Submission #472770

#	Time	Username	Problem	Language	Result	Execution time	Memory
472770		BidoTeima	Lozinke (COCI17_lozinke)	C++17	100 / 100	510 ms	16380 KiB

lozinke

/// isA AC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void ACPLS(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
#define tc int tttttt;cin>>tttttt;while(tttttt--)
#define sumrange(l,r,arr) (l==0?arr[r]:arr[r]-arr[l-1])
int main(){
    ACPLS();
    int n;
    cin>>n;
    map<string,int>freq{};
    string arr[n];
    for(int i = 0; i < n; i++){
        cin>>arr[i];
        string s = arr[i];
        map<string,bool>vis{};
        for(int j = 0; j < (int)s.size(); j++){
            string sub;
            for(int k = j; k < (int)s.size(); k++){
                sub+=s[k];
                if(vis[sub])continue;
                vis[sub]=1;
                ++freq[sub];
            }
        }
    }
    int ans=0;
    for(int i = 0; i < n; i++){
        ans+=freq[arr[i]]-1;
    }
    cout<<ans;
}

• Subtask 1: 100 / 100