Twitter Math Questions

7 math problems asked at Twitter interviews

Easy (1)Medium (4)Hard (2)

Questions

Title	Difficulty	Acceptance	Frequency
Integer to Roman	Medium	70.5%	100.0%
Multiply Strings	Medium	43.6%	100.0%
Permutation Sequence	Hard	52.2%	100.0%
Max Points on a Line	Hard	30.3%	100.0%
Happy Number	Easy	59.3%	100.0%
Insert Delete GetRandom O(1)	Medium	55.3%	100.0%
Random Pick with Weight	Medium	48.9%	50.0%

Showing 7 questions