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3680 . Many-hued Tree
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Status
Discussion / Solution
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TopCoder
nathanlee726
User's AC Ratio
100.0% (
1/1
)
Submission's AC Ratio
100.0% (
1
/
1
)
Tags
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JAG Summer Camp 2023 Day 3
NTU Japan Ranking 2024
Description
The PDF version of the problemset can be downloaded here.
Input Format
Output Format
Sample Input 1
copy
4 1 2 2 3 3 4
Sample Output 1
copy
16
Sample Input 2
copy
4 1 2 1 3 1 4
Sample Output 2
copy
24
Hints
Problem Source
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
Sample testcases.
0
2
0~31
No additional constraints.
100
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
3000
524288
65536
1
2
1
3000
524288
65536
1
2
2
3000
524288
65536
2
3
3000
524288
65536
2
4
3000
524288
65536
2
5
3000
524288
65536
2
6
3000
524288
65536
2
7
3000
524288
65536
2
8
3000
524288
65536
2
9
3000
524288
65536
2
10
3000
524288
65536
2
11
3000
524288
65536
2
12
3000
524288
65536
2
13
3000
524288
65536
2
14
3000
524288
65536
2
15
3000
524288
65536
2
16
3000
524288
65536
2
17
3000
524288
65536
2
18
3000
524288
65536
2
19
3000
524288
65536
2
20
3000
524288
65536
2
21
3000
524288
65536
2
22
3000
524288
65536
2
23
3000
524288
65536
2
24
3000
524288
65536
2
25
3000
524288
65536
2
26
3000
524288
65536
2
27
3000
524288
65536
2
28
3000
524288
65536
2
29
3000
524288
65536
2
30
3000
524288
65536
2
31
3000
524288
65536
2
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