240 发简信
IP属地:上海
  • Python安装+Pycharm安装激活

    Python版本:Python2.7.17Windows下载地址:Windows x86-64 MSI installer注意需在系统环境变量的...

  • unity2017安装激活

    版本:Unity 2017.1.1p4 (64-bit)链接:https://pan.baidu.com/s/1ShZXpxp-lc141nal...

  • 卡特兰数(Catalan number)

    定义 1.卡特兰数是一种数列,以比利时的数学家欧仁·查理·卡塔兰命名。2.卡特兰数列:1, 1, 2, 5, 14, 42, 132, 429,...

  • Resize,w 360,h 240
    01背包

    题目: 有N种物品(每种物品只有一件)和一个容量为V的背包。放入第i件物品耗费的费用为Ci,得到的价值是vi,求解将哪些物品装入背包可使得价值总...

  • leetcode 020-Valid Parentheses

    problem: Given a string containing just the characters '(', ')', '{', '}...

  • leetcode 002-Add Two Numbers

    problem: You are given two non-empty linked lists representing two non-n...

  • leetcode 009-Palindrome Number

    problem: Determine whether an integer is a palindrome. Do this without e...

  • leetcode 007-Reverse Integer

    problem: Reverse digits of an integer. example: Difficulty:Easy note: Th...

  • leetcode 001--Two Sum

    problem: Given an array of integers, return indices of the two numbers s...