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

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1 pair programming
.鐣欏璁哄潧-涓浜-涓夊垎鍦
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. from: 1point3acres.com/bbs
   A                   A. 1point 3acres 璁哄潧
b     c           b    c     d
            ->
d     d
. 1point 3acres 璁哄潧
d有duplicate的,我们找到他们的lca然后把d添加为A的child

3 pair programming

grid, cells are black/white, given a ant start position, and direction.. 涓浜-涓夊垎-鍦帮紝鐙鍙戝竷

black: turn left
white: turn right

flip the cell when ant leave

output the final grid after k steps
. more info on 1point3acres.com

4 past experience. Waral 鍗氬鏈夋洿澶氭枃绔,

5 design problem

design a stock trading app

6 engineering manager talk


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