{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"李老板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,李老板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"}},{"title":"Hint","value":{"format":"HTML","content":"\u003c/h4\u003e \n \u003cimg SRC\u003d\"CDN_BASE_URL/943902017c4a5417480565b112246dae?v\u003d1541414805\"\u003e \n \u003cstyle type\u003d\"text/css\"\u003e\n#problem-table \u003e thead \u003e tr \u003e th, #problem-table \u003e tbody \u003e tr \u003e td\n{\n padding: 3px 5px;\n border: 1px solid black;\n}\n\u003c/style\u003e "}}]}