Caesar Shift

Difficulty: 900 2000 ms 128 MB

strings

Encrypt the string with a Caesar cipher: shift every letter forward by K places in the alphabet, wrapping from z to a.

Input: the first line has S (lowercase); the second line has K.

Output: the encrypted string.

Constraints:

• 1 ≤ |S| ≤ 10⁴
• 0 ≤ K ≤ 10⁹

Sample Tests

abcz
1

bcda

hello
13

uryyb

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