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432 . 2024算法班第一階段認證考_pC
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Algo
Algo24_a_exam
Description
題本 PDF
Input Format
Output Format
Hints
Problem Source
NEOJ Problem 552
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
0
2
0~17
5
3
18~22
5
4
0~41
10
5
18~22, 42~48
40
6
0~61
40
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
524288
65536
1
2
4
6
1
1000
524288
65536
1
2
4
6
2
1000
524288
65536
2
4
6
3
1000
524288
65536
2
4
6
4
1000
524288
65536
2
4
6
5
1000
524288
65536
2
4
6
6
1000
524288
65536
2
4
6
7
1000
524288
65536
2
4
6
8
1000
524288
65536
2
4
6
9
1000
524288
65536
2
4
6
10
1000
524288
65536
2
4
6
11
1000
524288
65536
2
4
6
12
1000
524288
65536
2
4
6
13
1000
524288
65536
2
4
6
14
1000
524288
65536
2
4
6
15
1000
524288
65536
2
4
6
16
1000
524288
65536
2
4
6
17
1000
524288
65536
2
4
6
18
1000
524288
65536
3
4
5
6
19
1000
524288
65536
3
4
5
6
20
1000
524288
65536
3
4
5
6
21
1000
524288
65536
3
4
5
6
22
1000
524288
65536
3
4
5
6
23
1000
524288
65536
4
6
24
1000
524288
65536
4
6
25
1000
524288
65536
4
6
26
1000
524288
65536
4
6
27
1000
524288
65536
4
6
28
1000
524288
65536
4
6
29
1000
524288
65536
4
6
30
1000
524288
65536
4
6
31
1000
524288
65536
4
6
32
1000
524288
65536
4
6
33
1000
524288
65536
4
6
34
1000
524288
65536
4
6
35
1000
524288
65536
4
6
36
1000
524288
65536
4
6
37
1000
524288
65536
4
6
38
1000
524288
65536
4
6
39
1000
524288
65536
4
6
40
1000
524288
65536
4
6
41
1000
524288
65536
4
6
42
1000
524288
65536
5
6
43
1000
524288
65536
5
6
44
1000
524288
65536
5
6
45
1000
524288
65536
5
6
46
1000
524288
65536
5
6
47
1000
524288
65536
5
6
48
1000
524288
65536
5
6
49
1000
524288
65536
6
50
1000
524288
65536
6
51
1000
524288
65536
6
52
1000
524288
65536
6
53
1000
524288
65536
6
54
1000
524288
65536
6
55
1000
524288
65536
6
56
1000
524288
65536
6
57
1000
524288
65536
6
58
1000
524288
65536
6
59
1000
524288
65536
6
60
1000
524288
65536
6
61
1000
524288
65536
6
Submit
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