16
ET_N_Lai
3 10 30
1399/ 1445
ET N Lai
Last seen 3 years ago
Member for 3 years, 10 months, 17 days
Difficulty Normal
Missions (121) / Solutions (45)
Best solutions / Newest solutions
Initiation
First
Remove All Before
numpy.array
array
numpy
ValueError
index
1
3
First
Count Digits
isnumeric
range
int
str
len
2
Home
First
Sort Array by Element Frequency
index
max
count
while
append
First
Between Markers
find
and
str
len
if
1
Electronic Station
First
Sort by Extension
lambda
inline-if
sorted
split
First
Acceptable Password VI
upper
find
isalpha
replace
isdigit
First
Acceptable Password II
isalpha
replace
bool
False
and
First
Similar Triangles
Tuple
typing.Tuple
List
typing.List
sort
First
Acceptable Password V
upper
find
isalpha
replace
isdigit
1
First
Ascending List
continue
False
True
range
else
First
Acceptable Password IV
isalpha
replace
isdigit
bool
elif
First
Surjection Strings
bool
count
False
append
True
First
All Upper II
upper
replace
isdigit
bool
or
2
First
Acceptable Password III
isalpha
replace
isdigit
bool
False
First
Words Order
break
bool
False
and
append
Scientific Expedition
First
YAML. More Types
startswith
endswith
strip
dict
continue
First
Follow Instructions
count
1
First
Conversion from CamelCase
isupper
lower
True
range
else
First
Secret Message
isupper
True
range
len
for
First
Absolute Sorting
tuple
sort
abs
list
First
Pangram
find
lower
print
False
True
O'Reilly
First
Determine the Order
rstrip
copy
ValueError
remove
continue
First
Compress List
copy
typing.Iterable
Iterable
typing
append
First
Sort Except Zero
copy
remove
continue
sort
typing.Iterable
First
Xs and Os Referee
copy
List
typing.List
typing
or
1
Incinerator
First
The Defenders
class
math.ceil
ceil
property
super
First_2
The Warriors
class
property
super
decorator
print
First
Army Battles
class
property
super
decorator
pass
First
The Warriors
class
print
False
True
else
Mine
First
Fizz Buzz
elif
else
int
str
if
GitHub
First
Barcode Reader
KeyError
None
replace
except
try
First
Cookies
find
print
else
len
if
First
Evenly Spaced Trees
math.gcd
gcd
List
typing.List
math
First
Shooting Range
round
min
abs
max
or
First
Merge Intervals
continue
pop
min
max
elif
First
Expand Intervals
typing.Iterable
Iterable
typing
append
range
First
The Most Frequent Weekdays
datetime.strptime
zfill
strptime
datetime.datetime
datetime
Blizzard
First
Reversed Permutation Index
math.factorial
factorial
math.ceil
ceil
tuple
First
Permutation Index
math.factorial
factorial
math
pop
index
First
Rectangles Union
Tuple
typing.Tuple
List
typing.List
typing
First
The First Working Day
datetime.fromisoformat
fromisoformat
datetime.timedelta
timedelta
datetime.datetime
First_2
The First Working Day
datetime.fromisoformat
fromisoformat
datetime.timedelta
timedelta
datetime.datetime
First
Radiation Search
copy.deepcopy
deepcopy
copy
count
sum
First
Stair Steps
copy
insert
max
print
range
First
Weekend Counter
date
datetime.date
datetime
print
range