代码题库

Factor Cluster Count: Connected Components on a Thresholded Correlation Graph

Currency Arbitrage Cycle Detection (Bellman-Ford on Log Rates)

Factor Dependency Topo Order: Deterministic Min-Heap Kahn for Nightly Rebuild

Incremental Largest Cluster Size: Streaming Union-Find on a Factor-Pair Edge Tape

Largest Factor Cluster Size: Maximum Connected Component on a Thresholded Correlation Graph

Min Hops to Core Factor Set: Multi-Source BFS on a Factor-Similarity Graph

Rank-Disagreement Count: Pairwise Inversions Between Expected and Realized Strategy Rankings

Regime Transition Path Count: Modular DAG Walk Enumeration with Distinguishable Catalysts

Sector-Day Return Cube: Batched Rectangular Range Sums

Strategy Leaderboard: Top-K by Sharpe with Lexicographic Tie-Break

Co-Trading Graph — Connected Components of Session Trade Pairs

Trailing High-Watermark Span: Per-Tick Consolidation Length on a Synthetic Tape