摘要: // 输入:"abbaca" // 输出:"ca" var removeDuplicates = function (str) { let stack = [] for (const s of str) { let pre = stack.pop() if (pre !== s) { stack.p 阅读全文
posted @ 2021-06-22 13:11 Samsara315 阅读(34) 评论(0) 推荐(0) 编辑