NP章第三題 首先弦聂,可知STINGY SAT的解可以在多項(xiàng)式的時(shí)間內(nèi)得出搀菩,因此屬于NP,另外很容易得知SAT可以歸為STINGY SAT問(wèn)題,于是就可以得出STINGY SA...
Description Sort a linked list in O(n log n) time using constant space complexity. Expl...
背景 有一個(gè)項(xiàng)目,今年12月份開(kāi)始重構(gòu)督惰,項(xiàng)目涉及到了socket。但是socket用的是以前一個(gè)開(kāi)發(fā)人員封裝的包(這個(gè)一直被當(dāng)前的成員吐槽為什么不用已經(jīng)千錘百煉的輪子)旅掂。因此...
Description Given an unsorted array of integers, find the number of longest increasing ...
Description You are given coins of different denominations and a total amount of money ...
Description Given a binary tree Populate each next pointer to point to its next right n...
Description Given a non negative integer number num. For every numbers i in the range 0...
Description Given a nested list of integers, implement an iterator to flatten it. Each ...
Description Given a binary tree, write a function to get the maximum width of the given...
Description Write an efficient algorithm that searches for a value in an m x n matrix. ...
Description You are climbing a stair case. It takes n steps to reach to the top. Each t...
Given an encoded string, return it's decoded string. Description The encoding rule is: ...
Description You need to find the largest value in each row of a binary tree. Example:In...
背景 前一陣子姑丑,我剛寫了篇React全家桶實(shí)戰(zhàn),介紹了下我用react全家桶構(gòu)建一個(gè)react webapp的中遇到的一些問(wèn)題辞友。后來(lái),我發(fā)現(xiàn)了mobx。然后靜下心去看一看它的...
現(xiàn)在已經(jīng)大三了留拾,兩年多以來(lái),我應(yīng)該算是班里面為數(shù)不多沒(méi)有每個(gè)月為生活費(fèi)發(fā)愁的人了鲫尊。室友們都曾羨慕我每個(gè)月可以輕輕松松花錢不用擔(dān)心下個(gè)月的費(fèi)用痴柔,有些人干脆直接論斷,我就是個(gè)富二...
Description Given a binary tree and a sum, find all root-to-leaf paths where each path'...
Description Given a binary tree and a sum, determine if the tree has a root-to-leaf pat...
Description Given a non-negative integer num represented as a string, remove k digits f...
背景 學(xué)習(xí)一門前端框架舌涨,不動(dòng)手是不行的糯耍。所以當(dāng)我學(xué)習(xí)react有一段時(shí)間時(shí),就打算開(kāi)始寫一個(gè)react的個(gè)人項(xiàng)目,前后端一起寫的話囊嘉,比較耗時(shí)間温技,所以就選了提供了優(yōu)質(zhì)api的C...