Problem intelligence
Make Array Non-decreasing or Non-increasing
HARD · 2 companies · Array · Dynamic Programming · Greedy · Heap (Priority Queue)
Interview priority
50
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
100
Company observations
Googleolder7
Googleall5.5
VMwareall100
Why this score
high frequency100
unsolved100
Local progress
unseen