30. Substring with Concatenation of All WordsThis is a sliding window with fixed width problem. Its just like this question but with layers (link an onion) Check this link to learn…Oct 18, 2023Oct 18, 2023
187. Repeated DNA SequencesI am practicing sliding window problems. A sliding window with a fixed length is when:Oct 18, 2023Oct 18, 2023
128. Longest Consecutive SequenceOfcourse you can solve this question with a simple sort and iteration.Oct 16, 2023Oct 16, 2023
Integer to RomanLeetcode: Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999.Jan 2, 2018Jan 2, 2018