diff options
Diffstat (limited to 'challenge-195/sgreen/python')
| -rwxr-xr-x | challenge-195/sgreen/python/ch-1.py | 31 | ||||
| -rwxr-xr-x | challenge-195/sgreen/python/ch-2.py | 29 |
2 files changed, 60 insertions, 0 deletions
diff --git a/challenge-195/sgreen/python/ch-1.py b/challenge-195/sgreen/python/ch-1.py new file mode 100755 index 0000000000..4b3831a16c --- /dev/null +++ b/challenge-195/sgreen/python/ch-1.py @@ -0,0 +1,31 @@ +#!/usr/bin/python + +import sys + + +def is_simple_number(n): + # Determine if the number is simple + seen = {} + for i in str(n): + if i in seen: + # We've seen the digit before. It's not simple + return False + seen[i] = 1 + + # It is simple + return True + + +def main(n): + # Iterate through the list counting the number of simple numbers + simple_count = 0 + for i in range(1, n+1): + if is_simple_number(i): + simple_count += 1 + + # Print the result + print(simple_count) + + +if __name__ == '__main__': + main(int(sys.argv[1])) diff --git a/challenge-195/sgreen/python/ch-2.py b/challenge-195/sgreen/python/ch-2.py new file mode 100755 index 0000000000..0ba621b63f --- /dev/null +++ b/challenge-195/sgreen/python/ch-2.py @@ -0,0 +1,29 @@ +#!/usr/bin/env python3 + +import sys + + +def main(array): + # Count the frequency of even numbers + evens = {} + for i in array: + if i % 2 == 0: + evens[i] = evens.get(i, 0) + 1 + + if not evens: + # If no evens, return -1 + print(-1) + else: + # Find the evens that occur most often + m = max(evens.values()) + max_evens = [i for i, v in evens.items() if v == m] + + # The the minimum even that occurs most often + min_max_evens = min(max_evens) + print(min_max_evens) + + +if __name__ == '__main__': + # Turn the strings into integers + n = [int(i) for i in sys.argv[1:]] + main(n) |
