From ca9f84df58fb575ca810cf5ccfd204cf506dffbc Mon Sep 17 00:00:00 2001 From: David Vereb Date: Mon, 6 Dec 2021 15:38:56 -0500 Subject: [PATCH] And now I'm done with the first half of day 3, though the second half will take a bit more time. --- 2021/3/data | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++ 2021/3/main.py | 48 +++ 2 files changed, 1048 insertions(+) create mode 100644 2021/3/data create mode 100644 2021/3/main.py diff --git a/2021/3/data b/2021/3/data new file mode 100644 index 0000000..53d192d --- /dev/null +++ b/2021/3/data @@ -0,0 +1,1000 @@ +001111011011 +000110001010 +011010111111 +010011001110 +011001101000 +010100000011 +100001000011 +100100001101 +011011001010 +101001010010 +110100001001 +010000101010 +001001111111 +010011011101 +100000000000 +011101111000 +101100101010 +000010001110 +011101101101 +101000101010 +100011101110 +011101110011 +010100010101 +001100011011 +100010010110 +010001011001 +001010001100 +011001000111 +010010010010 +111100110101 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range(0, len(fp.readline().strip())): + bits.append(0) + + # # DEBUG(dev): + # test = fp.readline() + # for i in range(0, len(test)): + # print test[i] + + for line in fp: + for i in range(0, len(line.strip())): + if(line[i] == '1'): + bits[i] = bits[i] + 1 + else: + bits[i] = bits[i] - 1 + +for i in range(0, len(bits)): + ch = '1' + if(bits[i] < 0): + ch = '0' + gamma_str = gamma_str + ch + +# # DEBUG(dev): +# for i in range(1, len(gamma_str)+1): +# print gamma_str[-i] + +# NOTE(dev): Have to do (i+1) because we're going backwards, which starts at -1 +for i in range(0, len(gamma_str)): + if(gamma_str[-(i+1)] == '1'): + gamma = gamma + pow(2,i) + else: + epsilon = epsilon + pow(2,i) + + +# print " bits: ", bits +print " gamma: ", gamma +print "epsilon: ", epsilon +print " POWER: ", gamma * epsilon