總共15道選擇題,3道編程題。我感覺選擇題是比較難的。 這是第二道編程題.我的解法如下(AC):
面試官是無人店組的慢逾,說實話我還挺喜歡的。但是估計涼了。 兩分鐘自我介紹問了mvc觀察者模式是怎樣的如何通知observers违柏,它的uml圖的關(guān)系是怎樣的口述如何寫這個觀察者模...
Given n nodes labeled from 0 to n - 1 and a list of undirected edges (each edge is a pa...
There are N students in a class. Some of them are friends, while some are not. Their fr...
選擇和填空題 考察知識點: Java的copy by reference Java的線程安全相關(guān)知識 Java的try catch final知識 簡答題 1.Android...
Given a string representing arbitrarily nested ternary expressions, calculate the resul...
Given a binary tree, find its maximum depth. The maximum depth is the number of nodes a...
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that ...
Given a binary tree, determine if it is height-balanced. For this problem, a height-bal...
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals...
Given a binary tree, find the leftmost value in the last row of the tree Basic idea: I ...