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 > Count Pattern Occurrences

Count Pattern Occurrences

Difficulty: 1300 2000 ms 128 MB

strings

Count the occurrences of pattern P inside text T. Occurrences may overlap: aaa contains aa twice.

Input: the first line has T; the second line has P.

Output: the number of (possibly overlapping) occurrences of P in T.

Constraints:

  • 1 ≤ |T| ≤ 104
  • 1 ≤ |P| ≤ |T|
  • lowercase letters

Sample Tests

Input 1
aaa
aa
Output 1
2
Input 2
ababab
ab
Output 2
3

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