Infosys Two Pointers Questions

19 two pointers problems asked at Infosys interviews

Easy (7)Medium (11)Hard (1)

Questions

Title	Difficulty	Acceptance	Frequency
Merge Sorted Array	Easy	54.4%	80.2%
Next Permutation	Medium	44.8%	80.2%
Remove Duplicates from Sorted Array	Easy	62.3%	76.7%
Reverse String	Easy	80.6%	72.7%
Trapping Rain Water	Hard	66.8%	67.9%
Rotate Array	Medium	44.5%	62.1%
3Sum	Medium	38.6%	62.1%
Linked List Cycle II	Medium	57.3%	59.7%
Move Zeroes	Easy	63.6%	54.6%
Reverse Words in a String	Medium	55.6%	54.6%
Two Sum II - Input Array Is Sorted	Medium	64.6%	54.6%
Longest Palindromic Substring	Medium	37.4%	54.6%
Rearrange Array Elements by Sign	Medium	84.5%	54.6%
Find the Index of the First Occurrence in a String	Easy	46.3%	54.6%
Linked List Cycle	Easy	53.9%	50.9%
4Sum	Medium	40.0%	44.3%
Valid Palindrome	Easy	52.8%	44.3%
Find the Duplicate Number	Medium	64.0%	44.3%
Container With Most Water	Medium	59.6%	44.3%

Showing 19 questions