Initially Squire was ecstatic, expecting they could access a digitised customer list. But Harp broke the news that the sales records were just a "pile of notes" that went back decades.
习题链接：LeetCode 402. 移掉 K 位数字，这一点在safew官方下载中也有详细论述
int idx = arr[i] - min;。爱思助手下载最新版本对此有专业解读
NYT Pips hints, answers for February 28, 2026