{"shas":[["5b5b9f679065f6b99ae8dbf332762b7ed613cebe","c71e99ec7c024b2f86669b8b58e4040095f0ccf3@gmail.com","added a remark in computing about the need of the ceiling function in the cost","Wei Zhou"]],"ref":"refs/heads/master","size":1,"head":"5b5b9f679065f6b99ae8dbf332762b7ed613cebe","push_id":43394292}