Problem intelligence
Minimum Cost to Make at Least One Valid Path in a Grid
HARD · 6 companies · 0-1 BFS · Array · Breadth-First Search · Dijkstra's Algorithm · Graph Theory · Heap (Priority Queue) · Matrix · Shortest Path
Interview priority
52
medium
Target overlap
0/0
Recency
30
Trend
50
Frequency
100
Company observations
Amazonolder8.9
Amazonall7.2
Cleartripolder100
Cleartripall100
Docusignolder70
Docusignall63.5
Googleolder26
Googleall31.1
Metaolder8.7
Metaall8
Uberolder49
Uberall44.8
Why this score
high frequency100
unsolved100
Local progress
unseen