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PiratmacPiratmac
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Added days 2017-05 to 2017-08
1 parent 6b93886 commit 72b7d89

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‎2017/05-A Maze of Twisty Trampolines, All Alike.py‎

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# -------------------------------- Input data -------------------------------- #
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import os
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test_data = {}
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test = 1
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test_data[test] = {"input": """0
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3
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0
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1
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-3""",
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"expected": ['Unknown', 'Unknown'],
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}
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test += 1
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test_data[test] = {"input": """""",
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"expected": ['Unknown', 'Unknown'],
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}
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test = 'real'
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input_file = os.path.join(os.path.dirname(__file__), 'Inputs', os.path.basename(__file__).replace('.py', '.txt'))
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test_data[test] = {"input": open(input_file, "r+").read().strip(),
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"expected": ['339351', '24315397'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test = 'real'
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part_to_test = 2
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verbose_level = 1
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# -------------------------------- Initialize some variables -------------------------------- #
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puzzle_input = test_data[case_to_test]['input']
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puzzle_expected_result = test_data[case_to_test]['expected'][part_to_test-1]
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puzzle_actual_result = 'Unknown'
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# -------------------------------- Actual code execution -------------------------------- #
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if part_to_test == 1:
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instructions = list(map(int, puzzle_input.split('\n')))
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i = 0
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step = 0
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while True:
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try:
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instruction = instructions[i]
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instructions[i] += 1
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except IndexError:
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break
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step += 1
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i = i + instruction
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puzzle_actual_result = step
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else:
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instructions = list(map(int, puzzle_input.split('\n')))
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i = 0
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step = 0
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while True:
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try:
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instruction = instructions[i]
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if instructions[i] >= 3:
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instructions[i] -= 1
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else:
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instructions[i] += 1
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except IndexError:
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break
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step += 1
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i = i + instruction
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puzzle_actual_result = step
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# -------------------------------- Outputs / results -------------------------------- #
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if verbose_level >= 3:
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print ('Input : ' + puzzle_input)
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print ('Expected result : ' + str(puzzle_expected_result))
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print ('Actual result : ' + str(puzzle_actual_result))
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‎2017/06-Memory Reallocation.py‎

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# -------------------------------- Input data -------------------------------- #
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import os
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test_data = {}
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test = 1
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test_data[test] = {"input": """0 2 7 0""",
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"expected": ['5', 'Unknown'],
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}
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test += 1
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test_data[test] = {"input": """""",
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"expected": ['Unknown', 'Unknown'],
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}
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test = 'real'
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test_data[test] = {"input": '14 0 15 12 11 11 3 5 1 6 8 4 9 1 8 4',
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"expected": ['11137', '1037'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test = 'real'
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part_to_test = 1
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verbose_level = 1
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# -------------------------------- Initialize some variables -------------------------------- #
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puzzle_input = test_data[case_to_test]['input']
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puzzle_expected_result = test_data[case_to_test]['expected'][part_to_test-1]
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puzzle_actual_result = 'Unknown'
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# -------------------------------- Actual code execution -------------------------------- #
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banks_history = [list(map(int, puzzle_input.split(' ')))]
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steps = 0
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while True:
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banks = banks_history[steps].copy()
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bank_id = min([x for x in range(len(banks)) if banks[x] == max(banks)])
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redistribute = banks[bank_id]
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banks[bank_id] = 0
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for i in range(1, redistribute + 1):
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banks[(bank_id + i) % len(banks)] += 1
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steps += 1
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if banks in banks_history:
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if part_to_test == 1:
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puzzle_actual_result = steps
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else:
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puzzle_actual_result = steps - min([x for x in range(len(banks_history)) if banks_history[x] == banks])
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break
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banks_history.append(banks)
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# -------------------------------- Outputs / results -------------------------------- #
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if verbose_level >= 3:
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print ('Input : ' + puzzle_input)
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print ('Expected result : ' + str(puzzle_expected_result))
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print ('Actual result : ' + str(puzzle_actual_result))
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‎2017/07-Recursive Circus.py‎

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# -------------------------------- Input data -------------------------------- #
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import os
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test_data = {}
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test = 1
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test_data[test] = {"input": """pbga (66)
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xhth (57)
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ebii (61)
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havc (66)
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ktlj (57)
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fwft (72) -> ktlj, cntj, xhth
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qoyq (66)
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padx (45) -> pbga, havc, qoyq
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tknk (41) -> ugml, padx, fwft
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jptl (61)
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ugml (68) -> gyxo, ebii, jptl
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gyxo (61)
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cntj (57)""",
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"expected": ['Unknown', 'Unknown'],
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}
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test += 1
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test_data[test] = {"input": """""",
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"expected": ['Unknown', 'Unknown'],
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}
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test = 'real'
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input_file = os.path.join(os.path.dirname(__file__), 'Inputs', os.path.basename(__file__).replace('.py', '.txt'))
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test_data[test] = {"input": open(input_file, "r+").read().strip(),
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"expected": ['vtzay', '910'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test = 'real'
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part_to_test = 2
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verbose_level = 1
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# -------------------------------- Initialize some variables -------------------------------- #
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puzzle_input = test_data[case_to_test]['input']
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puzzle_expected_result = test_data[case_to_test]['expected'][part_to_test-1]
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puzzle_actual_result = 'Unknown'
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# -------------------------------- Actual code execution -------------------------------- #
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all_held = []
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holders = []
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individual_weights = {}
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branches = {}
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for string in puzzle_input.split('\n'):
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if string == '':
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continue
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individual_weights[string.split(' ')[0]] = int(string.split(' ')[1][1:-1])
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is_holder = string.split('->')
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if len(is_holder) == 1:
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all_held.append(string.split(' ')[0])
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continue
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holder, weight, _, *held = string.split(' ')
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all_held += [x.replace(',', '') for x in held]
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holders.append(holder)
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branches[holder] = [x.replace(',', '') for x in held]
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for holder in holders:
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if holder not in all_held:
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puzzle_actual_result = holder
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break
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if part_to_test == 2:
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unknown_weights = holders.copy()
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held_weight = {}
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total_weight = {x:individual_weights[x] for x in individual_weights if x not in holders}
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mismatch = {}
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while len(unknown_weights):
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for holder in unknown_weights:
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if all([x in total_weight for x in branches[holder]]):
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# We know the weights of all leaves, including sub-towers
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held_weight[holder] = [total_weight[x] for x in branches[holder]]
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if any([x != held_weight[holder][0] for x in held_weight[holder]]):
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mismatch.update({holder: held_weight[holder]})
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total_weight[holder] = sum(held_weight[holder]) + individual_weights[holder]
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unknown_weights.remove(holder)
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# This is very ugly code
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# First, determine which mismatch disk has the minimum weight (because that's the closest to the problem)
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min_weight = min([y for x in mismatch for y in mismatch[x]])
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min_holder = [x for x in mismatch if min_weight in mismatch[x]][0]
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# Then, determine what are the correct and incorrect weights
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count_weights = {mismatch[min_holder].count(x):x for x in mismatch[min_holder]}
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wrong_weight = count_weights[1]
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correct_weight = count_weights[len(mismatch[min_holder])-1]
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delta = correct_weight - wrong_weight
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# Find which tower has the wrong individual weight, then calculate its new weight
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wrong_holder = [x for x in branches[min_holder] if total_weight[x] == wrong_weight][0]
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new_weight = individual_weights[wrong_holder] + delta
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puzzle_actual_result = new_weight
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# -------------------------------- Outputs / results -------------------------------- #
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if verbose_level >= 3:
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print ('Input : ' + puzzle_input)
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print ('Expected result : ' + str(puzzle_expected_result))
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print ('Actual result : ' + str(puzzle_actual_result))
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‎2017/08-I Heard You Like Registers.py‎

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# -------------------------------- Input data -------------------------------- #
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import os
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test_data = {}
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test = 1
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test_data[test] = {"input": """b inc 5 if a > 1
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a inc 1 if b < 5
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c dec -10 if a >= 1
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c inc -20 if c == 10""",
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"expected": ['Unknown', 'Unknown'],
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}
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test += 1
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test_data[test] = {"input": """""",
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"expected": ['Unknown', 'Unknown'],
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}
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test = 'real'
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input_file = os.path.join(os.path.dirname(__file__), 'Inputs', os.path.basename(__file__).replace('.py', '.txt'))
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test_data[test] = {"input": open(input_file, "r+").read().strip(),
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"expected": ['4416', '5199'],
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}
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# -------------------------------- Control program execution -------------------------------- #
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case_to_test = 'real'
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part_to_test = 2
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verbose_level = 1
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# -------------------------------- Initialize some variables -------------------------------- #
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puzzle_input = test_data[case_to_test]['input']
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puzzle_expected_result = test_data[case_to_test]['expected'][part_to_test-1]
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puzzle_actual_result = 'Unknown'
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def is_integer (value):
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try:
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val = int(value)
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return True
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except ValueError:
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return False
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def apply_operation (val1, action, val2):
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if action == 'dec':
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return val1 - int(val2)
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else:
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return val1 + int(val2)
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# -------------------------------- Actual code execution -------------------------------- #
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registers = {}
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max_value = 0
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for string in puzzle_input.split('\n'):
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target, action, value, _, source, condition, operand = string.split(' ')
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if not target in registers:
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registers[target] = 0
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if not source in registers:
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registers[source] = 0
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if condition == '==':
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if registers[source] == int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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elif condition == '!=':
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if registers[source] != int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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elif condition == '>=':
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if registers[source] >= int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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elif condition == '<=':
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if registers[source] <= int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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elif condition == '>':
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if registers[source] > int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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elif condition == '<':
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if registers[source] < int(operand):
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registers[target] = apply_operation (registers[target], action, value)
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max_value = max(max_value, max(registers.values()))
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if part_to_test == 1:
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puzzle_actual_result = max(registers.values())
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else:
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puzzle_actual_result = max_value
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# -------------------------------- Outputs / results -------------------------------- #
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if verbose_level >= 3:
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print ('Input : ' + puzzle_input)
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print ('Expected result : ' + str(puzzle_expected_result))
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print ('Actual result : ' + str(puzzle_actual_result))
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