Submission #938484

#	Time	Username	Problem	Language	Result	Execution time	Memory
938484		asdasdqwer	Vlak (COCI20_vlak)	C++14	0 / 70	23 ms	19804 KiB

Main

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

struct Node {
    char let;

    map<char, int> ni;
    map<char, int> em;

    bool emTurn=false, niTurn=false;
    bool vis = false;
};

vector<Node> trie;

void ins(string &s, bool isEm = false) {
    int idx=0;
    for (auto &x:s) {
        if (isEm) {
            if (trie[idx].em.find(x) == trie[idx].em.end()) {
                if (trie[idx].ni.find(x) == trie[idx].ni.end()) {
                    Node n1;
                    n1.let = x;
                    trie.push_back(n1);
                    trie[idx].em[x] = (int)trie.size() - 1;
                }

                else {
                    trie[idx].em[x] = trie[idx].ni[x];
                }
            }

            idx = trie[idx].em[x];
        }

        else {
            if (trie[idx].ni.find(x) == trie[idx].ni.end()) {
                if (trie[idx].em.find(x) == trie[idx].em.end()) {
                    Node n1;
                    n1.let = x;
                    trie.push_back(n1);
                    trie[idx].ni[x] = (int)trie.size() - 1;
                }

                else {
                    trie[idx].ni[x] = trie[idx].em[x];
                }
            }
            idx = trie[idx].ni[x];
        }
    }
}

void dfs(int idx) {
    if (trie[idx].vis) return;
    trie[idx].vis = true;
    for (auto [c, i]:trie[idx].ni) {
        dfs(i);
        if (!trie[i].emTurn) {
            trie[idx].niTurn = true;
        }
    }

    for (auto [c, i]:trie[idx].em) {
        dfs(i);
        if (!trie[i].niTurn) {
            trie[idx].emTurn = true;
        }
    }
}

signed main() {
    int n;cin>>n;
    Node n1;
    trie.push_back(n1);
    for (int i=0;i<n;i++) {
        string s;cin>>s;
        ins(s);
    }

    int m;cin>>m;
    for (int i=0;i<m;i++) {
        string s;cin>>s;
        ins(s, true);
    }

    dfs(0);

    if (trie[0].niTurn) {
        cout<<"Nina\n";
    }

    else {
        cout<<"Emilja\n";
    }
}

Compilation message (stderr)

Main.cpp: In function 'void dfs(int)':
Main.cpp:57:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   57 |     for (auto [c, i]:trie[idx].ni) {
      |               ^
Main.cpp:64:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |     for (auto [c, i]:trie[idx].em) {
      |               ^

• 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