1621. Number of Sets of K Non-Overlapping Line Segments
MediumMath · Dynamic Programming · Combinatorics · Prefix Sum · 32:03
LeetCode problem 1621, Number of Sets of K Non-Overlapping Line Segments, was LeetCode's Daily Challenge on Wednesday, September 16, 2026. It's rated medium. codestorywithMIK explains the approach step by step in the video above.