文档解释Errornumber:3726;Symbol:ER_SRS_NOT_GEOGRAPHIC;SQLSTATE:22S00Message:Function%sisonlydefinedforgeographicspatialreferencesystems,butoneofitsargumentsisinSRID...

文档解释Errornumber:MY-013726;Symbol:ER_NOTE_KEYRING_COMPONENT_KEYS_METADATA_ITERATOR_FETCH_FAILED;SQLSTATE:HY000Message:Failedtogetmetadatafromcurrentkeysmetadatai...

题目来源：HDU3726GraphandQueries题意：见白书思路：刚学treap參考白皮书#include<cstdio>#include<cstring>#include<cstdlib>usingnamespacestd;structNode{Node*ch[2];intr...