CF1277A.Happy Birthday, Polycarp!
普及/提高-
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题目描述
Hooray! Polycarp turned n years old! The Technocup Team sincerely congratulates Polycarp!
Polycarp celebrated all of his n birthdays: from the 1 -th to the n -th. At the moment, he is wondering: how many times he turned beautiful number of years?
According to Polycarp, a positive integer is beautiful if it consists of only one digit repeated one or more times. For example, the following numbers are beautiful: 1 , 77 , 777 , 44 and 999999 . The following numbers are not beautiful: 12 , 11110 , 6969 and 987654321 .
Of course, Polycarpus uses the decimal numeral system (i.e. radix is 10).
Help Polycarpus to find the number of numbers from 1 to n (inclusive) that are beautiful.
输入格式
The first line contains an integer t ( 1≤t≤104 ) — the number of test cases in the input. Then t test cases follow.
Each test case consists of one line, which contains a positive integer n ( 1≤n≤109 ) — how many years Polycarp has turned.
输出格式
Print t integers — the answers to the given test cases in the order they are written in the test. Each answer is an integer: the number of beautiful years between 1 and n , inclusive.
输入输出样例
输入#1
6 18 1 9 100500 33 1000000000
输出#1
10 1 9 45 12 81
说明/提示
In the first test case of the example beautiful years are 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 and 11 .