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原题链接: "https://leetcode.com/problems/isomorphic strings/description/" 这是一道有意思的题目哦: Java / Created by clearbug on 2018/2/26. / public class Solution { 阅读全文
posted @ 2018-04-02 22:17
optor
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原题链接: "https://leetcode.com/problems/count primes/description/" 这道题目数学相关性比较强,忘记什么是质数的同学估计就得先学习下质数了,然后就是思考思路了,我思考了两种方法,就是提示里面的前两种提示啦,不过效率上都不过关,然后一路跟着提示 阅读全文
posted @ 2018-04-02 20:48
optor
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原题链接: "https://leetcode.com/problems/remove linked list elements/description/" 实现如下: 阅读全文
posted @ 2018-04-02 12:15
optor
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原题链接: "https://leetcode.com/problems/happy number/description/" 实现如下: 阅读全文
posted @ 2018-04-02 11:41
optor
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原题链接: "https://leetcode.com/problems/house robber/description/" 这道题目有意思哦: Java / Created by clearbug on 2018/2/26. / public class Solution { public st 阅读全文
posted @ 2018-04-02 10:46
optor
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