Articles tagged with Easy

• Leaf-Similar Trees - Leaf Iterator, published 2024-01-09
• Find Mode in Binary Search Tree - Two solutions: O(h) space and O(1) space, published 2023-11-01
• Day of the Year - Intuitive C++ solution, published 2023-01-05
• Kth Largest Element in a Stream - Min Heap, published 2022-11-13
• Odd String Difference - O(1) space + 100% faster, published 2022-11-12
• Valid Parentheses - C++ stack clean 10 line solution, published 2022-10-25
• Contains Duplicate II - Hashset, published 2022-10-21
• Plus One - Simple c++ solution with explanation, published 2022-10-06
• Next Greater Element I - Stack + HashMap O(N1+N2) solution, published 2022-06-02
• Design HashSet - Hashing using modulo, published 2022-04-21
• Design HashMap - Hashing using modulo, published 2022-04-21
• Add Binary - Serious and non-serious solution, published 2022-01-21