#1561

ORA-21561: OID generation failed

文档解释ORA-21561:OIDgenerationfailedCause:ThehandlespassedinmaynotbevalidAction:Checkthevalidityoftheenv,svchandles...
IT技术学习 ·2023-07-25

ORA-01561: failed to remove all objects in the tablespace specified

文档解释ORA-01561:failedtoremoveallobjectsinthetablespacespecifiedCause:FailedtoremoveallobjectswhendroppingatablespaceAction:Retrythedroptablespaceuntilallobjectsa...
IT技术学习 ·2023-07-10

MySQL Error number: MY-011561; Symbol: ER_GRP_RPL_SRV_WAIT_TIME_OUT; SQLSTATE: HY000

文档解释Errornumber:MY-011561;Symbol:ER_GRP_RPL_SRV_WAIT_TIME_OUT;SQLSTATE:HY000Message:Timeoutwhenwaitingfortheservertoexecutelocaltransactionsinorderassurethegrou...

HDOJ 1561

  刚看题...觉得这不是棵树...可能有回路...仔细一想..这还真是棵树(森林)...这是由于每个城堡所需要提前击破的城堡至多一个..对于一个城堡.其所需提前击破的城堡作为其父亲构图....  dp[k][i]代表以k为跟的子树击破i个城堡所能获得的最大收益...泛化背包问题...
代码星球 ·2020-08-09

uva 1561

option=com_onlinejudge&Itemid=8&page=show_problem&problem=4336">题目链接:uva1561-CycleGame题目大意:给出一个环,每次从起点開始,能够选择一个权值非0的边移动,移动后减掉权值至少1点。不能...
IT猿 ·2020-03-27