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Alice52
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algorithms
This repository is for learning Algorithms.
https://programmercarl.com/
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[daily] 2021-09-17
#185
Closed
Alice52
closed
3 years ago
Alice52
commented
3 years ago
[x] issue 1
reference
discription
344-反转字符串
core
头尾双指针
[x] issue 2
reference
discription
541-反转字符串 II
core
模拟法: i+=2*k + 越界问题
[x] issue 3
reference
discription
151-翻转字符串里的单词
core
分步1: 先移除多余的空白{前后的空白 + 两个单词之间的空白[
c!=' ' || sb.charAt(sb.length-1)!=' '
]}
分步2: 翻转整个字符串
分步3: 根据 ' ' 对每个字符进行翻转
[x] issue 4
reference
discription
剑指 Offer 05. 替换空格
core
char array + s.length * 3
[x] issue 5
reference
discription
删除链表的倒数第 N 个结点
core
第一个节点可能被删除: dummy
双指针
reference
discription
core
core
core
core