DevOps / SRE Engineer signal: greedy proof + sorting in a incident correlation context. This is a ProdMatch-owned devops sre drill, framed as a April 2026 NoBroker Reliability simulation, not a copied platform question.
Company context
NoBroker · Reliability
Freshness
April 2026
Product surface
incident correlation
ProdMatch interview simulation based on product-team patterns; not a claim of a real company question.
Rebalance alerts across shards for incident correlation. Each move has a cost equal to distance between shards. Compute minimum cost to make shard loads differ by at most one.
Input
Output
Constraints
Concepts
loads [0,3,0] -> move one unit left and one right, cost=2
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