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candies_0.py
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candies_0.py
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def rank(a, start, end):
if(start != end):
if(start < end):
step = 1
counter = 1
else:
step = -1
counter = end - start + 1
for i in range(start, end, step):
a[i] = counter
counter = counter + step
# print('i: ' + str(i) + ' a[i]: ' + str(a[i]) + ' counter: ' + str(counter) )
if(end < len(a)):
a[end] = counter
print(a)
# return
else:
a[start] = 1
# return
return
def candies(n, arr):
# Set start direction
candies = ['x'] * len(arr)
# counter = 1
if(arr[0] <= arr[1]):
direction = 1
rank(candies, 0, 1)
else:
direction = -1
rank(candies, 1, 0)
old_direction = direction
start = 0
end = 1
for i in range(1, len(arr)):
if(i+1 < len(arr)):
if(arr[i] == arr[i + 1]):
direction = old_direction
# end += 1
elif(arr[i] < arr[i + 1]):
direction = 1
else:
direction = -1
if(direction == old_direction):
end += 1
rank(candies, start, end)
else:
start = i + 1
if(i+2 < len(arr)):
end = i +2
else:
end = start
rank(candies, start, end)
else:
rank(candies, i, i)
old_direction = direction
# print(candies)
print(arr)
return(candies)
# print(candies(19, [2,3,4,5,6,5,4,6,7,6,5,4,3,2,1,4,3,2,1]))
print(candies( 10, [2, 3, 4, 5, 6, 5, 4, 6, 7, 6, 2]))