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3.py
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1061 lines (1049 loc) · 24.8 KB
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# https://adventofcode.com/2021/day/3
import copy
def _main():
for r in range(len(ratings)):
for i in range(12):
if len(ratings[r]) <= 1: break
_0 = 0
_1 = 0
for b in range(len(ratings[r])):
if ratings[r][b][i] == "0": _0 += 1
if ratings[r][b][i] == "1": _1 += 1
if _0 > _1:
use = 0 if r == 0 else 1
ratings[r] = _remn(ratings[r], use, i)
elif _0 < _1:
use = 1 if r == 0 else 0
ratings[r] = _remn(ratings[r], use, i)
else:
use = 1 if r == 0 else 0
ratings[r] = _remn(ratings[r], use, i)
return int(''.join(ratings[0]), 2) * int(''.join(ratings[1]), 2)
def _remn(li, num, idx):
copy = []
for b in li:
if b[idx] == str(num): copy.append(b)
return copy
if __name__ == '__main__':
# _input = [
# "00100",
# "11110",
# "10110",
# "10111",
# "10101",
# "01111",
# "00111",
# "11100",
# "10000",
# "11001",
# "00010",
# "01010"
# ]
_input = [
"000010000011",
"001010000111",
"011010000010",
"000011111110",
"101101000101",
"000100010100",
"111101111110",
"111111000010",
"000011010011",
"100011100000",
"101110110001",
"111011111101",
"111011011001",
"010101000010",
"000010001000",
"101010011111",
"010000111101",
"011010111100",
"101111010110",
"000110110101",
"001010000001",
"110101100110",
"111110010100",
"001000001011",
"100111101001",
"000010010001",
"100100101010",
"011010110111",
"000001100100",
"101111000111",
"010101101100",
"001111010010",
"010001011100",
"110101011011",
"000010101000",
"011011101101",
"101001000011",
"101111000000",
"001111101111",
"001101110111",
"110110110101",
"100011001011",
"010110110011",
"001010001110",
"110110100100",
"001001111111",
"100111011100",
"101101001010",
"011110000011",
"010101111000",
"001101000101",
"100011001100",
"110000110001",
"011101010001",
"000110001101",
"110001101101",
"011001000110",
"011101010101",
"110110011010",
"001000011001",
"100101100101",
"010110001100",
"110100011001",
"001011000010",
"101011110101",
"011101001010",
"011011000111",
"000101000001",
"100001010110",
"111101000011",
"111010111011",
"000011101001",
"011111110000",
"110011100101",
"110011100110",
"101011001011",
"100110110111",
"010001111100",
"101010011001",
"111001111011",
"111001000011",
"010010111010",
"011011011110",
"101000010000",
"000010011111",
"000101110000",
"101010000110",
"101100000100",
"110000110000",
"000010100010",
"010001111001",
"001000001111",
"010110000011",
"010000111110",
"001011001010",
"011010100001",
"001001000110",
"011010001101",
"100111011101",
"011101010000",
"100111010100",
"100101001101",
"111010101001",
"011001011101",
"010011000000",
"000001100110",
"110101011100",
"000110101000",
"011110001000",
"010011000001",
"100011011111",
"100100001111",
"010011101010",
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"111101011000",
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"111011001101",
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"111111010101",
"101110100111",
"011110010001",
"010100011111",
"001111000101",
"101100010011",
"111101000010",
"100001110100",
"110001110011",
"011011110101",
"100110111101",
"110010011010",
"111001000110",
"100010111111",
"100010101110",
"011110111001",
"011100101100",
"010101111101",
"101010111011",
"111111110100",
"010111100110",
"111010101111",
"011001110000",
"101011100011",
"101000000110",
"111100011011",
"001001010010",
"001010110001",
"000111101101",
"100010000101",
"010001101110",
"000100100001",
"010100011000",
"001100011011",
"111111110011",
"111010010000",
"001100101001",
"000101001110",
"111100111010",
"111110010000",
"010111001000",
"011100001100",
"000010011010",
"101010101011",
"110100011011",
"010110101101",
"000001000101",
"111111010011",
"110000000110",
"110100111111",
"111000000010",
"000101010111",
"001110110110",
"111111111011",
"010010100100",
"110000010011",
"010111110111",
"111000010010",
"111011100000",
"010100000101",
"010011011001",
"000110101111",
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"101001001011",
"101111110111",
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"100100011100",
"000011010111",
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"010101011101",
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"011010101000",
"010000110010",
"101000011100",
"010001010000",
"000001001101",
"100101110001",
"001101010010",
"001100111110",
"011101010111",
"111110011100",
"100011000101",
"101111100100",
"111011001000",
"010111000110",
"001010111100",
"011011110001",
"111010011110",
"101011100110",
"001100010111",
"111110110111",
"101011010001",
"011110100011",
"110000001110",
"101011101011",
"101101000111",
"110111111111",
"010000011000",
"001110001000",
"111000000101",
"010111101100",
"000100000101",
"001111100101",
"101001111101",
"010111110101",
"100110010101",
"111101101100",
"111100010010",
"110011111110",
"011100010101",
"111001001100",
"101010110000",
"010100010010",
"111100110000",
"111100001000",
"111100110110",
"101101110010",
"010001101100",
"010110010000",
"100000100101",
"000000001110",
"011001100110",
"100101000010",
"011111100010",
"010010100010",
"100101011001",
"011100100100",
"010111110000",
"100111000110",
"111110011011",
"011111000011",
"101001100101",
"000110101110",
"111001111110",
"011110011101",
"101011111111",
"010110101010",
"100001100111",
"000101001111",
"110100011101",
"111110100111",
"101000111110",
"010010011110",
"100110100111",
"000111010011",
"110101110110",
"101101000000",
"110110111110",
"001100111111",
"000010101010",
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"101000110110",
"010011111000",
"000101110011",
"011100001111",
"000001101110",
"100001010010",
"001100000011",
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"100111001101",
"011101100100",
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"010000100110",
"001111100100",
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"001000001000",
"110001001011",
"001010010101",
"101001111011",
"011101110010",
"101000100110",
"010000101110",
"000110010110",
"001111010001",
"011010100111",
"101110011001",
"001010001100",
"010001011010",
"110010100010",
"100001111001",
"001001010001",
"010111101110",
"100100111111",
"100100101111",
"011010100011",
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"000001011110",
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"101011010011",
"111000110001",
"111010100100",
"000100001010",
"010011011010",
"110100100011",
"010001011101",
"011100110100",
"100111111100",
"100110010111",
"111101010010",
"011110101111",
"001101010001",
"001111000001",
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"100001111110",
"100111010001",
"001111110111",
"011110111101",
"000101010010",
"111110001111",
"100110011001",
"101000110101",
"100110000110",
"000100100010",
"000101110010",
"010011110110",
"011000111011",
"011111111111",
"000001100111",
"101001010100",
"010011101111",
"101000101100",
"111011100011",
"001101011011",
"001110101001",
"001001001010",
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"110100111011",
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"010001111101",
"001101111101",
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"110001000101",
"010001001001",
"110001101010",
"100110011000",
"001001010011",
"100000111010",
"111000000110",
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"011011011111",
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"110000011101",
"000110100001",
"100000110000",
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"110011101010",
"100101101110",
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"000001001110",
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