oj.uz

답안 #748040

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
748040 2023-05-25T10:27:51 Z bachhoangxuan 기지국 (IOI20_stations) C++17
100 / 100
 927 ms 804 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>> edge(n);
    for(int i=0;i<n-1;i++){
        edge[U[i]].push_back(V[i]);
        edge[V[i]].push_back(U[i]);
    }
    int num=0;
    function<void(int,int,int)> dfs;
    dfs = [&](int u,int p,int d){
        if(d==0) labels[u]=num++;
        for(int v:edge[u]){
            if(v==p) continue;
            dfs(v,u,d^1);
        }
        if(d==1) labels[u]=num++;
    };
    dfs(0,-1,0);
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c){
    sort(c.begin(),c.end());
    if(c.back()<s){
        c.push_back(s);
        for(int i=1;i<(int)c.size()-1;i++){
            if(t>=c[i] && t<c[i+1]) return c[i];
        }
        return c.front();
    }
    else{
        if(t>s && t<=c[0]) return c[0];
        for(int i=1;i<(int)c.size();i++){
            if(t>c[i-1] && t<=c[i]) return c[i];
        }
        return c.back();
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 561 ms 628 KB Output is correct
2 Correct 369 ms 636 KB Output is correct
3 Correct 810 ms 512 KB Output is correct
4 Correct 581 ms 416 KB Output is correct
5 Correct 586 ms 512 KB Output is correct
6 Correct 437 ms 548 KB Output is correct
7 Correct 484 ms 536 KB Output is correct
8 Correct 3 ms 492 KB Output is correct
9 Correct 4 ms 492 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 423 ms 480 KB Output is correct
2 Correct 486 ms 548 KB Output is correct
3 Correct 927 ms 420 KB Output is correct
4 Correct 693 ms 504 KB Output is correct
5 Correct 587 ms 420 KB Output is correct
6 Correct 473 ms 500 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 627 ms 668 KB Output is correct
2 Correct 413 ms 676 KB Output is correct
3 Correct 912 ms 420 KB Output is correct
4 Correct 716 ms 508 KB Output is correct
5 Correct 596 ms 504 KB Output is correct
6 Correct 374 ms 628 KB Output is correct
7 Correct 467 ms 620 KB Output is correct
8 Correct 3 ms 496 KB Output is correct
9 Correct 3 ms 500 KB Output is correct
10 Correct 2 ms 500 KB Output is correct
11 Correct 526 ms 504 KB Output is correct
12 Correct 497 ms 756 KB Output is correct
13 Correct 465 ms 712 KB Output is correct
14 Correct 428 ms 504 KB Output is correct
15 Correct 53 ms 444 KB Output is correct
16 Correct 54 ms 548 KB Output is correct
17 Correct 102 ms 548 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 845 ms 504 KB Output is correct
2 Correct 672 ms 512 KB Output is correct
3 Correct 447 ms 500 KB Output is correct
4 Correct 3 ms 488 KB Output is correct
5 Correct 4 ms 492 KB Output is correct
6 Correct 1 ms 500 KB Output is correct
7 Correct 576 ms 420 KB Output is correct
8 Correct 806 ms 488 KB Output is correct
9 Correct 701 ms 416 KB Output is correct
10 Correct 586 ms 496 KB Output is correct
11 Correct 3 ms 492 KB Output is correct
12 Correct 5 ms 500 KB Output is correct
13 Correct 3 ms 568 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 1 ms 500 KB Output is correct
16 Correct 462 ms 512 KB Output is correct
17 Correct 402 ms 512 KB Output is correct
18 Correct 540 ms 420 KB Output is correct
19 Correct 573 ms 420 KB Output is correct
20 Correct 409 ms 504 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 578 ms 616 KB Output is correct
2 Correct 480 ms 628 KB Output is correct
3 Correct 661 ms 416 KB Output is correct
4 Correct 678 ms 548 KB Output is correct
5 Correct 667 ms 508 KB Output is correct
6 Correct 513 ms 636 KB Output is correct
7 Correct 502 ms 540 KB Output is correct
8 Correct 1 ms 504 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 0 ms 492 KB Output is correct
11 Correct 490 ms 496 KB Output is correct
12 Correct 480 ms 552 KB Output is correct
13 Correct 900 ms 480 KB Output is correct
14 Correct 618 ms 508 KB Output is correct
15 Correct 599 ms 416 KB Output is correct
16 Correct 467 ms 540 KB Output is correct
17 Correct 672 ms 416 KB Output is correct
18 Correct 504 ms 624 KB Output is correct
19 Correct 502 ms 716 KB Output is correct
20 Correct 449 ms 484 KB Output is correct
21 Correct 53 ms 488 KB Output is correct
22 Correct 65 ms 532 KB Output is correct
23 Correct 105 ms 668 KB Output is correct
24 Correct 6 ms 492 KB Output is correct
25 Correct 4 ms 492 KB Output is correct
26 Correct 2 ms 500 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 551 ms 528 KB Output is correct
30 Correct 563 ms 420 KB Output is correct
31 Correct 404 ms 420 KB Output is correct
32 Correct 467 ms 420 KB Output is correct
33 Correct 464 ms 508 KB Output is correct
34 Correct 370 ms 676 KB Output is correct
35 Correct 387 ms 804 KB Output is correct
36 Correct 413 ms 632 KB Output is correct
37 Correct 475 ms 708 KB Output is correct
38 Correct 455 ms 716 KB Output is correct
39 Correct 406 ms 804 KB Output is correct
40 Correct 429 ms 620 KB Output is correct
41 Correct 482 ms 664 KB Output is correct
42 Correct 60 ms 496 KB Output is correct
43 Correct 73 ms 572 KB Output is correct
44 Correct 110 ms 572 KB Output is correct
45 Correct 141 ms 508 KB Output is correct
46 Correct 311 ms 548 KB Output is correct
47 Correct 323 ms 632 KB Output is correct
48 Correct 57 ms 612 KB Output is correct
49 Correct 55 ms 676 KB Output is correct