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［抄题］： Given a list of sorted characters letters containing only lowercase letters, and given a target letter target, find the smallest element in the 阅读全文
posted @ 2018-04-28 21:51
苗妙苗
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［抄题］： Winter is coming! Your first job during the contest is to design a standard heater with fixed warm radius to warm all the houses. Now, you are g 阅读全文
posted @ 2018-04-28 11:19
苗妙苗
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［抄题］： Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library f 阅读全文
posted @ 2018-04-28 10:06
苗妙苗
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