TopCoder

User's AC Ratio

63.6% (14/22)

Submission's AC Ratio

33.8% (24/71)

Tags

Description

Input Format

Output Format

Sample Input 1

4
0101

Sample Output 1

Yes

Sample Input 2

2
01

Sample Output 2

No

Sample Input 3

7
1011001

Sample Output 3

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
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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