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@prkstaff
Created June 6, 2017 19:23
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longest subsequence printing a sequence given a tuple of number
class Solution:
def get_longest_subsequence(self, tupl):
sequence_counter = []
longest_sequence = 1;
for i,ivalue in enumerate(tupl):
sequence_counter.insert(i,1)
for j in reversed(range(i)):
print "============"
print "Turn: I {0} and J {1}".format(tupl[i],tupl[j])
print "I has index {0}".format(sequence_counter[i])
print "J has index {0}".format(sequence_counter[j])
if(tupl[j] < tupl[i] and sequence_counter[j] >= sequence_counter[i]):
print "I neeeeeeeeeds to increeeeease "
sequence_counter[i] = sequence_counter[j]+1
print "Now I is {0}".format(sequence_counter[i])
if(sequence_counter[i] > longest_sequence):
longest_sequence = sequence_counter[i]
print " \n\n ==== \n The longest sequence is {0} \n ==== ".format(longest_sequence)
# print a sequence:
sequence = []
prev_number = max(tupl) + 1
prev_number_index = len(tupl) + 1
print sequence_counter
for k in reversed(range(longest_sequence)):
lis = [ tupl[x] for x,y in enumerate(sequence_counter)
if y == k+1 and tupl[x] < prev_number
and x < prev_number_index]
prev_number = max(lis)
prev_number_index = tupl.index(prev_number)
sequence.insert(0, max(lis))
print sequence
myc = Solution()
myc.get_longest_subsequence((0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15))
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