LeetCode 940 Dynamic Programming Solution After LeetCode 115
LeetCode 940 solution using Dynamic Programming with Last Occurrence and Deduplication to count distinct subsequences efficiently in O(n) time and O(1) space.
Read moreLeetCode 115: two solutions - Space optimization using a 1D array
See how a simple 1D array optimization reduces space complexity from O(n * m) to O(m) while keeping O(n * m) time complexity.
Read morePage 1 of 1