#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define all(x) (x).begin(),(x).end()
#define X first
#define Y second
#define sep ' '
#define endl '\n'
#define debug(x) cerr << #x << ": " << x << endl;
const ll MAXN = 1e6 + 10;
int n, sz = 0, ans[MAXN];
pair<pll, int> A[MAXN];
vector<int> vec, adj[MAXN];
inline ll Cross(pll x, pll y) {
return 1ll * x.X * y.Y - 1ll * x.Y * y.X;
}
inline bool cmp(int i, int j) {
return Cross(make_pair(A[0].X.X - A[i].X.X, A[0].X.Y - A[i].X.Y),
make_pair(A[0].X.X - A[j].X.X, A[0].X.Y - A[j].X.Y)) < 0;
}
void dfs(int v, int p, int l) {
ans[l] = v;
for (int u : adj[v])
if (u != p)
dfs(u, v, A[vec[sz++]].Y);
}
int main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
cin >> n;
for (int i = 1; i < n; i++) {
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
for (int i = 0; i < n; i++) {
ll x, y;
cin >> x >> y;
A[i] = {{x, y}, i};
}
for (int i = 1; i < n; i++)
vec.push_back(i);
sort(all(vec), cmp);
dfs(1, 0, 0);
for (int i = 0; i < n; i++)
cout << ans[i] << sep;
cout << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
106 ms |
35148 KB |
Output is correct |
2 |
Correct |
112 ms |
38472 KB |
Output is correct |
3 |
Correct |
109 ms |
37024 KB |
Output is correct |
4 |
Correct |
125 ms |
40268 KB |
Output is correct |
5 |
Correct |
114 ms |
39604 KB |
Output is correct |
6 |
Correct |
102 ms |
35196 KB |
Output is correct |
7 |
Correct |
126 ms |
35788 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
24140 KB |
Output is correct |
2 |
Correct |
15 ms |
24316 KB |
Output is correct |
3 |
Correct |
16 ms |
24264 KB |
Output is correct |
4 |
Correct |
15 ms |
24276 KB |
Output is correct |
5 |
Correct |
16 ms |
24348 KB |
Output is correct |
6 |
Correct |
15 ms |
24212 KB |
Output is correct |
7 |
Correct |
15 ms |
24272 KB |
Output is correct |
8 |
Correct |
16 ms |
24208 KB |
Output is correct |
9 |
Correct |
15 ms |
24340 KB |
Output is correct |
10 |
Correct |
15 ms |
24268 KB |
Output is correct |
11 |
Correct |
15 ms |
24276 KB |
Output is correct |
12 |
Correct |
15 ms |
24212 KB |
Output is correct |
13 |
Correct |
15 ms |
24208 KB |
Output is correct |
14 |
Correct |
15 ms |
24276 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
24140 KB |
Output is correct |
2 |
Correct |
15 ms |
24316 KB |
Output is correct |
3 |
Correct |
16 ms |
24264 KB |
Output is correct |
4 |
Correct |
15 ms |
24276 KB |
Output is correct |
5 |
Correct |
16 ms |
24348 KB |
Output is correct |
6 |
Correct |
15 ms |
24212 KB |
Output is correct |
7 |
Correct |
15 ms |
24272 KB |
Output is correct |
8 |
Correct |
16 ms |
24208 KB |
Output is correct |
9 |
Correct |
15 ms |
24340 KB |
Output is correct |
10 |
Correct |
15 ms |
24268 KB |
Output is correct |
11 |
Correct |
15 ms |
24276 KB |
Output is correct |
12 |
Correct |
15 ms |
24212 KB |
Output is correct |
13 |
Correct |
15 ms |
24208 KB |
Output is correct |
14 |
Correct |
15 ms |
24276 KB |
Output is correct |
15 |
Correct |
18 ms |
24788 KB |
Output is correct |
16 |
Correct |
18 ms |
25016 KB |
Output is correct |
17 |
Correct |
20 ms |
24852 KB |
Output is correct |
18 |
Correct |
19 ms |
25128 KB |
Output is correct |
19 |
Correct |
19 ms |
25172 KB |
Output is correct |
20 |
Correct |
19 ms |
24788 KB |
Output is correct |
21 |
Correct |
20 ms |
24940 KB |
Output is correct |
22 |
Correct |
19 ms |
24804 KB |
Output is correct |
23 |
Correct |
18 ms |
24980 KB |
Output is correct |
24 |
Correct |
19 ms |
24864 KB |
Output is correct |
25 |
Correct |
19 ms |
25264 KB |
Output is correct |
26 |
Correct |
19 ms |
25104 KB |
Output is correct |
27 |
Correct |
20 ms |
24748 KB |
Output is correct |
28 |
Correct |
19 ms |
24976 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
14 ms |
24140 KB |
Output is correct |
2 |
Correct |
15 ms |
24316 KB |
Output is correct |
3 |
Correct |
16 ms |
24264 KB |
Output is correct |
4 |
Correct |
15 ms |
24276 KB |
Output is correct |
5 |
Correct |
16 ms |
24348 KB |
Output is correct |
6 |
Correct |
15 ms |
24212 KB |
Output is correct |
7 |
Correct |
15 ms |
24272 KB |
Output is correct |
8 |
Correct |
16 ms |
24208 KB |
Output is correct |
9 |
Correct |
15 ms |
24340 KB |
Output is correct |
10 |
Correct |
15 ms |
24268 KB |
Output is correct |
11 |
Correct |
15 ms |
24276 KB |
Output is correct |
12 |
Correct |
15 ms |
24212 KB |
Output is correct |
13 |
Correct |
15 ms |
24208 KB |
Output is correct |
14 |
Correct |
15 ms |
24276 KB |
Output is correct |
15 |
Correct |
18 ms |
24788 KB |
Output is correct |
16 |
Correct |
18 ms |
25016 KB |
Output is correct |
17 |
Correct |
20 ms |
24852 KB |
Output is correct |
18 |
Correct |
19 ms |
25128 KB |
Output is correct |
19 |
Correct |
19 ms |
25172 KB |
Output is correct |
20 |
Correct |
19 ms |
24788 KB |
Output is correct |
21 |
Correct |
20 ms |
24940 KB |
Output is correct |
22 |
Correct |
19 ms |
24804 KB |
Output is correct |
23 |
Correct |
18 ms |
24980 KB |
Output is correct |
24 |
Correct |
19 ms |
24864 KB |
Output is correct |
25 |
Correct |
19 ms |
25264 KB |
Output is correct |
26 |
Correct |
19 ms |
25104 KB |
Output is correct |
27 |
Correct |
20 ms |
24748 KB |
Output is correct |
28 |
Correct |
19 ms |
24976 KB |
Output is correct |
29 |
Correct |
76 ms |
31860 KB |
Output is correct |
30 |
Correct |
85 ms |
34176 KB |
Output is correct |
31 |
Correct |
73 ms |
33300 KB |
Output is correct |
32 |
Correct |
77 ms |
34932 KB |
Output is correct |
33 |
Correct |
81 ms |
34428 KB |
Output is correct |
34 |
Correct |
84 ms |
31872 KB |
Output is correct |
35 |
Correct |
86 ms |
32508 KB |
Output is correct |
36 |
Correct |
67 ms |
30720 KB |
Output is correct |
37 |
Correct |
76 ms |
33472 KB |
Output is correct |
38 |
Correct |
73 ms |
33668 KB |
Output is correct |
39 |
Correct |
79 ms |
34440 KB |
Output is correct |
40 |
Correct |
73 ms |
33416 KB |
Output is correct |
41 |
Correct |
65 ms |
30880 KB |
Output is correct |
42 |
Correct |
94 ms |
32564 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
106 ms |
35148 KB |
Output is correct |
2 |
Correct |
112 ms |
38472 KB |
Output is correct |
3 |
Correct |
109 ms |
37024 KB |
Output is correct |
4 |
Correct |
125 ms |
40268 KB |
Output is correct |
5 |
Correct |
114 ms |
39604 KB |
Output is correct |
6 |
Correct |
102 ms |
35196 KB |
Output is correct |
7 |
Correct |
126 ms |
35788 KB |
Output is correct |
8 |
Correct |
14 ms |
24140 KB |
Output is correct |
9 |
Correct |
15 ms |
24316 KB |
Output is correct |
10 |
Correct |
16 ms |
24264 KB |
Output is correct |
11 |
Correct |
15 ms |
24276 KB |
Output is correct |
12 |
Correct |
16 ms |
24348 KB |
Output is correct |
13 |
Correct |
15 ms |
24212 KB |
Output is correct |
14 |
Correct |
15 ms |
24272 KB |
Output is correct |
15 |
Correct |
16 ms |
24208 KB |
Output is correct |
16 |
Correct |
15 ms |
24340 KB |
Output is correct |
17 |
Correct |
15 ms |
24268 KB |
Output is correct |
18 |
Correct |
15 ms |
24276 KB |
Output is correct |
19 |
Correct |
15 ms |
24212 KB |
Output is correct |
20 |
Correct |
15 ms |
24208 KB |
Output is correct |
21 |
Correct |
15 ms |
24276 KB |
Output is correct |
22 |
Correct |
18 ms |
24788 KB |
Output is correct |
23 |
Correct |
18 ms |
25016 KB |
Output is correct |
24 |
Correct |
20 ms |
24852 KB |
Output is correct |
25 |
Correct |
19 ms |
25128 KB |
Output is correct |
26 |
Correct |
19 ms |
25172 KB |
Output is correct |
27 |
Correct |
19 ms |
24788 KB |
Output is correct |
28 |
Correct |
20 ms |
24940 KB |
Output is correct |
29 |
Correct |
19 ms |
24804 KB |
Output is correct |
30 |
Correct |
18 ms |
24980 KB |
Output is correct |
31 |
Correct |
19 ms |
24864 KB |
Output is correct |
32 |
Correct |
19 ms |
25264 KB |
Output is correct |
33 |
Correct |
19 ms |
25104 KB |
Output is correct |
34 |
Correct |
20 ms |
24748 KB |
Output is correct |
35 |
Correct |
19 ms |
24976 KB |
Output is correct |
36 |
Correct |
76 ms |
31860 KB |
Output is correct |
37 |
Correct |
85 ms |
34176 KB |
Output is correct |
38 |
Correct |
73 ms |
33300 KB |
Output is correct |
39 |
Correct |
77 ms |
34932 KB |
Output is correct |
40 |
Correct |
81 ms |
34428 KB |
Output is correct |
41 |
Correct |
84 ms |
31872 KB |
Output is correct |
42 |
Correct |
86 ms |
32508 KB |
Output is correct |
43 |
Correct |
67 ms |
30720 KB |
Output is correct |
44 |
Correct |
76 ms |
33472 KB |
Output is correct |
45 |
Correct |
73 ms |
33668 KB |
Output is correct |
46 |
Correct |
79 ms |
34440 KB |
Output is correct |
47 |
Correct |
73 ms |
33416 KB |
Output is correct |
48 |
Correct |
65 ms |
30880 KB |
Output is correct |
49 |
Correct |
94 ms |
32564 KB |
Output is correct |
50 |
Correct |
141 ms |
36348 KB |
Output is correct |
51 |
Correct |
238 ms |
49732 KB |
Output is correct |
52 |
Correct |
228 ms |
47680 KB |
Output is correct |
53 |
Correct |
253 ms |
49588 KB |
Output is correct |
54 |
Correct |
218 ms |
53328 KB |
Output is correct |
55 |
Correct |
206 ms |
44140 KB |
Output is correct |
56 |
Correct |
251 ms |
45140 KB |
Output is correct |
57 |
Correct |
42 ms |
28108 KB |
Output is correct |
58 |
Correct |
222 ms |
47444 KB |
Output is correct |
59 |
Correct |
206 ms |
46936 KB |
Output is correct |
60 |
Correct |
242 ms |
52772 KB |
Output is correct |
61 |
Correct |
260 ms |
48716 KB |
Output is correct |
62 |
Correct |
45 ms |
28120 KB |
Output is correct |
63 |
Correct |
245 ms |
45056 KB |
Output is correct |