PentonBin

一、原题 Given n, how many structurally unique BST's (binary search trees) that store value...

PentonBin

一、原题 从数列A[0], A[1], A[2], ..., A[N-1]中选若干个数，要求相邻的数不能都选，也就是说如果选了A[i], 就不能选A[i-1]和A[i+1]。...

PentonBin

一、原题 对于一个01矩阵A，求其中有多少片连成一片的1。每个1可以和上下左右的1相连。 请为下面的Solution类实现解决这一问题的函数countConnectedOne...

PentonBin

一、原题 Given a positive integer n, break it into the sum of at least two positive integer...

PentonBin

一、原题 Given a positive integer n, find the least number of perfect square numbers (for e...

PentonBin

一、原题 Say you have an array for which the ith element is the price of a given stock on d...

PentonBin

一、原题 Write a program to find the n-th ugly number. Ugly numbers are positive numbers wh...

PentonBin

198. 动态规划：偷马 一、原题 You are a professional robber planning to rob houses along a street. ...

PentonBin

LZ你亲测能解决吗？我试了并不行（该方法对于5.3可行，5.7不行）

QT5.7 中文输入解决

解决Qt5.7中中文不能输入问题 安装fcitx-frontend-qt5sudo apt-get install fcitx-frontend-qt5 查看安装路径dpkg...

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