Submission #1300410

#TimeUsernameProblemLanguageResultExecution timeMemory
1300410DaciejMaciejVlak (COCI20_vlak)C++20
70 / 70
48 ms102424 KiB
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// #include <ext/rope>

using namespace std;
// using namespace __gnu_pbds;

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef long double ld;

template <class T>

using VV = vector<vector<T>>;

using VI = vector<int>;
using VVI = vector<vector<int>>;

using VL = vector<long long>;
using VVL = vector<vector<long long>>;

using VC = vector<char>;
using VVC = vector<vector<char>>;

using VB = vector<bool>;
using VVB = vector<vector<bool>>;

using VD = vector<double>;
using VVD = vector<vector<double>>;

using PII = pair<int, int>;
using PLL = pair<long long, long long>;
using PIL = pair<int, long long>;
using PLI = pair<long long, int>;

using VPII = vector<pair<int, int>>;
using VPLL = vector<pair<long long, long long>>;

#define LINE '\n'
#define SPACE ' '
#define PB push_back
#define FOR(i, a, b) for (int i = (a); i < (int(b)); i++)
#define FORE(i, a, b) for (int i = (a); i <= (int)((b)); i++)
#define ALL(x) x.begin(), x.end()
#define RALL(x) x.rbegin(), x.rend()
#define sq(a) ((a) * (a))
#define sz(x) ((int)x.size())

#define fastio()                      \
    ios_base::sync_with_stdio(false); \
    cin.tie(nullptr);                 \
    cout.tie(nullptr)
#define debug(x) cerr << #x << " = " << x << endl;

const ll MOD = 1e9 + 7;

template <class T>
inline void maxi(T &a, T b)
{
    a = max(a, b);
}

template <class T>
inline void mini(T &a, T b)
{
    a = min(a, b);
}

template <class T>
inline void addi(T &a, T b)
{
    a = (a + b) % MOD;
}

template <class T>
inline void subi(T &a, T b)
{
    a = (a - b + MOD) % MOD;
}

template <class T>
inline T add(T a, T b)
{
    return (a + b) % MOD;
}

template <class T>
inline T sub(T a, T b)
{
    return (a - b + MOD) % MOD;
}

template <class T>
inline T mul(T a, T b)
{
    return ((a % MOD) * (b % MOD)) % MOD;
}

constexpr ll binpow(ll a, ll b, ll mod)
{
    ll res = 1;
    while (b > 0)
    {
        if (b & 1)
        {
            res = (res * a) % mod;
        }
        a = (a * a) % mod;
        b >>= 1;
    }

    return res;
}

const int INF = 1e9;

const int MAX_N = 2e5 + 3;

struct Trie
{
    int triesz;
    static const int MAX_W = 1e6 + 5;
    array<array<int, 26>, MAX_W> next;
    array<array<bool, 2>, MAX_W> ends;

    Trie() : triesz(0)
    {
        FOR(i, 0, MAX_W)
        {
            next[i].fill(-1);
        }
    }

    void add(string &s, int which)
    {
        int node = 0;
        for (char c : s)
        {
            if (next[node][c - 'a'] != -1)
            {
                node = next[node][c - 'a'];
            }
            else
                node = next[node][c - 'a'] = ++triesz;

            ends[node][which] = true;
        }
    }
};

Trie trie;
array<bool, MAX_N> win;
void dfs(int node, bool d = 0)
{
    win[node] = !d;
    FOR(i, 0, 26)
    {
        if (int v = trie.next[node][i]; v != -1 && trie.ends[v][d])
        {
            dfs(v, !d);
            if (win[v] == d)
            {
                win[node] = d;
                return;
            }
        }
    }
}

void solve()
{
    int n;
    cin >> n;

    FOR(i, 0, n)
    {
        string s;
        cin >> s;
        trie.add(s, 0);
    }

    int m;
    cin >> m;
    FOR(i, 0, m)
    {
        string s;
        cin >> s;
        trie.add(s, 1);
    }

    dfs(0);

    cout << (win[0] ? "Emilija" : "Nina");
}

int main()
{
    fastio();

    int t = 1;
    // cin >> t;

    while (t--)
        solve();
}
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