oj.uz

답안 #828214

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
828214 2023-08-17T06:44:01 Z erray 기지국 (IOI20_stations) C++17
100 / 100
 806 ms 724 KB 
#include "stations.h"
#include <vector>

#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG
  #include "/home/eagle/ioi20/d2/debug.h"
#else 
  #define debug(...) void(37)
#endif

std::vector<int> label(int N, int k, std::vector<int> U, std::vector<int> V) {
	vector<vector<int>> g(N);
  for (int i = 0; i < N - 1; ++i) {
    g[U[i]].push_back(V[i]);
    g[V[i]].push_back(U[i]);
  }
  debug(g);
  vector<int> label(N), d(N, -1);
  int t = 0;
  function<void(int)> Dfs = [&](int v) {
    if (d[v] % 2 == 0) {
      label[v] = t++;
    }
    for (auto u : g[v]) {
      if (d[u] == -1) {
        d[u] = d[v] + 1;
        Dfs(u);
      }
    }
    if (d[v] % 2 == 1) { 
      label[v] = t++;
    }
  };
  d[0] = 0;
  Dfs(0);
  return label;
}

int find_next_station(int S, int T, std::vector<int> C) {
  debug(S, T, C);
  if (S >= C.back()) {
    if (T > S || T < C[0]) {
      return C[0];
    }
    return C[int(lower_bound(C.begin(), C.end(), T + 1) - C.begin()) - 1];
  } else {
    if (T < S || T > C.back()) {
      return C.back();
    }
    return C[int(lower_bound(C.begin(), C.end(), T) - C.begin())];
  }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 378 ms 656 KB Output is correct
2 Correct 367 ms 544 KB Output is correct
3 Correct 588 ms 416 KB Output is correct
4 Correct 407 ms 416 KB Output is correct
5 Correct 483 ms 420 KB Output is correct
6 Correct 338 ms 628 KB Output is correct
7 Correct 291 ms 632 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 0 ms 492 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 295 ms 500 KB Output is correct
2 Correct 417 ms 544 KB Output is correct
3 Correct 651 ms 416 KB Output is correct
4 Correct 533 ms 416 KB Output is correct
5 Correct 458 ms 420 KB Output is correct
6 Correct 414 ms 500 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 413 ms 544 KB Output is correct
2 Correct 317 ms 640 KB Output is correct
3 Correct 703 ms 504 KB Output is correct
4 Correct 456 ms 496 KB Output is correct
5 Correct 527 ms 572 KB Output is correct
6 Correct 299 ms 544 KB Output is correct
7 Correct 317 ms 632 KB Output is correct
8 Correct 2 ms 500 KB Output is correct
9 Correct 4 ms 416 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 405 ms 500 KB Output is correct
12 Correct 394 ms 692 KB Output is correct
13 Correct 367 ms 704 KB Output is correct
14 Correct 360 ms 488 KB Output is correct
15 Correct 46 ms 480 KB Output is correct
16 Correct 44 ms 584 KB Output is correct
17 Correct 93 ms 644 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 806 ms 416 KB Output is correct
2 Correct 445 ms 488 KB Output is correct
3 Correct 512 ms 416 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 3 ms 500 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 419 ms 500 KB Output is correct
8 Correct 703 ms 416 KB Output is correct
9 Correct 408 ms 420 KB Output is correct
10 Correct 425 ms 416 KB Output is correct
11 Correct 3 ms 500 KB Output is correct
12 Correct 4 ms 492 KB Output is correct
13 Correct 3 ms 492 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 0 ms 492 KB Output is correct
16 Correct 342 ms 504 KB Output is correct
17 Correct 343 ms 416 KB Output is correct
18 Correct 409 ms 544 KB Output is correct
19 Correct 455 ms 416 KB Output is correct
20 Correct 370 ms 420 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 509 ms 652 KB Output is correct
2 Correct 274 ms 656 KB Output is correct
3 Correct 620 ms 420 KB Output is correct
4 Correct 578 ms 544 KB Output is correct
5 Correct 527 ms 504 KB Output is correct
6 Correct 374 ms 676 KB Output is correct
7 Correct 357 ms 504 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 2 ms 500 KB Output is correct
10 Correct 0 ms 492 KB Output is correct
11 Correct 446 ms 544 KB Output is correct
12 Correct 527 ms 508 KB Output is correct
13 Correct 659 ms 488 KB Output is correct
14 Correct 629 ms 504 KB Output is correct
15 Correct 423 ms 416 KB Output is correct
16 Correct 325 ms 508 KB Output is correct
17 Correct 498 ms 564 KB Output is correct
18 Correct 451 ms 708 KB Output is correct
19 Correct 300 ms 720 KB Output is correct
20 Correct 350 ms 508 KB Output is correct
21 Correct 51 ms 416 KB Output is correct
22 Correct 63 ms 568 KB Output is correct
23 Correct 100 ms 572 KB Output is correct
24 Correct 4 ms 492 KB Output is correct
25 Correct 2 ms 492 KB Output is correct
26 Correct 4 ms 492 KB Output is correct
27 Correct 5 ms 500 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 556 ms 564 KB Output is correct
30 Correct 287 ms 504 KB Output is correct
31 Correct 549 ms 564 KB Output is correct
32 Correct 451 ms 484 KB Output is correct
33 Correct 358 ms 416 KB Output is correct
34 Correct 295 ms 548 KB Output is correct
35 Correct 262 ms 724 KB Output is correct
36 Correct 284 ms 704 KB Output is correct
37 Correct 401 ms 644 KB Output is correct
38 Correct 376 ms 620 KB Output is correct
39 Correct 342 ms 628 KB Output is correct
40 Correct 300 ms 632 KB Output is correct
41 Correct 413 ms 588 KB Output is correct
42 Correct 49 ms 532 KB Output is correct
43 Correct 83 ms 548 KB Output is correct
44 Correct 101 ms 544 KB Output is correct
45 Correct 153 ms 508 KB Output is correct
46 Correct 236 ms 676 KB Output is correct
47 Correct 226 ms 504 KB Output is correct
48 Correct 54 ms 620 KB Output is correct
49 Correct 35 ms 528 KB Output is correct