oj.uz

답안 #1046201

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1046201 2024-08-06T11:30:37 Z VMaksimoski008 기지국 (IOI20_stations) C++17
100 / 100
 546 ms 1064 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

const int maxn = 1005;
vector<int> graph[maxn], L;
int timer = 0;

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

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    for(int i=0; i<n; i++) graph[i].clear(), timer = 0;
    for(int i=0; i<n-1; i++) {
        graph[u[i]].push_back(v[i]);
        graph[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 314 ms 940 KB Output is correct
2 Correct 230 ms 940 KB Output is correct
3 Correct 498 ms 684 KB Output is correct
4 Correct 346 ms 684 KB Output is correct
5 Correct 356 ms 684 KB Output is correct
6 Correct 232 ms 688 KB Output is correct
7 Correct 262 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 1 ms 768 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 260 ms 684 KB Output is correct
2 Correct 285 ms 684 KB Output is correct
3 Correct 466 ms 684 KB Output is correct
4 Correct 368 ms 684 KB Output is correct
5 Correct 341 ms 684 KB Output is correct
6 Correct 256 ms 684 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 302 ms 684 KB Output is correct
2 Correct 223 ms 684 KB Output is correct
3 Correct 509 ms 684 KB Output is correct
4 Correct 383 ms 684 KB Output is correct
5 Correct 355 ms 684 KB Output is correct
6 Correct 276 ms 684 KB Output is correct
7 Correct 246 ms 688 KB Output is correct
8 Correct 0 ms 768 KB Output is correct
9 Correct 2 ms 776 KB Output is correct
10 Correct 0 ms 760 KB Output is correct
11 Correct 378 ms 684 KB Output is correct
12 Correct 268 ms 1044 KB Output is correct
13 Correct 257 ms 932 KB Output is correct
14 Correct 260 ms 684 KB Output is correct
15 Correct 21 ms 768 KB Output is correct
16 Correct 35 ms 768 KB Output is correct
17 Correct 52 ms 764 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 501 ms 684 KB Output is correct
2 Correct 381 ms 684 KB Output is correct
3 Correct 335 ms 684 KB Output is correct
4 Correct 1 ms 764 KB Output is correct
5 Correct 1 ms 768 KB Output is correct
6 Correct 0 ms 768 KB Output is correct
7 Correct 341 ms 688 KB Output is correct
8 Correct 546 ms 684 KB Output is correct
9 Correct 420 ms 680 KB Output is correct
10 Correct 335 ms 684 KB Output is correct
11 Correct 2 ms 768 KB Output is correct
12 Correct 2 ms 772 KB Output is correct
13 Correct 2 ms 764 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 0 ms 768 KB Output is correct
16 Correct 271 ms 716 KB Output is correct
17 Correct 279 ms 684 KB Output is correct
18 Correct 324 ms 684 KB Output is correct
19 Correct 230 ms 684 KB Output is correct
20 Correct 298 ms 684 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 299 ms 940 KB Output is correct
2 Correct 236 ms 944 KB Output is correct
3 Correct 514 ms 684 KB Output is correct
4 Correct 396 ms 684 KB Output is correct
5 Correct 331 ms 684 KB Output is correct
6 Correct 257 ms 684 KB Output is correct
7 Correct 234 ms 684 KB Output is correct
8 Correct 0 ms 764 KB Output is correct
9 Correct 1 ms 768 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Correct 217 ms 684 KB Output is correct
12 Correct 298 ms 684 KB Output is correct
13 Correct 489 ms 936 KB Output is correct
14 Correct 344 ms 684 KB Output is correct
15 Correct 340 ms 688 KB Output is correct
16 Correct 252 ms 684 KB Output is correct
17 Correct 343 ms 684 KB Output is correct
18 Correct 261 ms 932 KB Output is correct
19 Correct 244 ms 932 KB Output is correct
20 Correct 242 ms 680 KB Output is correct
21 Correct 30 ms 768 KB Output is correct
22 Correct 34 ms 740 KB Output is correct
23 Correct 51 ms 744 KB Output is correct
24 Correct 3 ms 768 KB Output is correct
25 Correct 2 ms 764 KB Output is correct
26 Correct 2 ms 764 KB Output is correct
27 Correct 1 ms 768 KB Output is correct
28 Correct 0 ms 768 KB Output is correct
29 Correct 276 ms 804 KB Output is correct
30 Correct 292 ms 684 KB Output is correct
31 Correct 279 ms 684 KB Output is correct
32 Correct 294 ms 684 KB Output is correct
33 Correct 308 ms 684 KB Output is correct
34 Correct 170 ms 684 KB Output is correct
35 Correct 262 ms 1064 KB Output is correct
36 Correct 248 ms 932 KB Output is correct
37 Correct 266 ms 784 KB Output is correct
38 Correct 294 ms 808 KB Output is correct
39 Correct 238 ms 1048 KB Output is correct
40 Correct 236 ms 792 KB Output is correct
41 Correct 254 ms 784 KB Output is correct
42 Correct 31 ms 764 KB Output is correct
43 Correct 40 ms 764 KB Output is correct
44 Correct 69 ms 760 KB Output is correct
45 Correct 72 ms 736 KB Output is correct
46 Correct 164 ms 684 KB Output is correct
47 Correct 177 ms 684 KB Output is correct
48 Correct 23 ms 776 KB Output is correct
49 Correct 27 ms 808 KB Output is correct