Description You have k lists of sorted integers in ascending order. Find the smallest range that includes at least one number from each of the k lists ...
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其他好文 时间:
2020-07-19 15:47:40
阅读次数:
73
LRU是Least Recently Used的缩写,即最近最少使用,是一种常用的页面置换算法,选择最近最久未使用的页面予以淘汰。该算法赋予每个页面一个访问字段,用来记录一个页面自上次被访问以来所经历的时间 t,当须淘汰一个页面时,选择现有页面中其 t 值最大的,即最近最少使用的页面予以淘汰。 1存 ...
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编程语言 时间:
2020-07-19 11:50:34
阅读次数:
72
@NotNull 适用于非空判断 The annotated element must not be {@code null}. CharSequence, Collection, Map 和 Array 对象不能是 null, 但可以是空集(size = 0)。 @NotEmpty 适用于判断集合 ...
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其他好文 时间:
2020-07-13 15:30:22
阅读次数:
76
1134 Vertex Cover (25分) A vertex cover of a graph is a set of vertices such that each edge of the graph is incident to at least one vertex of the set. ...
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其他好文 时间:
2020-07-10 18:36:42
阅读次数:
69
1、首先创建一张表 该表用来执行插入数据。 create table getSysDate(test date); 2、创建存储过程以插入数据。 create or replace procedure insertSysDate as begin insert into getSysDate val ...
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数据库 时间:
2020-07-09 19:31:12
阅读次数:
72
Additive Number (M) 题目 Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least three nu ...
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其他好文 时间:
2020-07-07 09:59:15
阅读次数:
61
Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: get and put. get(key) - Get t ...
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系统相关 时间:
2020-07-04 13:49:45
阅读次数:
84
Maximum Subarray (E) 题目 Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and retur ...
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其他好文 时间:
2020-07-03 09:14:00
阅读次数:
76
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr ...
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其他好文 时间:
2020-07-02 22:01:14
阅读次数:
60