Submission #1138265

#TimeUsernameProblemLanguageResultExecution timeMemory
1138265spacecowboyVlak (COCI20_vlak)C++20
70 / 70
55 ms13904 KiB
#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
#define pb push_back
#define fi st
#define se nd
#define INF INT_MAX/2

typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;


const int N = 2e5+5; //Number of nodes 
const int ALPHA = 26; // Number of characters

int trie[N][ALPHA];
map<int,int> type;
int last_n = 0;

void insert(string &s, int from){
    int curr_node = 0;
    for(char it: s){
        int &aux = trie[curr_node][it-'a'];
        if(aux == 0){
            aux = ++last_n;
        }
        if(type.count(aux)) type[aux] = 2;
        else type[aux] = from;
        curr_node = aux;
    }
    
    return;
}

bool wins(int node, int turn){
    int cnt = 0, winner = 0;
    for(int i=0; i <26; i++){
        if(trie[node][i] && type[trie[node][i]] != (!(turn%2))){
            cnt++;
            if(wins(trie[node][i], turn+1)) winner++;
        }
    }


    if(!cnt || cnt == winner) return false;
    else return true;
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n,m;
    cin >> n ;
    while(n--){
        string word;
        cin >> word;
        insert(word,0);
    }

    cin >> m;
    while(m--){
        string word;
        cin >> word;
        insert(word,1);
    }

    if(wins(0,0)) cout << "Nina\n";
    else cout << "Emilija\n";

    return 0;
}
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