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529 . 2022算法班第一階段認證考_pA
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Algo
Algo22_a_exam
Description
題本 PDF
Input Format
Output Format
Hints
Problem Source
NEOJ Problem 842
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
0
2
2~31
40
3
0~51
60
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
524288
65536
1
3
1
1000
524288
65536
1
3
2
1000
524288
65536
2
3
3
1000
524288
65536
2
3
4
1000
524288
65536
2
3
5
1000
524288
65536
2
3
6
1000
524288
65536
2
3
7
1000
524288
65536
2
3
8
1000
524288
65536
2
3
9
1000
524288
65536
2
3
10
1000
524288
65536
2
3
11
1000
524288
65536
2
3
12
1000
524288
65536
2
3
13
1000
524288
65536
2
3
14
1000
524288
65536
2
3
15
1000
524288
65536
2
3
16
1000
524288
65536
2
3
17
1000
524288
65536
2
3
18
1000
524288
65536
2
3
19
1000
524288
65536
2
3
20
1000
524288
65536
2
3
21
1000
524288
65536
2
3
22
1000
524288
65536
2
3
23
1000
524288
65536
2
3
24
1000
524288
65536
2
3
25
1000
524288
65536
2
3
26
1000
524288
65536
2
3
27
1000
524288
65536
2
3
28
1000
524288
65536
2
3
29
1000
524288
65536
2
3
30
1000
524288
65536
2
3
31
1000
524288
65536
2
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
Submit
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