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Hot problems

Problem	Category	Points	AC %	Users
Electronic Device	OOP	50	57.3%	41
Add All Numbers	fortest	30p	66.9%	73
add array	fortest	50p	82.1%	130
Add Digits	practice	50p	70.1%	142
Add Digits (Bonus)	challenge	10p	61.3%	101
how many numbers?	practice	20p	56.8%	118
add and substract	fortest	50p	58.0%	102
add number	final	10p	43.1%	97
Adjust Scores	practice	10p	71.0%	103
all prime numbers	fortest	50p	54.5%	107
A Plus B	113-1 程設A組	5p	23.6%	79
A Plus B - Simple	113-1 程設A組	2p	35.6%	283
Area Comparison	practice	10	44.2%	157
找數	class A	1	23.6%	99
Print Border of 2D Array	practice	45p	41.9%	37
arraylist function	practice	40p	75.6%	45
Find Name	practice	40p	41.9%	59
Array List Practice	practice	40p	54.5%	54
where is my location(array)	fortest	50p	48.7%	69
calculate average	practice	5p	23.7%	75
average of array	fortest	50p	67.2%	102
Bank Account	OOP	40p	42.1%	34
Defind Bank Class	OOP	50p	63.5%	41
Baseball Eligibility	practice	5	40.9%	171
Odd Numbers Between	practice	50p	54.7%	159
bigger than what?	practice	50	57.3%	68
biggest product	midterm 1110	10p	42.8%	129
big tail	challenge	10p	60.3%	89
bird and cow sound	OOP	60	82.8%	63
BMI Calculator	practice	5p	26.9%	98
bomb explode	fortest	10p	23.9%	40
buy chocolate :P	fortest	50p	32.0%	69
Buy List	OOP	40p	61.5%	52
Buy List & Count Total Price	HashMap	60p	52.6%	42
Calculate Passing and Failing Test Scores	practice	50p	50.6%	39
can you fix the score system?	practice	50p	28.4%	150
Calculate Square Sum	practice	50p	23.8%	67
Calculator	practice	5p	49.5%	79
calculator plus only	practice	40p	44.8%	71
Rectangle area	113-1 程設A組	5p	61.2%	191
how many carry?	challenge	20p	38.1%	61
changefunc	practice	40p	58.0%	125
this year is which chinese zodiac?	practice	25p	42.4%	123
calculate circle area	practice	40p	76.1%	62
class members	practice	50p	70.7%	62
Square Class	practice	50p	71.4%	38
clear repeat integer	fortest	50p	40.6%	106
How Many Combinations?	OOP	40p	37.3%	38
which area is bigger?	midterm 1110	10p	67.0%	118
Contact Info	OOP	60p	57.9%	54