tree 62febcc4c0e05ec5a8d4d0dec1aabfe955fccc70
parent be2bdc68c7226a9c5eb0dccc15ab37c229201e0d
author rhj <22301129@bjtu.edu.cn> 1749313621 +0800
committer rhj <22301129@bjtu.edu.cn> 1749398843 +0800

更新求种后端函数

Change-Id: I9e593e5eecfc6337120f75b3f6338f8279579dd1