Divisible By 11
Medium
Computer Mathematics
Integers & Divisibility
32 views
Problem Statement
Check divisibility by 11 using digit positions rule.
Input Format
One non-negative integer n.
Output Format
YES or NO.
Example
121
YES
Constraints
0
Input / Output Format
Input Format
One non-negative integer n.
Output Format
YES or NO.
Constraints
0
Examples
Input:
121
Output:
YES
Example Solution (Public)
Compute alternating sum of digits (odd positions minus even positions). If the difference is divisible by 11, print YES.
Official Solution Code
Compute alternating sum of digits (odd positions minus even positions). If the difference is divisible by 11, print YES.
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