oj.uz

답안 #395457

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
395457 2021-04-28T11:26:08 Z MrRobot_28 Vlak (COCI20_vlak) C++17
70 / 70
 25 ms 20836 KB 
#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
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 20556 KB Output is correct
2 Correct 14 ms 20556 KB Output is correct
3 Correct 13 ms 20596 KB Output is correct
4 Correct 13 ms 20560 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 20556 KB Output is correct
2 Correct 14 ms 20684 KB Output is correct
3 Correct 13 ms 20556 KB Output is correct
4 Correct 14 ms 20568 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 20556 KB Output is correct
2 Correct 13 ms 20624 KB Output is correct
3 Correct 13 ms 20608 KB Output is correct
4 Correct 13 ms 20672 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 20556 KB Output is correct
2 Correct 13 ms 20652 KB Output is correct
3 Correct 13 ms 20584 KB Output is correct
4 Correct 13 ms 20556 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 20812 KB Output is correct
2 Correct 22 ms 20816 KB Output is correct
3 Correct 22 ms 20760 KB Output is correct
4 Correct 22 ms 20836 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 20804 KB Output is correct
2 Correct 25 ms 20792 KB Output is correct
3 Correct 24 ms 20788 KB Output is correct
4 Correct 21 ms 20820 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 20796 KB Output is correct
2 Correct 21 ms 20796 KB Output is correct
3 Correct 21 ms 20820 KB Output is correct
4 Correct 22 ms 20768 KB Output is correct