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2242 . 抽水機
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Discussion / Solution
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TopCoder
Adrien Wu
$ \begin{align} AC \times 2^9 \\ \text{New TIOJ ?} \end{align} $
User's AC Ratio
40.0% (
4/10
)
Submission's AC Ratio
12.9% (
8
/
62
)
Tags
Show solution-related tags
pre-nhspc-2021
全國模擬賽
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
7
2 5
4 3
2 7
2 6
1 6
3 1
9 3 7 9 10 9 2
12
5 3 2 3 3 2 7 6 2 4 3 4
Sample Output 1
copy
10 9 3 0 7 0 0 9 0 0 0 0
Sample Input 2
copy
5
1 2
2 3
3 4
4 5
9 10 0 14 10
8
2 3 4 3 2 2 3 2
Sample Output 2
copy
10 14 0 0 0 19 0 0
Sample Input 3
copy
10
4 8
10 2
2 7
7 5
9 2
10 4
6 3
3 2
9 1
1 5 1 6 4 3 6 0 5 1
5
4 7 10 2 2
Sample Output 3
copy
6 4 1 12 9
Hints
Problem Source
110 學年度全國資訊學科能力競賽模擬賽
Subtasks
No.
Testdata Range
Constraints
Score
1
0~2
範例測資。
0
2
3~13
N, Q <= 5000
7
3
14~21
ans > 0, tree generated randomly
12
4
22~32
tree is a chain
22
5
3~64
N, Q <= 10^ 5
59
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
3000
524288
65536
1
1
3000
524288
65536
1
2
3000
524288
65536
1
3
3000
524288
65536
2
5
4
3000
524288
65536
2
5
5
3000
524288
65536
2
5
6
3000
524288
65536
2
5
7
3000
524288
65536
2
5
8
3000
524288
65536
2
5
9
3000
524288
65536
2
5
10
3000
524288
65536
2
5
11
3000
524288
65536
2
5
12
3000
524288
65536
2
5
13
3000
524288
65536
2
5
14
3000
524288
65536
3
5
15
3000
524288
65536
3
5
16
3000
524288
65536
3
5
17
3000
524288
65536
3
5
18
3000
524288
65536
3
5
19
3000
524288
65536
3
5
20
3000
524288
65536
3
5
21
3000
524288
65536
3
5
22
3000
524288
65536
4
5
23
3000
524288
65536
4
5
24
3000
524288
65536
4
5
25
3000
524288
65536
4
5
26
3000
524288
65536
4
5
27
3000
524288
65536
4
5
28
3000
524288
65536
4
5
29
3000
524288
65536
4
5
30
3000
524288
65536
4
5
31
3000
524288
65536
4
5
32
3000
524288
65536
4
5
33
3000
524288
65536
5
34
3000
524288
65536
5
35
3000
524288
65536
5
36
3000
524288
65536
5
37
3000
524288
65536
5
38
3000
524288
65536
5
39
3000
524288
65536
5
40
3000
524288
65536
5
41
3000
524288
65536
5
42
3000
524288
65536
5
43
3000
524288
65536
5
44
3000
524288
65536
5
45
3000
524288
65536
5
46
3000
524288
65536
5
47
3000
524288
65536
5
48
3000
524288
65536
5
49
3000
524288
65536
5
50
3000
524288
65536
5
51
3000
524288
65536
5
52
3000
524288
65536
5
53
3000
524288
65536
5
54
3000
524288
65536
5
55
3000
524288
65536
5
56
3000
524288
65536
5
57
3000
524288
65536
5
58
3000
524288
65536
5
59
3000
524288
65536
5
60
3000
524288
65536
5
61
3000
524288
65536
5
62
3000
524288
65536
5
63
3000
524288
65536
5
64
3000
524288
65536
5
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