Example:Given a / b = 2.0, b / c = 3.0. queries are: a / c = ?, b / a = ?, a / e = ?, a / a = ?, x / x = ? . return [6.0, 0.5, -1.0, 1.0, -1.0 ]. 1 2 3The input is: vector题目大意已经给出了某些变量的比值,求新的变量的比值。如果这个变量没有出现过,...
The input is:vector<pair<string, string>> equations, vector<double>& values, vector<pair<string, string>> queries, whereequations.size() == values.size(), and the values are positive. This represents the equations. Returnvector<double>. According to the example above: equations = [ ["a"...
Equations are given in the formatA / B = k, whereAandBare variables represented as strings, andkis a real number (floating point number). Given some queries, return the answers. If the answer does not exist, return-1.0. Example: Givena / b = 2.0, b / c = 3.0. queries are:a / ...
Example 1:Input: n = 2 Output: 2 Explanation: There are two ways to climb to the top. 1....
Given an input string , reverse the string word by word. Example: Input: ["t","h","e"," ","s","k","y"," ","i","s"," ","b","l","u","e"] Output: ["b","l","u","e"," ","i","s"," ","s","k","y"," ","t","h","e"] ...
Python 中使用,但如果您在 Cocoa 中工作,则使用 C++ API 会容易得多。 C++ API 不完整且文档不足。 我怀疑很少有人真正使用过它。 在 Google 内部,tensorflow 是使用其内部构建工具 blaze 构建的。 所以,你需要使用谷歌开源的 bazel 兄弟。 bazel 使用您的 CPU,就像您以前从未使用过的一样。 当 bazel 正在...
2 add-two-numbers Python 📝 Medium 3 longest-substring-without-repeating-characters Python 📝 Medium 4 median-of-two-sorted-arrays Python Python3 📝 Hard 5 longest-palindromic-substring 📝 Medium 6 zigzag-conversion Python 📝 Medium 7 reverse-integer Python 📝 Easy 8 string-to-integer-...
vue-sample-svg-icons An opinionated example of how to use SVG icons in a Vue.js application shopro-uniapp Shopro分销商城 uniapp前端开源代码,一款落地生产的 基于uni-app的多端商城。使用文档:https://gitee.com/itmonkey-cn/shopro.git ViewUI A high quality UI Toolkit built on Vue.js 2.0 an...
packagecom.example.leetcode; /** * @description: * * 70. 爬楼梯 * 假设你正在爬楼梯。需要 n 阶你才能到达楼顶。 * * 每次你可以爬 1 或 2 个台阶。你有多少种不同的方法可以爬到楼顶呢? * * 注意:给定 n 是一个正整数。 * * 示例 1: ...
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