oj.uz

답안 #881700

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
881700 2023-12-01T18:39:59 Z Mizo_Compiler Vlak (COCI20_vlak) C++17
70 / 70
 15 ms 23388 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double ld;
#define pb push_back
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define F first
#define S second
const int N = 2e5+5;
int idx = 0, idx2 = 0, n, m;
string x;
int dp[N];
struct node {
	node *adj[26];
	int id;
};

node *newNd() {
	node *ret = new node;
	for (int i = 0; i < 26; i++) {
		ret->adj[i] = NULL;
	}
	ret->id = idx++;
	return ret;
}

node *newNd2() {
	node *ret = new node;
	for (int i = 0; i < 26; i++) {
		ret->adj[i] = NULL;
	}
	ret->id = idx2++;
	return ret;
}

node *rt = newNd();
node *rt2 = newNd2();

void insert() {
	node *cur = rt;
	for (auto &c : x) {
		if (cur->adj[c-'a'] == NULL)cur->adj[c-'a'] = newNd();
		cur = cur->adj[c-'a'];
	}
}

void insert2() {
	node *cur = rt2;
	for (auto &c : x) {
		if (cur->adj[c-'a'] == NULL)cur->adj[c-'a'] = newNd2();
		cur = cur->adj[c-'a'];
	}
}

int sol(node *cur, node *cur2, int turn) {
	int &ret = dp[cur->id];
	if (~ret)return ret;
	ret = 0;
	for (int i = 0; i < 26; i++) {
		if (!turn) {
			if (cur->adj[i] != NULL) {
				if (cur2->adj[i] == NULL)return ret = 1;
				ret |= !sol(cur->adj[i], cur2->adj[i], (turn ^ 1));
			}
		} else {
			if (cur2->adj[i] != NULL) {
				if (cur->adj[i] == NULL)return ret = 1;
				ret |= !sol(cur->adj[i], cur2->adj[i], (turn ^ 1));
			}
		}
	}
	return ret;
}

int main () {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	memset(dp, -1, sizeof dp);
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> x;
		insert();
	}
	cin >> m;
	for (int i = 0; i < m; i++) {
		cin >> x;
		insert2();
	}
	cout << (sol(rt, rt2, 0) ? "Nina" : "Emilija") << "\n";
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1500 KB Output is correct
4 Correct 1 ms 1244 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 22108 KB Output is correct
2 Correct 13 ms 20580 KB Output is correct
3 Correct 12 ms 19548 KB Output is correct
4 Correct 14 ms 21384 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 22364 KB Output is correct
2 Correct 13 ms 23388 KB Output is correct
3 Correct 12 ms 21848 KB Output is correct
4 Correct 11 ms 22012 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 21084 KB Output is correct
2 Correct 13 ms 20824 KB Output is correct
3 Correct 13 ms 21084 KB Output is correct
4 Correct 13 ms 22620 KB Output is correct