB

korteles

#include <bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    map<string,int>mp;
    int ans=0;
    for(int i=0;i<n;i++){
        string chr[2][2];
        for(int w=0;w<2;w++){
            for(int j=0;j<2;j++){
                char c;
                string f;
                cin>>c;
                f+=c;
                chr[w][j]=f;
            }
        }
        for(int w=1;w<(1<<4);w++){
            string g,G;
            for(int j=0;j<4;j++){
                if((1<<j)&w){
                    if(j==2)G+=chr[0][0]+chr[0][1];
                    if(j==3)G+=chr[0][1]+chr[1][1];
                    if(j==0)G+=chr[1][0]+chr[1][1];
                    if(j==1)G+=chr[0][0]+chr[1][0];
                }else G+="..";
            }
            ans+=mp[G]*(__builtin_popcount(w)%2?1:-1);
        }
        for(int w=1;w<(1<<4);w++){
            string g,G;
            for(int j=0;j<4;j++){
                if((1<<j)&w){
                    if(j==0)g+=chr[0][0]+chr[0][1];
                    if(j==1)g+=chr[0][1]+chr[1][1];
                    if(j==2)g+=chr[1][0]+chr[1][1];
                    if(j==3)g+=chr[0][0]+chr[1][0];
                }else g+="..";
            }
            mp[g]++;
        }
    }
    cout<<ans;
}

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