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Problem Category Points AC % Users
a plus aa plus aaa? challenge 20p 56.5% 131
welcome to my store! challenge 20p 15.6% 80
is it prime number? practice 20p 41.9% 208
Print Star Pattern practice 50p 39.3% 61
biggest? smallest? average? practice 25p 34.2% 121
Print Year Month fortest 40p 37.8% 87
Product Price Adjuster practice 45p 46.5% 38
Product Price Lookup practice 45p 57.4% 37
Odd and Even Sum Calculator practice 10 100.0% 3
Incremental Number Triangle practice 10 100.0% 2
Right-Aligned Number Triangle practice 10 75.0% 2
Exclusive Multiples of 3 or 5 practice 10 50.0% 56
Multiplication Table Range practice 10 66.7% 2
Palindrome String Check practice 10 100.0% 2
Caesar Cipher Encryption practice 10 100.0% 2
ASCII Code Converter practice 10 68.5% 56
Print Even Numbers in a Range practice 10 75.0% 3
Count Prime Numbers in a Range practice 10 100.0% 2
Maximum Prime Gap practice 10 100.0% 2
Work Hours Analysis practice 10 100.0% 2
Pyramid Pattern Generator practice 10p 73.5% 31
Range Accumulator practice 10p 73.2% 115
Range Integer Counter practice 20p 54.7% 118
show rank practice 50p 44.6% 32
Ring Array Rotation practice 10p 51.4% 28
Remove One Element to Make the Array Strictly Increasing final 15p 18.7% 34
is there repeat? final 10p 53.5% 107
Replace Number at Index practice 45p 39.2% 34
Replace Specific Number in Array practice 45p 49.4% 39
Retrieve Element from Array practice 45p 37.6% 45
return until when? challenge 20p 58.0% 42
reverse number 1 OOP 30p 36.4% 63
reverse number 2 OOP 40p 43.3% 40
reverse output final 10p 71.6% 138
Reverse String Character Output practice 45p 69.5% 61
Reverse Words in a Sentence practice 10p 26.4% 21
roman to integer practice 35p 40.3% 51
rotate array fortest 10p 50.2% 229
Salary Raise Application practice 45p 67.1% 50
Which department can I enroll in? fortest 50p 17.4% 115
Score Judgement challenge 5p 18.9% 89
search 2d array fortest 50p 60.7% 212
Guess Season practice 2p 28.0% 69
Select Word fortest 40p 44.3% 58
separate string fortest 50p 69.5% 92
separate string reverse fortest 50 26.6% 112
Simple Addition Calculator practice 10p 58.1% 22
Arithmetic Sequence practice 10 55.9% 133
Simple Number Comparison practice 50p 33.2% 57
hundred sort fortest 50p 25.7% 80