问题 之前数学OCR渲染数学公式用的 katex 来渲染,前端解决方案,我们的进行公式编写的时候是需要输入中文的,如: Fe_{2}O_{3} + 3 C O \stackrel{高温}{=} 2 F e + 3CO_{2} 抑或: c = \sqrt{a^{平方}+b_{xy}^{平方}+e^{x次方}} 在上篇 解决Latex输出PDF纸张自适应大小及中文无法显示问题,需要支持化学式识别,我们的服务是支持全量的latex语法,所以化学式和数据公式统一使用新服务来进行识别,毕竟katex就是l
POJ 3279 Fliptile(翻格子) Time Limit: 2000MS Memory Limit: 65536K Description - 题目描述 Farmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for cows in which they manipulate an
Rotate Array 本题目收获: 题目: Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4]. 思路: 我的思路:新建一个数组存放旋转后的内容,但是怎么把原数组的内容存放在数组中,不清楚. leetcode/discuss思路: 思路一:新建数组,复制原