oj.uz

답안 #985243

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
985243 2024-05-17T13:44:40 Z SmuggingSpun 기지국 (IOI20_stations) C++14
100 / 100
 592 ms 1768 KB 
#include "stations.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>label(int n, int k, vector<int>u, vector<int>v) {
	vector<int>label(n), h(n);
	vector<vector<int>>e(n);
	for(int i = 0; i + 1 < n; i++){
		e[u[i]].emplace_back(v[i]);
		e[v[i]].emplace_back(u[i]);
	}
	function<void(int, int)>dfs;
	int time_dfs = 0;
	dfs = [&] (int s, int p){
		if(~h[s] & 1){
			label[s] = time_dfs++;
		}
		for(int& d : e[s]){
			if(d != p){
				h[d] = h[s] + 1;
				dfs(d, s);
			}
		}
		if(h[s] & 1){
			label[s] = time_dfs++;	
		}
	};
	dfs(h[0] = 0, -1);
	return label;
}
int find_next_station(int s, int t, vector<int>c) {
	if(c.size() == 1){
		return c[0];
	}
	auto it = lower_bound(c.begin(), c.end(), t);
	if(it != c.end() && *it == t){
		return t;
	}
	if(s < c[0]){
		return s < t && c[int(c.size()) - 2] > t ? *it : c.back();
	}
	return t < s && t > c[0] ? *prev(it) : c[0];
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 318 ms 936 KB Output is correct
2 Correct 279 ms 944 KB Output is correct
3 Correct 554 ms 684 KB Output is correct
4 Correct 419 ms 684 KB Output is correct
5 Correct 424 ms 684 KB Output is correct
6 Correct 308 ms 924 KB Output is correct
7 Correct 284 ms 684 KB Output is correct
8 Correct 2 ms 768 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 1 ms 768 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 275 ms 856 KB Output is correct
2 Correct 332 ms 1044 KB Output is correct
3 Correct 585 ms 684 KB Output is correct
4 Correct 481 ms 684 KB Output is correct
5 Correct 394 ms 1136 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 345 ms 944 KB Output is correct
2 Correct 297 ms 944 KB Output is correct
3 Correct 555 ms 856 KB Output is correct
4 Correct 407 ms 684 KB Output is correct
5 Correct 384 ms 684 KB Output is correct
6 Correct 266 ms 924 KB Output is correct
7 Correct 307 ms 684 KB Output is correct
8 Correct 1 ms 768 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Correct 369 ms 936 KB Output is correct
12 Correct 278 ms 1124 KB Output is correct
13 Correct 318 ms 1032 KB Output is correct
14 Correct 340 ms 684 KB Output is correct
15 Correct 34 ms 768 KB Output is correct
16 Correct 36 ms 888 KB Output is correct
17 Correct 57 ms 1120 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 579 ms 844 KB Output is correct
2 Correct 480 ms 684 KB Output is correct
3 Correct 391 ms 684 KB Output is correct
4 Correct 2 ms 768 KB Output is correct
5 Correct 3 ms 768 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 371 ms 680 KB Output is correct
8 Correct 592 ms 684 KB Output is correct
9 Correct 416 ms 684 KB Output is correct
10 Correct 394 ms 684 KB Output is correct
11 Correct 2 ms 760 KB Output is correct
12 Correct 4 ms 768 KB Output is correct
13 Correct 4 ms 860 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 1 ms 764 KB Output is correct
16 Correct 315 ms 684 KB Output is correct
17 Correct 333 ms 688 KB Output is correct
18 Correct 340 ms 684 KB Output is correct
19 Correct 328 ms 936 KB Output is correct
20 Correct 332 ms 684 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 351 ms 936 KB Output is correct
2 Correct 283 ms 928 KB Output is correct
3 Correct 526 ms 680 KB Output is correct
4 Correct 421 ms 688 KB Output is correct
5 Correct 357 ms 684 KB Output is correct
6 Correct 288 ms 948 KB Output is correct
7 Correct 255 ms 684 KB Output is correct
8 Correct 1 ms 764 KB Output is correct
9 Correct 2 ms 768 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Correct 297 ms 856 KB Output is correct
12 Correct 341 ms 836 KB Output is correct
13 Correct 502 ms 684 KB Output is correct
14 Correct 402 ms 764 KB Output is correct
15 Correct 340 ms 684 KB Output is correct
16 Correct 289 ms 772 KB Output is correct
17 Correct 381 ms 684 KB Output is correct
18 Correct 275 ms 1164 KB Output is correct
19 Correct 303 ms 1444 KB Output is correct
20 Correct 291 ms 880 KB Output is correct
21 Correct 40 ms 768 KB Output is correct
22 Correct 41 ms 824 KB Output is correct
23 Correct 70 ms 1116 KB Output is correct
24 Correct 3 ms 768 KB Output is correct
25 Correct 4 ms 916 KB Output is correct
26 Correct 4 ms 768 KB Output is correct
27 Correct 1 ms 768 KB Output is correct
28 Correct 2 ms 764 KB Output is correct
29 Correct 317 ms 684 KB Output is correct
30 Correct 339 ms 688 KB Output is correct
31 Correct 361 ms 684 KB Output is correct
32 Correct 327 ms 684 KB Output is correct
33 Correct 301 ms 684 KB Output is correct
34 Correct 201 ms 908 KB Output is correct
35 Correct 274 ms 984 KB Output is correct
36 Correct 299 ms 1012 KB Output is correct
37 Correct 310 ms 968 KB Output is correct
38 Correct 305 ms 960 KB Output is correct
39 Correct 273 ms 968 KB Output is correct
40 Correct 301 ms 980 KB Output is correct
41 Correct 293 ms 1136 KB Output is correct
42 Correct 30 ms 920 KB Output is correct
43 Correct 67 ms 936 KB Output is correct
44 Correct 68 ms 852 KB Output is correct
45 Correct 94 ms 920 KB Output is correct
46 Correct 202 ms 860 KB Output is correct
47 Correct 189 ms 892 KB Output is correct
48 Correct 35 ms 1156 KB Output is correct
49 Correct 31 ms 1768 KB Output is correct