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Zerui Cheng

5 accepted papers

2026

AutoCode: LLMs as Problem Setters for Competitive Programming

ICLR 2026poster

Writing competitive programming problems is exacting. Authors must: set constraints, input distributions, and edge cases that rule out shortcuts; target specific algorithms (e.g., max-flow, dynamic programming, data structures); and calibrate complexity beyond the reach of most competitors. We argue…

Cited by 0SourceScholar
2026

FrontierCS: Evolving Challenges for Evolving Intelligence

ICML 2026poster

We introduce FrontierCS, a benchmark of 240 open-ended problems across diverse areas of computer science, designed and reviewed by experts, including CS PhDs and top-tier competitive programming participants and problem setters. Unlike existing benchmarks that focus on tasks with known optimal solut…

Cited by 0SourceScholar
2026

The Generalization Spectrum: A Chromatographic Approach to Evaluating Learning Algorithms

ICML 2026poster

Traditional evaluations measure a learning algorithm's final performance on an i.i.d. test set, reducing learning to a single aggregate score. This approach obscures a fundamental question: to what extent does learning from a specific example generalize to others? Such per-sample generalization—akin…

Cited by 0SourceScholar
2025

LiveCodeBench Pro: How Do Olympiad Medalists Judge LLMs in Competitive Programming?

NeurIPS 2025poster

Recent reports claim that large language models (LLMs) now outperform elite humans in competitive programming. Drawing on knowledge from a group of medalists in international algorithmic contests, we revisit this claim, examining how LLMs differ from human experts and where limitations still remain.…

Cited by 0SourceScholar
2025

Position: Benchmarking is Broken - Don't Let AI be Its Own Judge

NeurIPS 2025poster

The meteoric rise of Artificial Intelligence (AI), with its rapidly expanding market capitalization, presents both transformative opportunities and critical challenges. Chief among these is the urgent need for a new, unified paradigm for trustworthy evaluation, as current benchmarks increasingly rev…

Cited by 0SourceScholar