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LeetCode Daily Problem: Wednesday, March 18, 2026

Video solution by codestorywithMIK for 3070. Count Submatrices with Top-Left Element and Sum Less Than k.

3070. Count Submatrices with Top-Left Element and Sum Less Than k

MediumArray · Matrix · Prefix Sum · 27:26

LeetCode problem 3070, Count Submatrices with Top-Left Element and Sum Less Than k, was LeetCode's Daily Challenge on Wednesday, March 18, 2026. It's rated medium. codestorywithMIK explains the approach step by step in the video above.