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create mapping of values solution in Clear category for Surjection Strings by kudinov.feodor
def isometric_strings(a, b):
# if letter not in mapping,
# add it with corresponding value to mapping
# else check that corresponding value matches one from mapping
mapping = {}
for i in range(len(a)):
if a[i] not in mapping:
mapping[a[i]] = b[i]
elif mapping[a[i]] != 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!")
June 20, 2021
