Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
len + set vs C-like solution in Clear category for Surjection Strings by CDG.Axel
def isometric_strings(a, b):
# pythonic solutions
return len(set(zip(a, b))) == len(set(a))
# C-like solution
d = {}
for i, l in enumerate(a):
if not d.get(l):
d[l] = b[i]
else:
if d[l] != b[i]:
return False
return True
if __name__ == "__main__":
print("Example:")
print(isometric_strings("add", "egg"))
# These "asserts" are used for self-checking and not for an auto-testing
assert isometric_strings("add", "egg") == True
assert isometric_strings("foo", "bar") == False
assert isometric_strings("", "") == True
assert isometric_strings("all", "all") == True
assert isometric_strings("gogopy", "doodle") == False
print("Coding complete? Click 'Check' to earn cool rewards!")
Sept. 5, 2021
Comments:
