[LeetCode] 844. Backspace String Compare 退格字符串比较 Given two stringsSandT, return if they are equal when both are typed into empty text editors.#means a backspace character. Example 1: Input: S ="ab#c", T ="ad#
还要注意一些python特殊的写法,yeild是返回值但是不终止程序。itertools.zip_longest就是可以同时循环,并且fit最长的那个。all就是所有值 class Solution: defbackspaceCompare(self, S:str, T:str)->bool:returnall(s == tfors, tinitertools.zip_longest(self.next_character(S),self.next_character(T))) def...
// This implies a backspace (and not a character replacement) // Do your backspace-trapping here return NO; } else { return YES; } }智能推荐Xshell在按delete,backspace键产生乱码的解决方法 当我们用Xshell登录进入linux后,在普通模式下,对输入进行删除等操作没有问题. 而在运行中,按delete,back...
Intel Python does not include readline, because it is GPL, and readline may be mapping control H to delete a character. Here is a discussion of the problem and fixes: http://web.archive.org/web/20120621035133/http://www.ibb.net/~anne/keyboard/keyboard.htmlAnother option is to...
class Solution { public boolean backspaceCompare(String S, String T) { return build(S).compare(build(T)); } private String build(String s) { Stack<Character> stack = new Stack<>(); for (char c : s.toCharArray()) { if (c != '#') { stack.push(c); } else if (!stack.is...
Given two strings s and t, return true if they are equal when both are typed into empty text editors. '#' means a backspace character.Note that after backspacing an empty text, the text will continue empty.Example 1:Input: s = "ab#c", t = "ad#c" Output: true Explanation: Both...
Given two stringsSandT, return if they are equal when both are typed into empty text editors.#means a backspace character. Example 1: Input: S ="ab#c", T ="ad#c" Output:true Explanation: Both S and T become "ac". Example 2: ...
Stack<Character> stack =newStack<>();for(charc : s.toCharArray()) {if(c !='#') { stack.push(c); }elseif(!stack.isEmpty()) { stack.pop(); } }returnString.valueOf(stack); } } Python 实现 classSolution:defbackspaceCompare(self, S, T):""" ...
Given two stringsSandT, return if they are equal when both are typed into empty text editors.#means a backspace character. Example 1: Input: S ="ab#c", T ="ad#c" Output:true Explanation: Both S and T become "ac". Example 2: ...