参考:https://blog.csdn.net/clover_hxy/article/details/70767653 人生第一次交互题...不是很难但是思维和传统题差别挺大的(以及并不会本地测试= =),详见参考blog和代码吧 #include"gap.h" #include<iostream> #include<cstdio> using namespace std; const long long inf=1e18; long long findGap…
环境:Oracle 11.2.0.4 DG 故障现象: 客户在备库告警日志中发现GAP sequence提示信息: Mon Nov 21 09:53:29 2016 Media Recovery Waiting for thread 1 sequence 12034 Fetching gap sequence in thread 1, gap sequence 12034-12078 Mon Nov 21 09:55:20 2016 FAL[client]: Failed to request…
Gap Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 690 Accepted Submission(s): 380 Problem Description Let's play a card game called Gap. You have 28 cards labeled with two-digit numbers…
Maximum Gap Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve it in linear time/space. Return 0 if the array contains less than 2 elements. You may assume all elements in the array a…
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve it in linear time/space. Return 0 if the array contains less than 2 elements. You may assume all elements in the array are non-negat…
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Return 0 if the array contains less than 2 elements. Notice You may assume all elements in the array are non-negative integers and fit in the 32-…
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve it in linear time/space. Return 0 if the array contains less than 2 elements. You may assume all elements in the array are non-negat…
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Return 0 if the array contains less than 2 elements. Notice You may assume all elements in the array are non-negative integers and fit in the 32-…
Gap Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 435 Accepted Submission(s): 242 Problem DescriptionLet's play a card game called Gap. You have 28 cards labeled with two-digit numbers. T…
DataGuard主备之间可能由于网络等原因,造成备库和主库之间的归档日志不一致,这样就产生了gap. 解决gap的步骤: 1.在备库获得gap的详细信息 2.将需要的归档日志从主库拷贝到备库 3.备库将归档日志注册,然后应用. --备库alert日志提示gap详情 Media Recovery Waiting for thread 1 sequence 7057 Fetching gap sequence in thread 1, gap sequence 7057-7080 FAL[…
题目连接 http://poj.org/problem?id=2046 Gap Description Let's play a card game called Gap. You have 28 cards labeled with two-digit numbers. The first digit (from 1 to 4) represents the suit of the card, and the second digit (from 1 to 7) represents the…
错误: FATAL org.apache.hadoop.hdfs.server.namenode.NameNode Exception in namenode join java.io.IOException There appears to be a gap in the edit log 原因: namenode元数据被破坏,需要修复 解决: 恢复一下namenode hadoop namenode –recover 一路选择c,一般就OK了 如果,您认为阅读这篇博客让您有些收获,不…
Gap Locks 区间锁 1. 区间锁不能用于语句锁定记录使用一个唯一索引来搜索一个唯一的记录 2.READ COMMITTED 没有区间锁 区间锁是一个锁在一个在index记录间的区间,或者一个lock 在gap 在第一个前或者最后一个index recoed 之后, 比如,SELECT c1 FOR UPDATE FROM t WHERE c1 BETWEEN 10 and 20; 会阻止其他事务插入15的值到列t.c1, 无论这里已经有任何这样的值在列里, 因为区间在所有存在的值在范围内…
Description Let's play a card game called Gap. You have cards labeled with two-digit numbers. The first digit ( to ) represents the suit of the card, and the second digit ( to ) represents the value of the card. First, you shu2e the cards and lay the…