Toggle navigation
Bulletin
Problems
Submissions
Contests
Discuss
About
Rank
Sign in
Sign up
Problems
#array
Search Problems
Search
#
Name
Show solution-related tags
TopCoder
AC Ratio (user)
AC (submission)
17
翻轉序列
array
95.2% (
20/21
)
56.0% (
28
/
50
)
18
區間翻轉
array
84.6% (
11/13
)
54.2% (
13
/
24
)
19
數字出現次數 - 簡單版
array
100.0% (
11/11
)
75.0% (
15
/
20
)
20
數字出現次數 - 困難版
array
100.0% (
10/10
)
80.0% (
16
/
20
)
21
相鄰加總
array
87.5% (
7/8
)
34.8% (
8
/
23
)
22
字元的出現次數
array
100.0% (
10/10
)
95.2% (
20
/
21
)