2018年5月30日
leetcode 482. License Key Formatting
摘要： You are given a license key represented as a string S which consists only alphanumeric character and dashes. The string is separated into N+1 groups b 阅读全文
posted @ 2018-05-30 22:49 bonelee 阅读(226) 评论(0) 推荐(0)
leetcode 724. Find Pivot Index
摘要： Given an array of integers nums, write a method that returns the "pivot" index of this array. We define the pivot index as the index where the sum of 阅读全文
posted @ 2018-05-30 22:24 bonelee 阅读(188) 评论(0) 推荐(0)
KNN cosine 余弦相似度计算
摘要： 输出示例： neigh.kneighbors(white_verify)(array([[ 0.01140831], [ 0.0067373 ], [ 0.00198682], [ 0.00686728], [ 0.00210445], [ 0.00061413], [ 0.00453888]]), 阅读全文
posted @ 2018-05-30 17:14 bonelee 阅读(3202) 评论(0) 推荐(0)