shway
/
DSA
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore(Python): add doctest for jump_search (#255)

pull/244/head^2
Atin Bainada 2021-04-24 23:52:15 +05:30 committed by GitHub
parent 0073fbd332
commit 56d42f2287
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
algorithms/Python/searching/jump_search.py
View File

@ -10,8 +10,14 @@ Space Complexity: O(1)
import math
arr = [0, 1, 2, 8, 13, 17, 19, 25, 31, 32, 42]
target = 25
def jump_search(arr: list, x: int) -> int:
"""
>>> jump_search(arr, target) == (arr.index(target) if target in arr else -1)
True
"""
n = len(arr)
step = int(math.floor(math.sqrt(n)))
prev = 0
@ -37,8 +43,6 @@ def check_sort(test: list) -> bool:
if __name__ == "__main__":
arr = [0, 1, 2, 8, 13, 17, 19, 25, 31, 32, 42]
target = 25
if check_sort(arr):
res = jump_search(arr, target)
if res == -1: