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algorithm-pattern's Issues

栈的部分解答有误

字符串解码

通过此rep的模版无法通过,具体算法如下:

func decodeString(s string) string {
	if len(s) == 0 {
		return ""
	}
	stack := make([]byte, 0)
	for i := 0; i < len(s); i++ {
		switch s[i] {
		case ']':
			temp := make([]byte, 0)
			for len(stack) != 0 && stack[len(stack)-1] != '[' {
				v := stack[len(stack)-1]
				stack = stack[:len(stack)-1]
				temp = append(temp, v)
			}
			// pop '['
			stack = stack[:len(stack)-1]
			// pop num
			idx := 1
			for len(stack) >= idx && stack[len(stack)-idx] >= '0' && stack[len(stack)-idx] <= '9' {
				idx++
			}
            // 注意索引边界
			num := stack[len(stack)-idx+1:]
			stack = stack[:len(stack)-idx+1]
			count, _ := strconv.Atoi(string(num))
			for j := 0; j < count; j++ {
                // 把字符正向放回到栈里面
				for j := len(temp) - 1; j >= 0; j-- {
					stack = append(stack, temp[j])
				}
			}
		default:
			stack = append(stack, s[i])

		}
	}
	return string(stack)
}

image

授权申请

我个人开发了一个微信小程序,起初是做为尝试方便自己查看 GitHub 的开源项目和书籍,但是后续使用人数逐渐增多了。
考虑到小程序上展示的项目都有对应的开源许可,可能会涉及对部分项目的侵权。
我们观察到您的项目并没有在 GitHub 上设置任何的开源许可,所以想向您申请相关的许可,许可包括允许在小程序上展示和查看。
以下是小程序的二维码,可以扫码查看。
qrcode
如果您觉得我已经侵犯了您的权利,请告知我,我将第一时间移除。

From WeChat Mini Programe: GitHub Trending Hub

不懂就问

为啥我随手点开个滑动窗口的板子,和labuladong的板子内容完全相同呢。

勘误-算法快速入门-示例 2:subsets

算法写错了,

  • 首先subsets()中调用backtrack()的次数少了.这是出错的根本原因;
  • 另外,backtrack()里面没有写退出递归的if条件;

导致得出的子集数量比正确答案的少.

【内推】抖音电商高级/资深后端工程师【30k-50k】

高级 /资深后端开发工程师 [30k-50k]

1 、负责电商业务相关后台研发,优化订单、商品、物流等系统方案设计和实施;
2 、负责高质量的设计和编码,承担重点、难点的技术攻坚;
3 、参与产品讨论和开发实现。
4 、对系统稳定性、可扩展性、限流降级、高可用、异步化、可测性、可回溯等方面技术架构推推进落地;
5 、对现有架构、性能进行优化。

投递邮箱:[email protected]

目前我们团队是负责直播电商这块,也是公司主推项目,明星或大佬(罗永浩)都在抖音卖货,大量招人~

最近面试难度也有相应降低,有想法的可以试试啊~,急速内推,看到消息必回!

小福利:

【三餐房补车补】【MacPro 32G】【所有软件正版激活码】【月底发当月工资】

链表:merge-two-sorted-lists

链表:merge-two-sorted-lists,连接l1 未处理完节点 和 连接l2 未处理完节点,直接接非空l1或者l2不就好了么,不用for循环。

LeetCode links

First of all, thank you so much for this wonderful repo, and also sorry for asking my question in English as inputting Chinese is too painful for me.

My question is actually not necessarily related to this repo, so please forgive me for posting such question here. I'm a bit confused regarding the leetcode links provided in this repo. It seems that the links point to the Chinese version of the leetcode site correct? What's the relation between the Chinese version site and the English version site? I ask because I'm a regular user on the English leetcode site, but I found that I wasn't able to login to the Chinese version site with my English site user name and password.

文章中有一处代码有缺陷

文件地址:algorithm-pattern/introduction/quickstart.md

问题strStr,问题代码:

func strStr(haystack string, needle string) int {
    if len(needle) == 0 {
        return 0
    }
    ....
}

如果子串长度为0的话返回0有歧义,误认为子串起始地址为0,我觉得改为负数之类的更好。

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