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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
~
2267 . 箭頭謎題
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Discussion / Solution
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TopCoder
willychan
$\huge{施~~竣~~耀~~}$
User's AC Ratio
68.6% (
24/35
)
Submission's AC Ratio
30.7% (
35
/
114
)
Tags
Show solution-related tags
NPSC
2021-NPSC
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
4
0101
Sample Output 1
copy
Yes
Sample Input 2
copy
2
01
Sample Output 2
copy
No
Sample Input 3
copy
7
1011001
Sample Output 3
copy
Yes
Hints
Problem Source
2021 網際網路程式設計全國大賽 高中組網路賽
測資來源:
NPSC 官網
Subtasks
No.
Testdata Range
Constraints
Score
1
0~2
範例測資。
0
2
3~60
無額外限制。
0
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
1000
262144
65536
1
1
1000
262144
65536
1
2
1000
262144
65536
1
3
1000
262144
65536
2
4
1000
262144
65536
2
5
1000
262144
65536
2
6
1000
262144
65536
2
7
1000
262144
65536
2
8
1000
262144
65536
2
9
1000
262144
65536
2
10
1000
262144
65536
2
11
1000
262144
65536
2
12
1000
262144
65536
2
13
1000
262144
65536
2
14
1000
262144
65536
2
15
1000
262144
65536
2
16
1000
262144
65536
2
17
1000
262144
65536
2
18
1000
262144
65536
2
19
1000
262144
65536
2
20
1000
262144
65536
2
21
1000
262144
65536
2
22
1000
262144
65536
2
23
1000
262144
65536
2
24
1000
262144
65536
2
25
1000
262144
65536
2
26
1000
262144
65536
2
27
1000
262144
65536
2
28
1000
262144
65536
2
29
1000
262144
65536
2
30
1000
262144
65536
2
31
1000
262144
65536
2
32
1000
262144
65536
2
33
1000
262144
65536
2
34
1000
262144
65536
2
35
1000
262144
65536
2
36
1000
262144
65536
2
37
1000
262144
65536
2
38
1000
262144
65536
2
39
1000
262144
65536
2
40
1000
262144
65536
2
41
1000
262144
65536
2
42
1000
262144
65536
2
43
1000
262144
65536
2
44
1000
262144
65536
2
45
1000
262144
65536
2
46
1000
262144
65536
2
47
1000
262144
65536
2
48
1000
262144
65536
2
49
1000
262144
65536
2
50
1000
262144
65536
2
51
1000
262144
65536
2
52
1000
262144
65536
2
53
1000
262144
65536
2
54
1000
262144
65536
2
55
1000
262144
65536
2
56
1000
262144
65536
2
57
1000
262144
65536
2
58
1000
262144
65536
2
59
1000
262144
65536
2
60
1000
262144
65536
2
Submit
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