摘要: if (num.length() == k) return "0"; StringBuilder s = new StringBuilder(num); for (int i = 0; i < k; i++) { int idx = 0; for (int j = 1; j < s.length() 阅读全文
posted @ 2022-04-07 22:11 湖南陈冠希 阅读(36) 评论(0) 推荐(0)