oj.uz

답안 #1092945

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1092945 2024-09-25T13:14:49 Z huyngo 기지국 (IOI20_stations) C++17
100 / 100
 663 ms 1276 KB 
#include "stations.h"
#include<bits/stdc++.h>
using namespace std;

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	std::vector<int> labels(n);
	vector<vector<int>> adj(n);
	for (int i = 0; i < n - 1; ++i) {
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	vector<int> in(n), out(n);
	int dtime = 0;
	auto dfs = [&](auto self, int u, int p, int d) -> void {
		if (d == 0) labels[u] = dtime++;
		for (int v : adj[u]) if (v != p)
			self(self, v, u, d ^ 1);
		if (d == 1) labels[u] = dtime++;
		};
	dfs(dfs, 0, -1, 0);
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	if (s <= c[0]) {
		int r = s;
		if (s == 0) r = c.back();
		else if (c.size() > 1) r = c.end()[-2];
		if (s <= t && t <= r)
			return *lower_bound(c.begin(), c.end(), t);
		return c.back();
	}
	int l = c[0] + 1;
	if (l <= t && t <= s)
		return *--upper_bound(c.begin(), c.end(), t);
	return c[0];
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 368 ms 684 KB Output is correct
2 Correct 288 ms 684 KB Output is correct
3 Correct 613 ms 684 KB Output is correct
4 Correct 497 ms 684 KB Output is correct
5 Correct 429 ms 684 KB Output is correct
6 Correct 307 ms 684 KB Output is correct
7 Correct 316 ms 688 KB Output is correct
8 Correct 1 ms 768 KB Output is correct
9 Correct 1 ms 768 KB Output is correct
10 Correct 0 ms 764 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 287 ms 684 KB Output is correct
2 Correct 339 ms 684 KB Output is correct
3 Correct 645 ms 684 KB Output is correct
4 Correct 504 ms 684 KB Output is correct
5 Correct 399 ms 684 KB Output is correct
6 Correct 286 ms 684 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 385 ms 684 KB Output is correct
2 Correct 303 ms 684 KB Output is correct
3 Correct 632 ms 684 KB Output is correct
4 Correct 499 ms 684 KB Output is correct
5 Correct 429 ms 684 KB Output is correct
6 Correct 335 ms 684 KB Output is correct
7 Correct 331 ms 688 KB Output is correct
8 Correct 1 ms 772 KB Output is correct
9 Correct 2 ms 768 KB Output is correct
10 Correct 0 ms 776 KB Output is correct
11 Correct 440 ms 684 KB Output is correct
12 Correct 371 ms 1020 KB Output is correct
13 Correct 333 ms 684 KB Output is correct
14 Correct 302 ms 684 KB Output is correct
15 Correct 31 ms 768 KB Output is correct
16 Correct 31 ms 768 KB Output is correct
17 Correct 69 ms 776 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 663 ms 684 KB Output is correct
2 Correct 479 ms 684 KB Output is correct
3 Correct 427 ms 712 KB Output is correct
4 Correct 2 ms 764 KB Output is correct
5 Correct 2 ms 772 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 404 ms 684 KB Output is correct
8 Correct 636 ms 684 KB Output is correct
9 Correct 468 ms 684 KB Output is correct
10 Correct 429 ms 684 KB Output is correct
11 Correct 3 ms 764 KB Output is correct
12 Correct 3 ms 764 KB Output is correct
13 Correct 3 ms 768 KB Output is correct
14 Correct 2 ms 768 KB Output is correct
15 Correct 1 ms 764 KB Output is correct
16 Correct 380 ms 684 KB Output is correct
17 Correct 366 ms 684 KB Output is correct
18 Correct 383 ms 684 KB Output is correct
19 Correct 393 ms 684 KB Output is correct
20 Correct 338 ms 684 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 397 ms 684 KB Output is correct
2 Correct 290 ms 684 KB Output is correct
3 Correct 624 ms 684 KB Output is correct
4 Correct 472 ms 684 KB Output is correct
5 Correct 382 ms 684 KB Output is correct
6 Correct 310 ms 684 KB Output is correct
7 Correct 307 ms 684 KB Output is correct
8 Correct 2 ms 764 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Correct 313 ms 684 KB Output is correct
12 Correct 389 ms 684 KB Output is correct
13 Correct 610 ms 684 KB Output is correct
14 Correct 510 ms 684 KB Output is correct
15 Correct 417 ms 684 KB Output is correct
16 Correct 302 ms 684 KB Output is correct
17 Correct 402 ms 684 KB Output is correct
18 Correct 297 ms 1276 KB Output is correct
19 Correct 332 ms 764 KB Output is correct
20 Correct 274 ms 684 KB Output is correct
21 Correct 34 ms 768 KB Output is correct
22 Correct 34 ms 768 KB Output is correct
23 Correct 58 ms 744 KB Output is correct
24 Correct 2 ms 768 KB Output is correct
25 Correct 2 ms 764 KB Output is correct
26 Correct 2 ms 780 KB Output is correct
27 Correct 1 ms 768 KB Output is correct
28 Correct 1 ms 812 KB Output is correct
29 Correct 326 ms 684 KB Output is correct
30 Correct 344 ms 684 KB Output is correct
31 Correct 345 ms 684 KB Output is correct
32 Correct 348 ms 684 KB Output is correct
33 Correct 355 ms 684 KB Output is correct
34 Correct 218 ms 684 KB Output is correct
35 Correct 296 ms 684 KB Output is correct
36 Correct 306 ms 764 KB Output is correct
37 Correct 319 ms 936 KB Output is correct
38 Correct 285 ms 764 KB Output is correct
39 Correct 311 ms 768 KB Output is correct
40 Correct 320 ms 684 KB Output is correct
41 Correct 323 ms 772 KB Output is correct
42 Correct 33 ms 732 KB Output is correct
43 Correct 61 ms 700 KB Output is correct
44 Correct 81 ms 716 KB Output is correct
45 Correct 120 ms 932 KB Output is correct
46 Correct 208 ms 684 KB Output is correct
47 Correct 222 ms 684 KB Output is correct
48 Correct 32 ms 844 KB Output is correct
49 Correct 40 ms 828 KB Output is correct