mathdatech/Python
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Python.git synced 2025-02-12 04:18:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

[pre-commit.ci] auto fixes from pre-commit.com hooks

Browse Source 
for more information, see https://pre-commit.ci
This commit is contained in:
pre-commit-ci[bot] 2024-10-19 08:11:53 +00:00
parent c7f137eefc
commit 8038826cd9
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
divide_and_conquer/suffix_array_lcp.py
View File

@ -2,6 +2,7 @@
import doctest
def build_suffix_array(s: str) -> list[int]:
"""
Build the suffix array for the given string.
@ -22,6 +23,7 @@ def build_suffix_array(s: str) -> list[int]:
suffix_array = [suffix[1] for suffix in suffixes]
return suffix_array
def build_lcp_array(s: str, suffix_array: list[int]) -> list[int]:
"""
Build the LCP array for the given string and suffix array.
@ -58,6 +60,7 @@ def build_lcp_array(s: str, suffix_array: list[int]) -> list[int]:
h -= 1 # Decrease h for the next suffix
return lcp
# Example usage
if __name__ == "__main__":
s = "banana"
@ -70,8 +73,10 @@ if __name__ == "__main__":
print("\nLCP Array:")
for i in range(1, len(lcp_array)):
lcp_info = (f"LCP between {s[suffix_array[i - 1]:]} and "
f"{s[suffix_array[i]]}: {lcp_array[i]}")
lcp_info = (
f"LCP between {s[suffix_array[i - 1]:]} and "
f"{s[suffix_array[i]]}: {lcp_array[i]}"
)
print(lcp_info)
# Run doctests