Submission #1153919

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153919		itslq	Vlak (COCI20_vlak)	C++20	0 / 70	21 ms	28488 KiB

Main

#include <bits/stdc++.h>
using namespace std;

const int MAX = 2e5;

vector<int> letter(MAX), dep(MAX);
vector<bool> ni(MAX, false), em(MAX, false);
vector<vector<int>> children(MAX, vector<int>(26, -1));

bool emilija(int n);

bool nina(int n) {
    for (int i = 0; i < 26; i++) {
        if (children[n][i] != -1 && ni[children[n][i]]) {
            if (!emilija(children[n][i])) {
                return true;
            }
        }
    }
    return false;
}

bool emilija(int n) {
    for (int i = 0; i < 26; i++) {
        if (children[n][i] != -1 && em[children[n][i]]) {
            if (!nina(children[n][i])) {
                return true;
            }
        }
    }
    return false;
}

int main() {
    int N, M, cur, cnt = 1, l; 
    string word;

    cin >> N;
    for (int i = 0; i < N; i++) {
        cin >> word;
        cur = 0;
        for (int j = 0; j < word.size(); j++) {
            l = word[j] - 'a';
            if (children[cur][l] == -1) {
                children[cur][l] = cnt;
                dep[cnt] = dep[cur] + 1;
                letter[cur = cnt++] = l;
            } else {
                cur = children[cur][l];
            }
            ni[cur] = true;
        }
    }

    cin >> M;
    for (int i = 0; i < M; i++) {
        cin >> word;
        cur = 0;
        for (int j = 0; j < word.size(); j++) {
            l = word[j] - 'a';
            if (children[cur][l] == -1) {
                children[cur][l] = cnt;
                dep[cnt] = dep[cur] + 1;
                letter[cur = cnt++] = l;
            } else {
                cur = children[cur][l];
            }
            em[cur] = true;
        }
    }

    cout << (nina(0) ? "Nina" : "Emilijia");
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10