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First solution in Clear category for Compass, Map and Spyglass by tigerhu3180
def navigation(seaside):
dict1={}
for i,u in enumerate(seaside):
for j,v in enumerate(u):
if v in ['C','M','S','Y']:
dict1[v]=(i,j)
return dist(dict1['Y'],dict1['C'])+dist(dict1['Y'],dict1['M'])+dist(dict1['Y'],dict1['S'])
def dist(a,b):
return max(abs(a[0]-b[0]),abs(a[1]-b[1]))
if __name__ == '__main__':
print("Example:")
print(navigation([['Y', 0, 0, 0, 'C'],
[ 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0],
['M', 0, 0, 0, 'S']]))
#These "asserts" using only for self-checking and not necessary for auto-testing
assert navigation([['Y', 0, 0, 0, 'C'],
[ 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0],
['M', 0, 0, 0, 'S']]) == 11
assert navigation([[ 0, 0, 'C'],
[ 0, 'S', 0],
['M','Y', 0]]) == 4
assert navigation([[ 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 'M', 0, 'S', 0],
[ 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 'C', 0, 0, 0],
[ 0, 'Y',0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0]]) == 9
print("Coding complete? Click 'Check' to earn cool rewards!")
Sept. 15, 2018
