15
saitama-1
2 11 24
1071/ 1195
Vinh Quang Nguyễn
Last seen 1 year ago
Member for 1 year, 6 months, 20 days
Difficulty Easy
Missions (114) / Solutions (71)
Best solutions / Newest solutions
Strings and Integers
"Goes Right After (simplified)"_First
Goes Right After (simplified)
find
bool
or
print
False
"Just Fizz!"_First
Just Fizz!
print
else
int
str
if
First
Is Even
bool
not
print
False
True
First
Backward String
print
str
First
First Word (simplified)
print
split
str
1
First
Multiply (Intro)
print
int
1
List but not the least
First
Missing Number
insert
sort
print
elif
range
2
First
Zigzag Array
insert
print
append
range
list
First
Chunk
typing.Iterable
Iterable
typing
print
while
First
Reverse Every Ascending
typing.Iterable
Iterable
typing
print
append
First
Frequency Sorting
typing.Iterable
Iterable
typing
lambda
print
First
Sort by Extension
rfind
f-string
sort
lambda
print
Second
Frequency Sorting
typing.Iterable
Iterable
typing
lambda
count
First
Sort Except Zero
insert
typing.Iterable
Iterable
typing
print
First
Easy Unpack
tuple
print
Look up in the Dict()
"Switch Keys to Values"_First
Switch Keys to Values
add
dict
items
print
else
6
"Move Zeros"_First
Move Zeros
pop
print
while
list
else
"Best Stock"_First
Best Stock
float
dict
items
lambda
print
"Count Digits"_First
Count Digits
isdigit
print
int
str
for
"Popular Words" _First
Popular Words
dict
upper
replace
count
print
Strings Theory
First
Adjacent Letters
break
print
while
elif
False
3
First
Long Pressed
pop
break
bool
print
while
4
"One Switch Strings"_First
One Switch Strings
copy
bool
print
join
False
5
"Correct Capital"_Second
Correct Capital
islower
isupper
bool
or
print
9
"Is String a Number?"_First
Is String a Number?
isdigit
bool
print
False
True
"The Nearest Square Number"_First
The Nearest Square Number
math.floor
floor
math.sqrt
sqrt
math
"The Nearest Square Number"_ First
The Nearest Square Number
math.floor
floor
math.ceil
ceil
math.sqrt
First
Correct Capital
capitalize
upper
bool
lower
or
3
First
Sum of Digits
print
while
int
str
len
First
Between Markers
find
print
elif
and
else
1
"Double Substring"_First
Double Substring
count
print
and
range
int
First
Caps Lock
upper
continue
False
True
else
1
"Morse Encoder"_First
Morse Encoder
lower
print
join
append
split
1
"Surjection Strings" _ First
Surjection Strings
replace
bool
print
False
True
First
Acceptable Password I
bool
print
False
True
str
1
"Morse Decoder"_First
Morse Decoder
capitalize
replace
print
join
append
First
Sun Angle
typing.Union
Union
float
map
typing
First
Long Repeat
inline-if
print
elif
and
range
"Striped Words" First
Striped Words
punctuation
string.punctuation
strip
string
upper
"Morse Clock"_First
Morse Clock
zfill
format
replace
join
list-comp
"Pangram"_First
Pangram
all
upper
ord
replace
bool
"Second Index" _ First
Second Index
find
None
print
else
int
"Brackets"_First
Brackets
pop
bool
print
in
False
"Common Words"_First
Common Words
sort
print
join
in
append
"House Password" First
House Password
isnumeric
islower
isupper
bool
False
List, list and list again
First
When "k" is Enough!
typing.Iterable
Iterable
typing
print
append
1
First
Integer Palindrome
ascii_letters
string.ascii_letters
punctuation
string.punctuation
digits
7
Second
Integer Palindrome
ascii_letters
string.ascii_letters
punctuation
string.punctuation
digits
8
Not in Order_First
Not in Order
print
sorted
range
list
int
1
"Replace with Biggest"_First
Replace with Biggest
typing.Iterable
Iterable
max
typing
print
When "k" is Enough! First
When "k" is Enough!
typing.Iterable
Iterable
typing
print
append
First
Median of Three
typing.Iterable
Iterable
typing
print
sorted
First
Sort Array by Element Frequency
index
typing.Iterable
Iterable
typing
lambda
First
Split List
Any
typing.Any
typing.Iterable
Iterable
not
Sum by Type First
Sum by Type
type
is
tuple
print
list
First
Replace Last
insert
pop
typing.Iterable
Iterable
typing
Second
Flatten a List
type
extend
inline-if
append
list
First
Flatten a List
type
extend
append
list
else
Xs and Os Referee First
Xs and Os Referee
List
typing.List
typing
elif
append
Ice Base
"Similar Triangles"_First
Similar Triangles
Tuple
typing.Tuple
List
typing.List
sort
Time complexity O(n^2)
Largest Rectangle in a Histogram
min
range
len
for
if
"Counting Tiles"_First
Counting Tiles
math.ceil
ceil
math.sqrt
sqrt
math
"Network Attack"_First
Network Attack
max
while
and
range
len
"The Greatest Common Divisor"_First
The Greatest Common Divisor
math.gcd
gcd
math
int
"Caesar Cipher (encryptor)"_First
Caesar Cipher (encryptor)
chr
ord
join
elif
append
"Skew-symmetric Matrix"_First
Skew-symmetric Matrix
False
True
range
len
for
"Weak Point"_First
Weak Point
range
len
for
if
"Digit Stack"_First
Digit Stack
re.search
search
pop
re
inline-if
GitHub
First
Binary Count
bin
replace
count
int
Not On Map
First
Length of the String
print
int
str
len