diff options
Diffstat (limited to 'challenge-267/adam-russell/python/ch-1.py')
| -rw-r--r-- | challenge-267/adam-russell/python/ch-1.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/challenge-267/adam-russell/python/ch-1.py b/challenge-267/adam-russell/python/ch-1.py new file mode 100644 index 0000000000..47f228adb7 --- /dev/null +++ b/challenge-267/adam-russell/python/ch-1.py @@ -0,0 +1,16 @@ +def product_sign(ints): + z = list(filter(lambda x: x == 0, ints)) + if(len(z) > 0): + return 0 + n = list(filter(lambda x: x < 0, ints)) + if(len(n) % 2 == 1): + return -1 + elif(len(n) > 0 and len(n) % 2 == 0): + return 1 + +ints = (-1, -2, -3, -4, 3, 2, 1) +print(product_sign(ints)) +ints = (1, 2, 0, -2, -1) +print(product_sign(ints)) +ints = (-1, -1, 1, -1, 2) +print(product_sign(ints)) |