{"shas":[["3f8f162506c27ef33d2a0434fcec9be97ac55d19","4dc5083028eae9213b2ab82973be9cb31ffb2d12@gmail.com","添加了sum，统计数字之和\n由于不清楚Math::Combinatorics::combine如何返回顺序的组合,删除了gen_sets的一个测试用例.","Beckheng Lam"]],"repo":"beckheng/IiBlog--Algorithm","actor":"beckheng","ref":"refs/heads/master","size":1,"head":"3f8f162506c27ef33d2a0434fcec9be97ac55d19","push_id":22573544}