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2022 全國模擬賽題目上線啦 !!!!!
題目在
這裡
~
2023 全國模擬賽題目上線啦 !!!!!
題目在
這裡
~
2024 全國模擬賽題目上線啦 !!!!!
題目在
這裡
~
2339 . D. 全國系統程式設計大賽
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Status
Discussion / Solution
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TopCoder
Caido
$\mathbb{W}\mathcal{aimai}\sim$
User's AC Ratio
100.0% (
4/4
)
Submission's AC Ratio
80.0% (
8
/
10
)
Tags
Show solution-related tags
NPSC
2023-NPSC
2023-NPSC-pre-sen
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
5 3
1 2
4 5
1 3
4
2 1 2
2 1 3
1 2 3 5
2 1 3
Sample Output 1
copy
Yes
No
Yes
Hints
Problem Source
Subtasks
No.
Testdata Range
Constraints
Score
1
0
範例測資
0
2
0~45
無額外限制
100
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
3000
1048576
65536
1
2
1
3000
1048576
65536
2
2
3000
1048576
65536
2
3
3000
1048576
65536
2
4
3000
1048576
65536
2
5
3000
1048576
65536
2
6
3000
1048576
65536
2
7
3000
1048576
65536
2
8
3000
1048576
65536
2
9
3000
1048576
65536
2
10
3000
1048576
65536
2
11
3000
1048576
65536
2
12
3000
1048576
65536
2
13
3000
1048576
65536
2
14
3000
1048576
65536
2
15
3000
1048576
65536
2
16
3000
1048576
65536
2
17
3000
1048576
65536
2
18
3000
1048576
65536
2
19
3000
1048576
65536
2
20
3000
1048576
65536
2
21
3000
1048576
65536
2
22
3000
1048576
65536
2
23
3000
1048576
65536
2
24
3000
1048576
65536
2
25
3000
1048576
65536
2
26
3000
1048576
65536
2
27
3000
1048576
65536
2
28
3000
1048576
65536
2
29
3000
1048576
65536
2
30
3000
1048576
65536
2
31
3000
1048576
65536
2
32
3000
1048576
65536
2
33
3000
1048576
65536
2
34
3000
1048576
65536
2
35
3000
1048576
65536
2
36
3000
1048576
65536
2
37
3000
1048576
65536
2
38
3000
1048576
65536
2
39
3000
1048576
65536
2
40
3000
1048576
65536
2
41
3000
1048576
65536
2
42
3000
1048576
65536
2
43
3000
1048576
65536
2
44
3000
1048576
65536
2
45
3000
1048576
65536
2
Submit
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