Submission #395456

#	Time	Username	Problem	Language	Result	Execution time	Memory
395456		MrRobot_28	Vlak (COCI20_vlak)	C++17	70 / 70	26 ms	21040 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define sz(a) (int)a.size()
#define ll long long
#define ld long double
const int N = 2e5 + 100;
int dp[N][2];
bool go_to[N][2];
int g[N][26];
int it = 1;
string s;
void go_to1(int st, int i)
{
    go_to[st][0] = 1;
    if(i == sz(s))
    {
        return;
    }
    if(g[st][s[i] - 'a'] == -1)
    {
        g[st][s[i] - 'a'] = it;
        it++;
    }
    go_to1(g[st][s[i] - 'a'], i + 1);
}
void go_to2(int st, int i)
{
    go_to[st][1] = 1;
    if(i == sz(s))
    {
        return;
    }
    if(g[st][s[i] - 'a'] == -1)
    {
        g[st][s[i] - 'a'] = it;
        it++;
    }
    go_to2(g[st][s[i] - 'a'], i + 1);
}
int dfs(int i, int t)
{
    for(int to = 0; to < 26; to++)
    {
        if(g[i][to] == -1)
        {
            continue;
        }
        if(go_to[g[i][to]][t] && dfs(g[i][to], 1 - t) == t)
        {
            return t;
        }
    }
    return 1 - t;
}
signed main()
{
    //ifstream cin("286.txt");
//    ios_base::sync_with_stdio(0);
  //  cin.tie(0);
    //cout.tie(0);
    for(int i = 0;i < N; i++)
    {
        fill(g[i], g[i] + 26, -1);
    }
    int n;
    cin >> n;
    for(int i = 0; i < n; i++)
    {
        cin >> s;
        go_to1(0, 0);
    }
    int m;
    cin >> m;
    for(int i = 0; i < m; i++)
    {
        cin >> s;
        go_to2(0, 0);
    }
//cout << "A";
    if(dfs(0, 0) == 0)
    {
        cout << "Nina";
    }
    else
    {
        cout << "Emilija";
    }
    return 0;
}

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