oj.uz

답안 #591799

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
591799 2022-07-07T23:45:01 Z SirCovidThe19th 기지국 (IOI20_stations) C++17
100 / 100
 938 ms 784 KB 
#include <bits/stdc++.h>
using namespace std;

int ti; vector<int> ans, adj[1005];

void dfs(int i, int dep, int p){
    if (dep % 2 == 0) ans[i] = ti++;
    for (int to : adj[i]) if (to != p) dfs(to, dep + 1, i);
    if (dep % 2 == 1) ans[i] = ti++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v){
    for (int i = 0; i < n; i++) adj[i].clear();
    ti = 0; ans.assign(n, 0);

    for (int i = 0; i < n - 1; i++){
        adj[u[i]].push_back(v[i]);
        adj[v[i]].push_back(u[i]);
    }
    dfs(0, 0, -1);
    return ans;
}
int find_next_station(int s, int t, vector<int> c){
    if (s > c[0]){ //tout layer
        if (t < c[0] or t > s) return c[0];
        return *prev(upper_bound(c.begin(), c.end(), t));
    }
    else{ //tin layer
        if (t < s or t > c.back()) return c.back();
        return *lower_bound(c.begin(), c.end(), t);
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 589 ms 684 KB Output is correct
2 Correct 464 ms 652 KB Output is correct
3 Correct 856 ms 416 KB Output is correct
4 Correct 514 ms 416 KB Output is correct
5 Correct 598 ms 532 KB Output is correct
6 Correct 443 ms 660 KB Output is correct
7 Correct 438 ms 536 KB Output is correct
8 Correct 3 ms 500 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 507 ms 572 KB Output is correct
2 Correct 473 ms 532 KB Output is correct
3 Correct 854 ms 416 KB Output is correct
4 Correct 576 ms 672 KB Output is correct
5 Correct 570 ms 524 KB Output is correct
6 Correct 424 ms 544 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 465 ms 672 KB Output is correct
2 Correct 407 ms 652 KB Output is correct
3 Correct 856 ms 416 KB Output is correct
4 Correct 652 ms 420 KB Output is correct
5 Correct 525 ms 532 KB Output is correct
6 Correct 443 ms 524 KB Output is correct
7 Correct 449 ms 600 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 4 ms 592 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 627 ms 420 KB Output is correct
12 Correct 445 ms 760 KB Output is correct
13 Correct 427 ms 784 KB Output is correct
14 Correct 470 ms 536 KB Output is correct
15 Correct 59 ms 440 KB Output is correct
16 Correct 60 ms 548 KB Output is correct
17 Correct 98 ms 600 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 885 ms 596 KB Output is correct
2 Correct 710 ms 528 KB Output is correct
3 Correct 554 ms 420 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 4 ms 492 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 453 ms 420 KB Output is correct
8 Correct 938 ms 416 KB Output is correct
9 Correct 644 ms 524 KB Output is correct
10 Correct 600 ms 552 KB Output is correct
11 Correct 5 ms 492 KB Output is correct
12 Correct 4 ms 492 KB Output is correct
13 Correct 3 ms 500 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 447 ms 524 KB Output is correct
17 Correct 497 ms 528 KB Output is correct
18 Correct 540 ms 528 KB Output is correct
19 Correct 439 ms 548 KB Output is correct
20 Correct 536 ms 540 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 533 ms 656 KB Output is correct
2 Correct 397 ms 656 KB Output is correct
3 Correct 835 ms 420 KB Output is correct
4 Correct 669 ms 416 KB Output is correct
5 Correct 611 ms 416 KB Output is correct
6 Correct 449 ms 652 KB Output is correct
7 Correct 491 ms 544 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 4 ms 472 KB Output is correct
10 Correct 0 ms 492 KB Output is correct
11 Correct 392 ms 516 KB Output is correct
12 Correct 586 ms 532 KB Output is correct
13 Correct 725 ms 524 KB Output is correct
14 Correct 647 ms 416 KB Output is correct
15 Correct 544 ms 420 KB Output is correct
16 Correct 439 ms 548 KB Output is correct
17 Correct 470 ms 416 KB Output is correct
18 Correct 473 ms 636 KB Output is correct
19 Correct 512 ms 760 KB Output is correct
20 Correct 400 ms 532 KB Output is correct
21 Correct 48 ms 492 KB Output is correct
22 Correct 64 ms 576 KB Output is correct
23 Correct 117 ms 544 KB Output is correct
24 Correct 5 ms 500 KB Output is correct
25 Correct 4 ms 492 KB Output is correct
26 Correct 3 ms 500 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 500 KB Output is correct
29 Correct 514 ms 540 KB Output is correct
30 Correct 495 ms 528 KB Output is correct
31 Correct 478 ms 536 KB Output is correct
32 Correct 430 ms 528 KB Output is correct
33 Correct 411 ms 532 KB Output is correct
34 Correct 351 ms 548 KB Output is correct
35 Correct 453 ms 672 KB Output is correct
36 Correct 422 ms 644 KB Output is correct
37 Correct 418 ms 632 KB Output is correct
38 Correct 421 ms 628 KB Output is correct
39 Correct 462 ms 748 KB Output is correct
40 Correct 524 ms 544 KB Output is correct
41 Correct 475 ms 632 KB Output is correct
42 Correct 56 ms 544 KB Output is correct
43 Correct 82 ms 672 KB Output is correct
44 Correct 140 ms 624 KB Output is correct
45 Correct 138 ms 596 KB Output is correct
46 Correct 275 ms 596 KB Output is correct
47 Correct 255 ms 616 KB Output is correct
48 Correct 66 ms 768 KB Output is correct
49 Correct 47 ms 700 KB Output is correct