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Given n points in the plane that are all pairwise distinct, a "boomerang" is a tuple of points (i, j, k) such that the distance between i and j equals 阅读全文
posted @ 2018-04-01 22:16
bonelee
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Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. Your t 阅读全文
posted @ 2018-04-01 21:07
bonelee
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Reverse a singly linked list. click to show more hints. 精简下代码： 递归解： dfs 记得程序员面试金典里专门提过！ 阅读全文
posted @ 2018-04-01 16:46
bonelee
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Given scores of N athletes, find their relative ranks and the people with the top three highest scores, who will be awarded medals: "Gold Medal", "Sil 阅读全文
posted @ 2018-04-01 12:29
bonelee
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Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr 阅读全文
posted @ 2018-04-01 10:36
bonelee
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