oj.uz

답안 #1046207

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1046207 2024-08-06T11:32:57 Z VMaksimoski008 기지국 (IOI20_stations) C++17
100 / 100
 546 ms 1188 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

const int maxn = 1005;
vector<int> G[maxn], L;
int T = 0;

void dfs(int u, int p, int d) {
    if(!d) L[u] = T++;
    for(int &v : G[u]) if(v != p) dfs(v, u, d ^ 1);
    if(d) L[u] = T++;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    for(int i=0; i<n; i++) G[i].clear(), T = 0;
    for(int i=0; i<n-1; i++) {
        G[u[i]].push_back(v[i]);
        G[v[i]].push_back(u[i]);
    }
    L.clear();
	L.resize(n);
    dfs(0, 0, 0);
    return L;
}

int find_next_station(int s, int t, vector<int> c) {
    if(c[0] < s) {
        if(s < t || t < c[0]) return c[0];
        return c[upper_bound(c.begin(), c.end(), t)-c.begin()-1];
    }
    
    if(c.back() < t || t < s) return c.back();
    return c[lower_bound(c.begin(), c.end(), t)-c.begin()];
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 330 ms 684 KB Output is correct
2 Correct 248 ms 684 KB Output is correct
3 Correct 546 ms 684 KB Output is correct
4 Correct 360 ms 684 KB Output is correct
5 Correct 383 ms 684 KB Output is correct
6 Correct 230 ms 684 KB Output is correct
7 Correct 246 ms 684 KB Output is correct
8 Correct 1 ms 768 KB Output is correct
9 Correct 1 ms 776 KB Output is correct
10 Correct 0 ms 768 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 213 ms 684 KB Output is correct
2 Correct 309 ms 684 KB Output is correct
3 Correct 504 ms 684 KB Output is correct
4 Correct 404 ms 684 KB Output is correct
5 Correct 349 ms 684 KB Output is correct
6 Correct 269 ms 684 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 289 ms 940 KB Output is correct
2 Correct 272 ms 688 KB Output is correct
3 Correct 542 ms 684 KB Output is correct
4 Correct 413 ms 684 KB Output is correct
5 Correct 322 ms 684 KB Output is correct
6 Correct 276 ms 684 KB Output is correct
7 Correct 255 ms 684 KB Output is correct
8 Correct 1 ms 764 KB Output is correct
9 Correct 1 ms 768 KB Output is correct
10 Correct 0 ms 776 KB Output is correct
11 Correct 341 ms 684 KB Output is correct
12 Correct 261 ms 796 KB Output is correct
13 Correct 255 ms 1040 KB Output is correct
14 Correct 242 ms 684 KB Output is correct
15 Correct 21 ms 768 KB Output is correct
16 Correct 26 ms 776 KB Output is correct
17 Correct 51 ms 768 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 507 ms 684 KB Output is correct
2 Correct 403 ms 684 KB Output is correct
3 Correct 342 ms 684 KB Output is correct
4 Correct 1 ms 776 KB Output is correct
5 Correct 2 ms 768 KB Output is correct
6 Correct 0 ms 776 KB Output is correct
7 Correct 324 ms 788 KB Output is correct
8 Correct 508 ms 684 KB Output is correct
9 Correct 371 ms 684 KB Output is correct
10 Correct 363 ms 684 KB Output is correct
11 Correct 2 ms 764 KB Output is correct
12 Correct 2 ms 764 KB Output is correct
13 Correct 2 ms 776 KB Output is correct
14 Correct 1 ms 776 KB Output is correct
15 Correct 1 ms 776 KB Output is correct
16 Correct 291 ms 684 KB Output is correct
17 Correct 261 ms 944 KB Output is correct
18 Correct 293 ms 684 KB Output is correct
19 Correct 267 ms 684 KB Output is correct
20 Correct 289 ms 692 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 310 ms 940 KB Output is correct
2 Correct 263 ms 684 KB Output is correct
3 Correct 493 ms 684 KB Output is correct
4 Correct 347 ms 684 KB Output is correct
5 Correct 355 ms 684 KB Output is correct
6 Correct 239 ms 684 KB Output is correct
7 Correct 236 ms 684 KB Output is correct
8 Correct 1 ms 776 KB Output is correct
9 Correct 1 ms 776 KB Output is correct
10 Correct 0 ms 780 KB Output is correct
11 Correct 245 ms 684 KB Output is correct
12 Correct 305 ms 684 KB Output is correct
13 Correct 504 ms 684 KB Output is correct
14 Correct 372 ms 684 KB Output is correct
15 Correct 333 ms 684 KB Output is correct
16 Correct 266 ms 684 KB Output is correct
17 Correct 316 ms 684 KB Output is correct
18 Correct 240 ms 792 KB Output is correct
19 Correct 252 ms 784 KB Output is correct
20 Correct 252 ms 684 KB Output is correct
21 Correct 23 ms 768 KB Output is correct
22 Correct 31 ms 768 KB Output is correct
23 Correct 56 ms 688 KB Output is correct
24 Correct 3 ms 768 KB Output is correct
25 Correct 1 ms 768 KB Output is correct
26 Correct 1 ms 776 KB Output is correct
27 Correct 1 ms 776 KB Output is correct
28 Correct 0 ms 776 KB Output is correct
29 Correct 250 ms 800 KB Output is correct
30 Correct 257 ms 684 KB Output is correct
31 Correct 305 ms 684 KB Output is correct
32 Correct 309 ms 684 KB Output is correct
33 Correct 294 ms 684 KB Output is correct
34 Correct 195 ms 684 KB Output is correct
35 Correct 254 ms 1188 KB Output is correct
36 Correct 254 ms 1188 KB Output is correct
37 Correct 292 ms 876 KB Output is correct
38 Correct 265 ms 684 KB Output is correct
39 Correct 236 ms 940 KB Output is correct
40 Correct 251 ms 932 KB Output is correct
41 Correct 230 ms 804 KB Output is correct
42 Correct 24 ms 768 KB Output is correct
43 Correct 46 ms 716 KB Output is correct
44 Correct 57 ms 684 KB Output is correct
45 Correct 75 ms 768 KB Output is correct
46 Correct 156 ms 684 KB Output is correct
47 Correct 159 ms 744 KB Output is correct
48 Correct 22 ms 768 KB Output is correct
49 Correct 22 ms 768 KB Output is correct