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Problems

116 problems

Has videoPremium onlyReset
Array301Database212Hash Table116String116Depth-First Search78Math78Dynamic Programming76Sorting64Tree63Breadth-First Search53Greedy52Binary Search50Binary Tree48Two Pointers40Matrix39All topics

Premium · 116 results

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TitleSolutionAcceptDifficultyTopics
3460. Longest Common Prefix After at Most One RemovalPremium
Solution68.3%Medium
String, Two Pointers
3481. Apply SubstitutionsVideoPremium
Solution78.0%Medium
Array, Breadth-First Search +5· 1 company
3491. Phone Number PrefixVideoPremium
Solution69.9%Easy
Array, Sorting +2
3571. Find the Shortest Superstring IIVideoPremium
Solution48.8%Easy
String
3581. Count Odd Letters from NumberVideoPremium
Solution85.1%Easy
Counting, Hash Table +2
3662. Filter Characters by FrequencyPremium
Solution86.2%Easy
Counting, Hash Table +1· 1 company
3696. Maximum Distance Between Unequal Words in Array IVideoPremium
Solution81.7%Easy
Array, String· 1 company
3706. Maximum Distance Between Unequal Words in Array IIVideoPremium
Solution72.1%Medium
Array, String
3735. Lexicographically Smallest String After Reverse IIPremium
–49.0%Hard
Binary Search, Hash Function +3
3744. Find Kth Character in Expanded StringVideoPremium
Solution56.4%Medium
String
3749. Evaluate Valid ExpressionsPremium
Solution69.2%Hard
Divide and Conquer, Hash Table +3
3758. Convert Number Words to DigitsVideoPremium
Solution67.7%Medium
String, Trie
3773. Maximum Number of Equal Length RunsPremium
Solution82.8%Medium
Counting, Hash Table +1
3817. Good Indices in a Digit StringVideoPremium
Solution85.3%Medium
Math, String
3846. Total Distance to Type a String Using One FingerVideoPremium
Solution89.9%Medium
Hash Table, String
3860. Unique Email GroupsPremium
Solution84.8%Medium
Array, Hash Table +1
Showing 101–116 of 116