POJ3468 A Simple Problem with Integers(线段树 lazy思想 区间查询更新)
ASimpleProblemwithIntegersTimeLimit:5000msMemoryLimit:131072KB64-bitintegerIOformat:%lldJavaclassname:MainSubmitStatusPID:7955YouhaveNintegers,A1,A2,…,AN.Youneedtodealwithtwokindsofoperations.Onetypeo