@article{thinkingwithconstructionsabenchmarkandpo,
  title = {Thinking with Constructions: A Benchmark and Policy Optimization for Visual-Text Interleaved Geometric Reasoning},
  author = {Haokun Zhao and Wanshi Xu and Haidong Yuan and Songjun Cao and Long Ma and Yanghua Xiao},
  year = {2026},
  eprint = {2603.18662},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.18662},
}