Problem intelligence
Count Submatrices with Top-Left Element and Sum Less Than k
MEDIUM · 2 companies · Array · Matrix · Prefix Sum
Interview priority
52
medium
Target overlap
0/0
Recency
55
Trend
50
Frequency
82
Company observations
Barclaysall81.8
Google6m11.8
Googleolder5
Googleall8.1
Why this score
unsolved100
high frequency82
Local progress
unseen