TopCoder

User's AC Ratio

100.0% (2/2)

Submission's AC Ratio

60.0% (3/5)

Tags

Description

Input Format

Output Format

Sample Input 1

5
sssas

Sample Output 1

2

Sample Input 2

10
iqiiqqzzii

Sample Output 2

5

Sample Input 3

15
ppffffgfdpdgffg

Sample Output 3

5

Hints

Problem Source

YTP 2020 高中組程式挑戰營 p12

Subtasks

No. Testdata Range Constraints Score
1 0~2 範例測資 0
2 0~24 無額外限制 20

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 2
2 1000 524288 65536 1 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 2
21 1000 524288 65536 2
22 1000 524288 65536 2
23 1000 524288 65536 2
24 1000 524288 65536 2