LOCA-R: Near-Perfect Performance on the Chinese Physics Olympiad 2025. - Dong-Shan Jian; Xiang Li; Chen-Xu Yan; Hui-Wen Zheng; Zhi-Zhang Bian; You-Le Fang; Sheng-Qi Zhang; Bing-Rui Gong; Ren-Xi He; Jing-Tian Zhang; Ce Meng; Yan-Qing Ma (CoRR, 2025)