15
koborC
1 11 28
1041/ 1195
sakura usagi
Last seen 2 months ago
Member for 3 years, 6 months, 11 days
Difficulty Normal
Missions (91) / Solutions (11)
Best solutions / Newest solutions
Initiation
some one-liners
Beginning Zeros
re.search
search
re
inline-if
int
3
re.search and re.escape
Between Markers (simplified)
escape
re.escape
f-string
re.search
search
1
Home
split -> reverse -> join
Backward Each Word
join
split
comprehension
str
2
list access with step, then sum up.
Even the Last
inline-if
sum
list
int
3
using regex: a clear answer and an one-liner answer.
Three Words
re.split
r-string
re
bool
sum
2
Scientific Expedition
simple swapcase
Caps Lock
swapcase
enumerate
inline-if
join
list-comp
8
2
O'Reilly
bit flag and population count
Lightbulb More
typing.Union
Union
Optional
typing.Optional
collections.defaultdict
2
C-like bit-flags
Multiple Lightbulbs
typing.Union
Union
Tuple
typing.Tuple
isinstance
sum and len
Majority
bool
sum
list
len
2
what-I-learned...(not so new to you...)
Xs and Os Referee
dict-comp
tuple
List
typing.List
zip
top-down and bottom-up
The Flat Dictionary
ChainMap
collections.ChainMap
isinstance
f-string
dict-comp