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lefttree 发表于 2016-3-22 11:01:52 | 显示全部楼层 |阅读模式

2016(1-3月) 码农类 硕士 全职@Square - 网上海投 - Onsite |Other在职跳槽

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1 pair programming

给了reference date是星期几, 然后input是year, month, day
output求出那一天是星期几

2 pair programming

Given a tree, nodes have dependencies upon each other, like a binary tree.

some nodes may have duplicate, we should find this duplicate and try to attach them to a lca to minimize the tree structure
比如
   A                   A
b     c           b    c     d
            ->
d     d

d有duplicate的,我们找到他们的lca然后把d添加为A的child.1point3acres缃

3 pair programming

grid, cells are black/white, given a ant start position, and direction.
鏉ユ簮涓浜.涓夊垎鍦拌鍧.
black: turn left
white: turn right

flip the cell when ant leave

output the final grid after k steps


4 past experience

5 design problem

design a stock trading app
. 1point 3acres 璁哄潧
6 engineering manager talk


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