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2002
已修正限制並 rejudge
2024 全國賽
(除了D) 已公開!
2424 . H. 指紋 (Fingerprint)
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Discussion / Solution
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TopCoder
餘切
pooh is 8
User's AC Ratio
100.0% (
4/4
)
Submission's AC Ratio
26.3% (
5
/
19
)
Tags
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全國賽
2024-全國賽
nhspc113
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
8 4 6 3 6 6 7 7 1 7 8 8 2 8 5
Sample Output 1
copy
108
Sample Input 2
copy
2 1 2
Sample Output 2
copy
1
Hints
Problem Source
113 學年度全國資訊學科能力競賽
測資來源:
TWPCA GitHub
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
範例測資
0
2
0~16
m
≤
1000
7
3
1, 17~31
演化樹的所有內部節點
v
的 deg(
v
) 都等於
3
,
m
≤
10
5
31
4
0~46
無額外限制
62
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
1048576
65536
1
2
4
1
1000
1048576
65536
1
2
3
4
2
1000
1048576
65536
2
4
3
1000
1048576
65536
2
4
4
1000
1048576
65536
2
4
5
1000
1048576
65536
2
4
6
1000
1048576
65536
2
4
7
1000
1048576
65536
2
4
8
1000
1048576
65536
2
4
9
1000
1048576
65536
2
4
10
1000
1048576
65536
2
4
11
1000
1048576
65536
2
4
12
1000
1048576
65536
2
4
13
1000
1048576
65536
2
4
14
1000
1048576
65536
2
4
15
1000
1048576
65536
2
4
16
1000
1048576
65536
2
4
17
1000
1048576
65536
3
4
18
1000
1048576
65536
3
4
19
1000
1048576
65536
3
4
20
1000
1048576
65536
3
4
21
1000
1048576
65536
3
4
22
1000
1048576
65536
3
4
23
1000
1048576
65536
3
4
24
1000
1048576
65536
3
4
25
1000
1048576
65536
3
4
26
1000
1048576
65536
3
4
27
1000
1048576
65536
3
4
28
1000
1048576
65536
3
4
29
1000
1048576
65536
3
4
30
1000
1048576
65536
3
4
31
1000
1048576
65536
3
4
32
1000
1048576
65536
4
33
1000
1048576
65536
4
34
1000
1048576
65536
4
35
1000
1048576
65536
4
36
1000
1048576
65536
4
37
1000
1048576
65536
4
38
1000
1048576
65536
4
39
1000
1048576
65536
4
40
1000
1048576
65536
4
41
1000
1048576
65536
4
42
1000
1048576
65536
4
43
1000
1048576
65536
4
44
1000
1048576
65536
4
45
1000
1048576
65536
4
46
1000
1048576
65536
4
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