Pinterest String Questions

13 string problems asked at Pinterest interviews

Easy (1)Medium (10)Hard (2)

Questions

Title	Difficulty	Acceptance	Frequency
Count and Say	Medium	62.3%	100.0%
Expression Add Operators	Hard	42.8%	85.0%
Shortest Way to Form String	Medium	61.6%	76.6%
Is Subsequence	Easy	48.9%	74.2%
Reorganize String	Medium	56.8%	72.8%
Design Search Autocomplete System	Hard	49.7%	69.8%
Longest Word in Dictionary	Medium	54.5%	69.8%
String Compression	Medium	59.6%	59.2%
Minimize Result by Adding Parentheses to Expression	Medium	68.2%	52.7%
Accounts Merge	Medium	60.9%	42.7%
Letter Combinations of a Phone Number	Medium	65.5%	42.7%
Multiply Strings	Medium	43.6%	42.7%
Implement Trie (Prefix Tree)	Medium	69.2%	34.9%

Showing 13 questions