diff options
| author | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
| commit | f05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch) | |
| tree | eebbb2489144112d3288393e354d19375a0aa088 /progs/a855.py | |
Init
Diffstat (limited to 'progs/a855.py')
| -rw-r--r-- | progs/a855.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/progs/a855.py b/progs/a855.py new file mode 100644 index 0000000..370a4d9 --- /dev/null +++ b/progs/a855.py @@ -0,0 +1,14 @@ +def binary_search(item_list,item):
+ first = 0
+ last = len(item_list)-1
+ found = False
+ while( first<=last and not found):
+ mid = (first + last)//2
+ if item_list[mid] == item :
+ found = True
+ else:
+ if item < item_list[mid]:
+ last = mid - 1
+ else:
+ first = mid + 1
+ return found
\ No newline at end of file |