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/a237.py | |
Init
Diffstat (limited to 'progs/a237.py')
| -rw-r--r-- | progs/a237.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/progs/a237.py b/progs/a237.py new file mode 100644 index 0000000..db0b435 --- /dev/null +++ b/progs/a237.py @@ -0,0 +1,14 @@ +def min_Swaps(s1,s2) :
+ c0 = 0; c1 = 0;
+ for i in range(len(s1)) :
+ if (s1[i] == '0' and s2[i] == '1') :
+ c0 += 1;
+ elif (s1[i] == '1' and s2[i] == '0') :
+ c1 += 1;
+ result = c0 // 2 + c1 // 2;
+ if (c0 % 2 == 0 and c1 % 2 == 0) :
+ return result;
+ elif ((c0 + c1) % 2 == 0) :
+ return result + 2;
+ else :
+ return -1;
\ No newline at end of file |