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2002
已修正限制並 rejudge
2024 全國賽
(除了D) 已公開!
2418 . B. 分漆付款 (Paint)
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Status
Discussion / Solution
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TopCoder
boss_zz
User's AC Ratio
100.0% (
7/7
)
Submission's AC Ratio
32.0% (
8
/
25
)
Tags
Show solution-related tags
全國賽
2024-全國賽
nhspc113
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
RRGGBGB
Sample Output 1
copy
1
Sample Input 2
copy
GRRGBRB
Sample Output 2
copy
3
Sample Input 3
copy
aAaaAaa
Sample Output 3
copy
4
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
0~2
範例測資
0
2
2~24
distinct
(
S
)
≤
2
21
3
0~2, 25~44
1
≤
|
S
|
≤
10
3
,
distinct
(
S
)
≤
3
26
4
0~64
無額外限制
53
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
1048576
65536
1
3
4
1
1000
1048576
65536
1
3
4
2
1000
1048576
65536
1
2
3
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
2
4
18
1000
1048576
65536
2
4
19
1000
1048576
65536
2
4
20
1000
1048576
65536
2
4
21
1000
1048576
65536
2
4
22
1000
1048576
65536
2
4
23
1000
1048576
65536
2
4
24
1000
1048576
65536
2
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
3
4
33
1000
1048576
65536
3
4
34
1000
1048576
65536
3
4
35
1000
1048576
65536
3
4
36
1000
1048576
65536
3
4
37
1000
1048576
65536
3
4
38
1000
1048576
65536
3
4
39
1000
1048576
65536
3
4
40
1000
1048576
65536
3
4
41
1000
1048576
65536
3
4
42
1000
1048576
65536
3
4
43
1000
1048576
65536
3
4
44
1000
1048576
65536
3
4
45
1000
1048576
65536
4
46
1000
1048576
65536
4
47
1000
1048576
65536
4
48
1000
1048576
65536
4
49
1000
1048576
65536
4
50
1000
1048576
65536
4
51
1000
1048576
65536
4
52
1000
1048576
65536
4
53
1000
1048576
65536
4
54
1000
1048576
65536
4
55
1000
1048576
65536
4
56
1000
1048576
65536
4
57
1000
1048576
65536
4
58
1000
1048576
65536
4
59
1000
1048576
65536
4
60
1000
1048576
65536
4
61
1000
1048576
65536
4
62
1000
1048576
65536
4
63
1000
1048576
65536
4
64
1000
1048576
65536
4
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