Watch tutorials and explanations by expert teachers that walk through solving this problem.
LeetCodeWithMonu
PuzzlingClarity
Edward Y. Rogers
codeHyena
TheLonelyDash
Bbtech
The Lofi Dev
The Leetcode Grind
Solve more problems to master this pattern
![[Study Plan: Binary Search #4] Leetcode 1351. Count Negative Numbers in a Sorted Matrix (Easy)](https://i.ytimg.com/vi/Noq0Qg0Wtd4/hq720.jpg?sqp=-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE=&rs=AOn4CLD6BhFCC_4ay2zsdF59944tYCesEQ)
