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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. visit 1point3acres.com for more.
output求出那一天是星期几 鏉ユ簮涓浜.涓夊垎鍦拌鍧.
. visit 1point3acres.com for more.
2 pair programming
鏉ユ簮涓浜.涓夊垎鍦拌鍧.
Given a tree, nodes have dependencies upon each other, like a binary tree.
鏉ユ簮涓浜.涓夊垎鍦拌鍧.
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
. 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
鏉ユ簮涓浜.涓夊垎鍦拌鍧.
3 pair programming

grid, cells are black/white, given a ant start position, and direction..1point3acres缃

black: turn left
white: turn right

flip the cell when ant leave-google 1point3acres

output the final grid after k steps. 1point3acres.com/bbs

鏉ユ簮涓浜.涓夊垎鍦拌鍧.
4 past experience

5 design problem

design a stock trading app

6 engineering manager talk
. visit 1point3acres.com for more.

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