Problem intelligence
Count Ways to Build Rooms in an Ant Colony
HARD · 1 companies · Array · Combinatorics · Depth-First Search · DP on Trees · Dynamic Programming · Fermat's Little Theorem · Graph Theory · Math · Topological Sort · Tree
Interview priority
44
medium
Target overlap
0/0
Recency
20
Trend
50
Frequency
78
Company observations
Adobeall78.3
Why this score
unsolved100
high frequency78
Local progress
unseen