2021年1月18日
[Java] Stream Sort
摘要： Sream<Employee> emps = ...; emps.sorted( Comparator.comparingInt(Employee::getSalary) .reversed() ).limit(10) .map(Employee::getName) .forEachOrdered( 阅读全文
posted @ 2021-01-18 22:43 Zhentiw 阅读(436) 评论(0) 推荐(0)
[Algorithm] Flowerbox: Dynamic programming
摘要： A serial of number, you cannot add siblings number together. To calcaulate what is the max sum value. Thinking: 1. Weather I should add current number 阅读全文
posted @ 2021-01-18 18:21 Zhentiw 阅读(129) 评论(0) 推荐(0)
[CSS 3] Overflow & sticky problem
摘要： <!-- HTML --> <div class="wrap"> <div class="headers"> <div class="scroller"> <div class="track"> <div class="heading">Heading 1</div> </div> ... </di 阅读全文
posted @ 2021-01-18 16:17 Zhentiw 阅读(155) 评论(0) 推荐(0)
[Algorithm] Bottom-up Dynamic programming approch
摘要： Fibonacci sequence: The most well-known approach is memoization. Advantage is fast, but space complexity is big. O(N). Bottom-up: 1 : Bottom-up dynami 阅读全文
posted @ 2021-01-18 03:35 Zhentiw 阅读(134) 评论(0) 推荐(0)