We have a collection of stones, each stone?has a positive integer weight. Each turn, we choose the two?heaviest?stones?and smash them together. Suppos ...
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2021-03-02 12:02:57
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description: There are two strings \(a\), \(b\) with the length \(n\), and \(m\). Find the Array <\(p_1, p_2, ..., p_m>\), such that \(a_{p_i}= b_i\), ...
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2021-03-01 13:26:32
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Given a string s of lower and upper case English letters. A good string is a string which doesn't have two adjacent characters s[i] and s[i + 1] where ...
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2021-02-22 12:38:24
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git tag -a "obj-v1.1.4" -m "rows read" git push --follow-tags 未执行 git add 操作 git restore file_name、git checkout -- file_name 或者 git reset --hard HEAD ...
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2021-02-22 11:46:41
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The K Weakest Rows in a Matrix (E) 题目 Given a m * n matrix mat of ones (representing soldiers) and zeros (representing civilians), return the indexes ...
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2021-02-18 13:02:33
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Given an array of non negative integers, return the maximum sum of elements in two non overlapping (contiguous) subarrays, which have lengths and . (F ...
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移动开发 时间：
2021-02-18 12:53:23
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We are given a matrix with rows and columns has cells with integer coordinates , where?`0 这道题给了一个R行C列的矩阵，又给了一个起始点 (r0, c0)，让按照离起始点的曼哈顿距离从小到大排序坐标点。博主最先 ...
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2021-02-17 14:32:03
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A company is planning to interview people. Given the array where ,?the cost of flying the person to city is , and the cost of flying the person to cit ...
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2021-02-17 14:20:21
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Valid Anagram (E) 题目 Given two strings s and t , write a function to determine if t is an anagram of s. Example 1: Input: s = "anagram", t = "nagaram" ...
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2021-02-15 12:41:17
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the Computing Research Repository (CoRR) 论文地址：https://arxiv.org/abs/1909.11898 代码地址：https://github.com/hongwang600/DocRed Abstract 在本文中，我们进一步应用预先训练的语言 ...
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2021-02-10 13:32:54
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