Closed Bharathlax-2005 closed 10 months ago
Hard
Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n.
n
1
Example 1:
Input: n = 13 Output: 6
Example 2:
Input: n = 0 Output: 0
Constraints:
0 <= n <= 109
https://leetcode.com/problems/number-of-digit-one/
Can you please assign this issue to me @godkingjay?
Difficulty
Hard
Problem Description
Given an integer
n
, count the total number of digit1
appearing in all non-negative integers less than or equal ton
.Example 1:
Example 2:
Constraints:
0 <= n <= 109
Link
https://leetcode.com/problems/number-of-digit-one/