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545 . 2023算法班第二階段認證考_pA
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Algo
Algo23_b_exam
Description
題本 PDF
Input Format
Output Format
Hints
Problem Source
NEOJ Problem 859
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
0
2
0, 2~19
50
3
1, 20~51
50
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
524288
65536
1
2
1
1000
524288
65536
1
3
2
1000
524288
65536
2
3
1000
524288
65536
2
4
1000
524288
65536
2
5
1000
524288
65536
2
6
1000
524288
65536
2
7
1000
524288
65536
2
8
1000
524288
65536
2
9
1000
524288
65536
2
10
1000
524288
65536
2
11
1000
524288
65536
2
12
1000
524288
65536
2
13
1000
524288
65536
2
14
1000
524288
65536
2
15
1000
524288
65536
2
16
1000
524288
65536
2
17
1000
524288
65536
2
18
1000
524288
65536
2
19
1000
524288
65536
2
20
1000
524288
65536
3
21
1000
524288
65536
3
22
1000
524288
65536
3
23
1000
524288
65536
3
24
1000
524288
65536
3
25
1000
524288
65536
3
26
1000
524288
65536
3
27
1000
524288
65536
3
28
1000
524288
65536
3
29
1000
524288
65536
3
30
1000
524288
65536
3
31
1000
524288
65536
3
32
1000
524288
65536
3
33
1000
524288
65536
3
34
1000
524288
65536
3
35
1000
524288
65536
3
36
1000
524288
65536
3
37
1000
524288
65536
3
38
1000
524288
65536
3
39
1000
524288
65536
3
40
1000
524288
65536
3
41
1000
524288
65536
3
42
1000
524288
65536
3
43
1000
524288
65536
3
44
1000
524288
65536
3
45
1000
524288
65536
3
46
1000
524288
65536
3
47
1000
524288
65536
3
48
1000
524288
65536
3
49
1000
524288
65536
3
50
1000
524288
65536
3
51
1000
524288
65536
3
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