KwaiYiiMath: Technical Report. - Jia-Yi Fu; Lei Lin; Xiaoyang Gao; Pengli Liu; Zhengzong Chen; Zhirui Yang; Shengnan Zhang; Xue Zheng; Yan Li 043; Yuliang Liu; Xucheng Ye; Yiqiao Liao; et al. (CoRR, 2023)