235462026-01-24 16:41:11pocsaybBizonyításcpp17Time limit exceeded 25/501.088s4016 KiB
#include <iostream>
#include <vector>
#include <queue>
#include <climits>
#include <set>
#include <string>

using namespace std;
using ll = long long;

bool dfs(vector<vector<ll>> const& szomszedsagi_lista, ll point, ll end_point, vector<bool> &visited) {
	if (point == end_point) {
		return true;
	}
	visited[point] = true;

	for (ll szomszed : szomszedsagi_lista[point]) {
		if (!visited[szomszed]) {
			if (dfs(szomszedsagi_lista, szomszed, end_point, visited)) {
				return true;
			}
		}
	}
	return false;
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	ll numOfStatements, numOfLessons;
	cin >> numOfStatements >> numOfLessons;

	ll typeOfLesson, from, to;
	vector<pair<ll, ll>> edges;
	vector<pair<ll, ll>> tests;
	vector<vector<ll>> adj(numOfStatements);

	for (int i = 0; i < numOfLessons; i++) {
		cin >> typeOfLesson >> from >> to;
		from--;to--;
		if (typeOfLesson == 1) {
			edges.push_back({ from, to });
			adj[from].push_back(to);
		}
		else {
			vector<bool> vis(numOfStatements, false);
			if (dfs(adj, from, to, vis)) {
				cout << "IGEN\n";
				
			}
			else {
				cout << "NEM\n";
			}
		}
	}
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Time limit exceeded1.087s4016 KiB
subtask210/10
3Accepted2ms500 KiB
4Accepted16ms564 KiB
5Accepted172ms1200 KiB
6Accepted79ms1196 KiB
7Accepted122ms1200 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Accepted19ms824 KiB
11Accepted92ms1196 KiB
12Accepted134ms1152 KiB
subtask315/15
13Accepted1ms508 KiB
14Accepted1ms508 KiB
15Accepted1ms508 KiB
16Accepted1ms316 KiB
17Accepted1ms500 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms316 KiB
24Accepted1ms316 KiB
25Accepted1ms316 KiB
26Accepted1ms316 KiB
27Accepted1ms316 KiB
28Accepted1ms316 KiB
29Accepted1ms316 KiB
30Accepted1ms316 KiB
31Accepted1ms316 KiB
32Accepted1ms512 KiB
33Accepted1ms316 KiB
34Accepted1ms316 KiB
35Accepted1ms316 KiB
36Accepted1ms316 KiB
37Accepted1ms316 KiB
38Accepted1ms316 KiB
subtask40/25
39Accepted1ms508 KiB
40Time limit exceeded1.083s4000 KiB
41Accepted2ms500 KiB
42Accepted16ms564 KiB
43Accepted172ms1200 KiB
44Accepted79ms1196 KiB
45Accepted122ms1200 KiB
46Accepted1ms316 KiB
47Accepted1ms316 KiB
48Accepted19ms824 KiB
49Accepted92ms1196 KiB
50Accepted134ms1152 KiB
51Accepted1ms508 KiB
52Accepted1ms508 KiB
53Accepted1ms316 KiB
54Accepted1ms500 KiB
55Accepted1ms316 KiB
56Accepted1ms316 KiB
57Accepted1ms316 KiB
58Accepted1ms316 KiB
59Accepted1ms316 KiB
60Accepted1ms316 KiB
61Accepted1ms316 KiB
62Accepted1ms316 KiB
63Accepted1ms316 KiB
64Accepted1ms316 KiB
65Accepted1ms316 KiB
66Accepted1ms316 KiB
67Accepted1ms316 KiB
68Accepted1ms316 KiB
69Accepted1ms512 KiB
70Accepted1ms316 KiB
71Accepted1ms316 KiB
72Accepted1ms316 KiB
73Accepted1ms316 KiB
74Accepted1ms316 KiB
75Accepted1ms316 KiB
76Accepted81ms856 KiB
77Accepted39ms756 KiB
78Accepted930ms3748 KiB
79Accepted39ms820 KiB
80Accepted546ms3492 KiB
81Accepted129ms820 KiB
82Accepted164ms1320 KiB
83Accepted86ms1700 KiB
84Accepted229ms1960 KiB
85Accepted481ms3668 KiB
86Accepted298ms1308 KiB
87Accepted528ms3636 KiB
88Accepted114ms1076 KiB
89Accepted118ms1964 KiB
90Accepted67ms1076 KiB
91Accepted476ms4000 KiB
92Accepted65ms1256 KiB
93Accepted444ms3500 KiB
94Accepted67ms1076 KiB
95Time limit exceeded1.085s1792 KiB
96Time limit exceeded1.087s3356 KiB
97Time limit exceeded1.08s3588 KiB
98Time limit exceeded1.08s1060 KiB
99Time limit exceeded1.088s1776 KiB
100Time limit exceeded1.074s1528 KiB
101Time limit exceeded1.08s1720 KiB
102Time limit exceeded1.08s1684 KiB
103Time limit exceeded1.087s1788 KiB
104Time limit exceeded1.088s1532 KiB