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536 . 2022算法班第二階段認證考_pC
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Algo22_b_exam
Description
題本 PDF
Input Format
Output Format
Hints
Problem Source
NEOJ Problem 849
Subtasks
No.
Testdata Range
Constraints
Score
1
0~3
0
2
4~21
20
3
4~45
30
4
0~65
50
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
3500
524288
65536
1
4
1
3500
524288
65536
1
4
2
3500
524288
65536
1
4
3
3500
524288
65536
1
4
4
3500
524288
65536
2
3
4
5
3500
524288
65536
2
3
4
6
3500
524288
65536
2
3
4
7
3500
524288
65536
2
3
4
8
3500
524288
65536
2
3
4
9
3500
524288
65536
2
3
4
10
3500
524288
65536
2
3
4
11
3500
524288
65536
2
3
4
12
3500
524288
65536
2
3
4
13
3500
524288
65536
2
3
4
14
3500
524288
65536
2
3
4
15
3500
524288
65536
2
3
4
16
3500
524288
65536
2
3
4
17
3500
524288
65536
2
3
4
18
3500
524288
65536
2
3
4
19
3500
524288
65536
2
3
4
20
3500
524288
65536
2
3
4
21
3500
524288
65536
2
3
4
22
3500
524288
65536
3
4
23
3500
524288
65536
3
4
24
3500
524288
65536
3
4
25
3500
524288
65536
3
4
26
3500
524288
65536
3
4
27
3500
524288
65536
3
4
28
3500
524288
65536
3
4
29
3500
524288
65536
3
4
30
3500
524288
65536
3
4
31
3500
524288
65536
3
4
32
3500
524288
65536
3
4
33
3500
524288
65536
3
4
34
3500
524288
65536
3
4
35
3500
524288
65536
3
4
36
3500
524288
65536
3
4
37
3500
524288
65536
3
4
38
3500
524288
65536
3
4
39
3500
524288
65536
3
4
40
3500
524288
65536
3
4
41
3500
524288
65536
3
4
42
3500
524288
65536
3
4
43
3500
524288
65536
3
4
44
3500
524288
65536
3
4
45
3500
524288
65536
3
4
46
3500
524288
65536
4
47
3500
524288
65536
4
48
3500
524288
65536
4
49
3500
524288
65536
4
50
3500
524288
65536
4
51
3500
524288
65536
4
52
3500
524288
65536
4
53
3500
524288
65536
4
54
3500
524288
65536
4
55
3500
524288
65536
4
56
3500
524288
65536
4
57
3500
524288
65536
4
58
3500
524288
65536
4
59
3500
524288
65536
4
60
3500
524288
65536
4
61
3500
524288
65536
4
62
3500
524288
65536
4
63
3500
524288
65536
4
64
3500
524288
65536
4
65
3500
524288
65536
4
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