138 Kth Smallest Sum In Two Sorted Arrays.java Hard Java 139 Largest Number.java Java 140 Largest Rectangle in Histogram.java Java 141 Last Position of Target.java Java 142 Length of Last Word.java Java 143 Letter Combinations of a Phone Number.java Medium Java 144 Linked List Cycle...
N/A Median of Two Sorted Arrays.java Hard [Array, Binary Search, DFS, Divide and Conquer] Java 60 N/A Perfect Squares.java Medium [BFS, DP, Math, Partition DP] Java 61 N/A Word Search.java Medium [Array, Backtracking, DFS] Java 62 N/A Backpack II.java Medium [Backpack DP, DP]...
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List<String> ids = Arrays.asList(tReportTemplate.getComNo().split(",")); if (!CollectionUtils.isEmpty(ids)) { sql.append(" AND M.ID IN (:ids)"); map.put("ids", ids); } } } */ 旧sql: SELECT M.COMNAME,M.ID , CASE WHEN to_char(COMCODE)='-' THEN '-' ELSE to_char...
and so on. The provided solutions are implemented in Java 8-12 and they can be used as the base for solving other related problems as well. By the end of this chapter, you will have a solid base of knowledge that's useful for solving a lot of problems that involve arrays, collections...
instantly.JXRay analyzes a dump upfront for many known problems, such as memory leaks and various anti-patterns: duplicate strings and other objects, underutilized collections and arrays, overused boxed numbers, etc. Detecting such issues is especially important in Android apps, where memory is ...
Test your Java skills using language features, algorithms, data structures, functional design... (展开全部) 作者简介 ··· Anghel Leonard is a Chief Technology Strategist and independent consultant with 20+ years of experience in the Java ecosystem. In daily work, he is focused on architecting...
My guess is the best chance might be `template' data structure problems, e.g. things doable with templates like lazy propagation / LCT / suffix arrays. I'm really not a fan of the idea of 'easy data structure problems'. → Reply » » » mango_lassi 3 years ago, # ^ | ...
If we were to only solve it using arrays, then we need to loop through the entries of the array once and store highest and second highest numbers in two variables. However, since we do not have any restrictions on using other classes, we are using Collections class. ...