Rahul Nadkarni Partcl Challenge Submission #53

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Commits on Mar 30, 2026

Implement overlap repulsion loss and upgrade training dynamics - vectorised pairwise 2D overlap-area penalty using ReLU, and
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Replaced O(N²) pairwise overlap loss with DREAMPlace bin-density penalty (G×G grid, auto-scaled to min(128, sqrt(N)*1.5)), rewrote legalize_placement from O(N²) to O(N log N) using a bisect sorted-…
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updated leaderboard change (for nwo)
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