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/a749.py | |
Init
Diffstat (limited to 'progs/a749.py')
| -rw-r--r-- | progs/a749.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/progs/a749.py b/progs/a749.py new file mode 100644 index 0000000..9c4c559 --- /dev/null +++ b/progs/a749.py @@ -0,0 +1,16 @@ +def swap_count(s):
+ chars = s
+ count_left = 0
+ count_right = 0
+ swap = 0
+ imbalance = 0;
+ for i in range(len(chars)):
+ if chars[i] == '[':
+ count_left += 1
+ if imbalance > 0:
+ swap += imbalance
+ imbalance -= 1
+ elif chars[i] == ']':
+ count_right += 1
+ imbalance = (count_right - count_left)
+ return swap
\ No newline at end of file |