{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"syt同学觉得日刷十题太累了,转行做起了木材加工生意.他买了一台木浆机准备生产木浆,已知syt有n根木材,长度分别为1,2,3···n,他的机器每次可以放进任意根木材,但是只能按照最短的那根进行生产,每根木材多余的部分会被机器吐出来,syt想把所有的木材都生产成木浆,请问他最少可以放多少次?"}},{"title":"Input Description","value":{"format":"HTML","content":"输入包含多组数据.每组一行,为正整数n(n≤1e9).\n请处理到文件结束."}},{"title":"Output Description","value":{"format":"HTML","content":"对于每组输入,输出最少的操作次数."}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e\n3\n5\n\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e\n2\n3\n\u003c/pre\u003e"}}]}