day 13 part 1 and 2 cleaned up
This commit is contained in:
Tyrel Souza
parent
7996458cd8
commit
0e70268aa3
@ -1,128 +1,106 @@
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import matrix
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import shared
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import itertools
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import sys
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import os
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def blockPrint():
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sys.stdout = open(os.devnull, 'w')
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# Restore
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def enablePrint():
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sys.stdout = sys.__stdout__
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class BREAK(Exception):
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pass
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import functools
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def part1(rows):
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groups = [list(v) for k, v in itertools.groupby(rows, key=lambda x: not x) if not k]
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NEED = list(range(len(groups)))
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indexes = []
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for idx, (left, right) in enumerate(groups):
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left = eval(left)
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right = eval(right)
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if idx not in NEED:
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blockPrint()
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print(f"== Pair {idx+1} ==")
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passes = check_group(left, right, idx, 0)
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if idx not in NEED:
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enablePrint()
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if passes is True:
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print(f"{idx+1} {matrix.colors.GREEN}{passes}{matrix.colors.ENDC}")
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# print(f"== Pair {idx+1} ==")
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passes = check_group(left, right)
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if passes:
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indexes.append(idx+1)
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elif passes is False:
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print(f"{idx+1} {matrix.colors.RED}{passes}{matrix.colors.ENDC}")
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else:
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print(f"{idx+1} {matrix.colors.BLUE}{passes}{matrix.colors.ENDC}")
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print('-'*40)
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# if passes is True:
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# print(f"{idx+1} {matrix.colors.GREEN}{passes}{matrix.colors.ENDC}")
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# elif passes is False:
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# print(f"{idx+1} {matrix.colors.RED}{passes}{matrix.colors.ENDC}")
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# else:
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# print(f"{idx+1} {matrix.colors.BLUE}{passes}{matrix.colors.ENDC}")
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print(sum(indexes))
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spaces = lambda x: " " * x
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def check_group(left, right, group, depth=0):
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print(f"{spaces(depth)}- Compare {left} vs {right}, depth {depth}")
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for idx, _ in enumerate(left):
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# print("starting for")
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try:
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while True:
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l = left[idx]
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try:
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r = right[idx]
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except IndexError:
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print(" - Right side ran out of items, so inputs are not in the right order")
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return False
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# print("starting while")
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try:
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if isinstance(l, int) and isinstance(r, int):
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print(f"{spaces(depth)} - Compare {l} vs {r}")
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if l == r:
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#print(".......BREAK")
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raise BREAK()
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if l > r:
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print(f"{spaces(depth)} - Right is Smaller, so inputs IN WRONG ORDER, False")
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return False
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if l < r:
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print(f"{spaces(depth)} - Left is Smaller, so inputs IN RIGHT ORDER, True")
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return True
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except IndexError:
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print("INDEX ERROR RIGHT RAN OUT")
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return False
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try:
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if isinstance(l, list) and isinstance(r, list):
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print(f"{spaces(depth)} - Both Lists {l} vs {r}")
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check = check_group(l, r, group, depth+1)
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if check is None:
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print("check is none", depth)
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continue
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if check is False:
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"checked list v list and false"
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return False
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break
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except IndexError:
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print("INDEX ERROR LEFT RAN OUT")
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return True
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#print(f"TEST: {repr(l)} vs {repr(r)}")
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if isinstance(l, int) and isinstance(r, list):
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left[idx] = [ l, ]
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print("convert left to list")
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continue
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if isinstance(l, list) and isinstance(r, int):
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right[idx] = [ r, ]
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print(f"convert right {r} to list")
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continue
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except BREAK:
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#print("......broke out of while")
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continue
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def check_group(left, right):
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if isinstance(left, list) and isinstance(right, list):
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# if both items are lists, loop over both
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for idx in range(min(len(left), len(right))):
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check = check_group(left[idx], right[idx])
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# bubble up the int comparisons, or list length comparisons
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if check is False:
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return False
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elif check is True:
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return True
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# is None, continue on! TALLY HO!
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else:
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# If the left list runs out of items first, the inputs are in the right order.
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if len(left) < len(right):
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return True
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# If the right list runs out of items first, the inputs are not in the right order.
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if len(left) > len(right):
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return False
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# If the lists are the same length and no comparison makes a decision about the order, continue checking the next part of the input.
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return None
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elif isinstance(left, int) and isinstance(right, list):
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# If exactly one value is an integer, convert the integer to a list which contains
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# that integer as its only value, then retry the comparison.
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left = [left]
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return check_group(left, right)
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elif isinstance(left, list) and isinstance(right, int):
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# If exactly one value is an integer, convert the integer to a list which contains
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# that integer as its only value, then retry the comparison.
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right = [right]
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return check_group(left, right)
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else:
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print("Left side ran out of items so inputs are in the right order")
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return True
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# both ints now
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# If the left integer is lower than the right integer, the inputs are in the right order.
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if left < right:
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return True
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# If the left integer is higher than the right integer, the inputs are not in the right order.
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elif left > right:
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return False
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#Otherwise, the inputs are the same integer; continue checking the next part of the input.
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elif left == right:
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return None
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def part2(rows):
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print(rows)
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rows = [eval(r) for r in rows if r]
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rows.append([[2]])
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rows.append([[6]])
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print("---")
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wat = {True: 1,False: -1,}
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def cmp(x, y):
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return wat[check_group(x, y)]
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s = sorted(rows, key=functools.cmp_to_key(cmp), reverse=True)
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two = 0
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six = 0
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for idx, r in enumerate(s):
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if r == [[2]]:
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two = idx+1
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if r == [[6]]:
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six = idx+1
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break
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print(two * six)
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def main():
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rows = shared.load_rows(13)
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with shared.elapsed_timer() as elapsed:
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part1(rows)
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print(elapsed())
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# with shared.elapsed_timer() as elapsed:
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# part2(rows)
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# print(elapsed())
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print("🕒", elapsed())
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with shared.elapsed_timer() as elapsed:
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part2(rows)
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print("🕒", elapsed())
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if __name__ == "__main__":
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