Hiring process8 levels
  1. 1 IQ Test
  2. 2 Additional Online Test (If Required)
  3. 3 Office Interview with Hiring Manager
  4. 4 Unpaid Test Task (Motivation Check)
  5. 5 Paid Test Task and Follow-Up Interview
  6. 6 Iterative Paid Test Tasks
  7. 7 Office Verification
  8. 8 Final Interview with the Founder

Problems > Rotate Left by K

Rotate Left by K

Difficulty: 1000 2000 ms 128 MB

strings

Rotate the string left by K positions: the first K characters move to the end.

Input: the first line has S; the second line has K.

Output: S rotated left by K.

Constraints:

  • 1 ≤ |S| ≤ 104
  • 0 ≤ K ≤ 1018

Sample Tests

Input 1
abcdef
2
Output 1
cdefab
Input 2
ab
1
Output 2
ba

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