86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
#!/bin/python3
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import sys,re
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from copy import deepcopy
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from pprint import pprint
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sys.path.insert(0, '../../')
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from fred import list2int, lprint,get_re
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input_f = 'test'
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part = 1
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log = True
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#########################################
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# #
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# Part 1 #
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# #
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#########################################
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# def find_match(comp:list,match:str,result:list):
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# #i_match = get_re(r"^(\d+)\/(\d+)$",match)
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# #print(comp,match)
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# #comp = [i for i in comp if i != match]
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# #print(comp,result)
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# #for i in result:
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# # try:
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# # comp = [j for j in comp if j != i]
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# # except:
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# # print(i,'cant be removed from',j)
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# for j in comp:
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# j_match = get_re(r"^(\d+)\/(\d+)$",j)
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# #print(match,j)
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# #input()
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# if i_match.group(2) == j_match.group(1) or i_match.group(2) == j_match.group(2):
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# result.append(j)
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# find_match(comp[:],match,result[:])
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# return result
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# def find_match(components,match,results):
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# #print(match,results)
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# for j in components[:]:
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# if match[1] == j[0] and j not in results:
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# results.append(j)
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# return find_match(components,j,results)
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# return results
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def build_chain(chain:list, components:list):
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last_componet = chain[len(chain)-1]
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next_component = None
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while len(components) > 0:
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next_component = components.pop()
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if (
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next_component[0] == last_componet[1] or
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next_component[0] == last_componet[0] or
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next_component[1] == last_componet[1] or
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next_component[1] == last_componet[0]
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):
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#print(next_component,components)
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chain.append(next_component)
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build_chain(chain,deepcopy(components))
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return chain
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if part == 1:
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components = []
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with open(input_f) as file:
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for line in file:
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l = get_re(r"^(\d+)\/(\d+)$",line.rstrip())
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components.append(sorted([int(l.group(1)),int(l.group(2))]))
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pprint(components)
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original_comp = deepcopy(components)
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for c in components[:]:
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if c[0] == 0:
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chain = build_chain([c],components)
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print(chain)
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#########################################
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# #
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# Part 2 #
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# #
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#########################################
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if part == 2:
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exit()
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