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Day 2 2018
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2 changed files with 309 additions and 0 deletions
250
2018/input/2018/day2.txt
Normal file
250
2018/input/2018/day2.txt
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ybruvapdgixszyckwtfqjonsie
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mbruvapxghslyyckwtfqjonsie
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mbruvapdghslzyckwtkujonsie
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rwruvapdghxlzyckwtfqjcnsie
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obruvapdgtxlzyckwtfqionsie
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lbruvapdghxqzyckwtfqjfnsie
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mbrunapdghxlzyccatfqjonsie
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mbruvapdghxlzyokltfqjdnsie
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ybruvapdghxlzmckwtfqjmnsie
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mbruwaadghxdzyckwtfqjonsie
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muruvapdghxlzyckvtfqjonsim
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mbruvapdghxlkyckwtxqjonjie
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mbruvaqdghxlzyckwtfqjrnnie
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mwruvapdghdlzyckttfqjonsie
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mbruvapdgtelzyckwxfqjonsie
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mbruvapdohxlzvckwtfqjonhie
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mbrugapdgbxlzyckwtfqjynsie
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mbruvapdghxlzyckwtlqjonjiu
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mbruvapwghxlzyckwafqjonbie
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wbruvapdghxlhyckwtfqjonsii
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mbruvapdghxlzyckwtcqnonsiq
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mbyuvapighxlzybkwtfqjonsie
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mbrrvapdghxvzyckwtfqjonsio
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mhruvapdghrlzyckwtfzjonsie
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mtruvapvghxlzyckwtfnjonsie
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mmrlhapdghxlzyckwtfqjonsie
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mbruvapdgpxlzyjkwtfqjovsie
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mbrucapdghxlzymkwtzqjonsie
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mbeuvafdghxlzyckwtfqjonwie
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mbruvapcghxlayckwtfqjonsii
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mbruvabdghxlzyckwtfqyansie
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mbruvjpdghxlzyckwtfqgfnsie
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lbruvapdghxlzyckwtfqjonriv
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mbrupapdghxlzycjwtfqronsie
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mbpuvapdthxlzymkwtfqjonsie
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mbiuvapdgixlzyckwxfqjonsie
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mbruvapdghxyzyckwtfcjonsbe
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mbrurapkghxlzyckwtfqjonzie
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mbrufapdrhxlzyciwtfqjonsie
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mbruvapdghxlzbckwtfqjoisae
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ubruhapdghxlzuckwtfqjonsie
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mbruvapdjhulzyckwtfqjonshe
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mbruwapdgyxlzyckntfqjonsie
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mwruvapdghplzyckwtfqjonsme
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mbruvapjghtlzyckwtfqgonsie
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pbruvapdghhlzyckwtfrjonsie
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mbruvgpdihxqzyckwtfqjonsie
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mbruvahdohxlzyckwtfijonsie
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ibuuvapdghxlzyckwtfqjofsie
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mbruvandghxlzyckwtfqjrnxie
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mbrjvlpdghxlzyckwgfqjonsie
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mbruvapogfxlzyckotfqjonsie
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mbruvrpdghxlzyckutfejonsie
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mbruvbpdghxlzyhkwtfqjonsip
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mbruvapdghxlzyckmnfqjensie
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mbruvapdghvlzyckwtfqjowsix
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mbruvakdgholzwckwtfqjonsie
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mbruvapdghxlzackwtfqconsae
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mbruvapdghxlzyqvwtfqjlnsie
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mprrvapdgfxlzyckwtfqjonsie
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mbrunacdghxlhyckwtfqjonsie
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obruvapdgsxlzyckwtfqjonvie
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murcvapdghslzyckwtfqjonsie
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mbruvapdghxlzyzkwmftjonsie
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mbrwvapdgtvlzyckwtfqjonsie
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mbxuvapdghxlzqcnwtfqjonsie
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mbruvaddghxboyckwtfqjonsie
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mhruvwndghxlzyckwtfqjonsie
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mbrdvapdghxlzyckwmpqjonsie
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mbruvapdgyxlzyckizfqjonsie
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mbruvapdghxlzlckwtfqeowsie
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mbruvbpdgrxlzyckwtfqjonsxe
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mbruqapoghxlzyckwtvqjonsie
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mbouhapdghmlzyckwtfqjonsie
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mbruvapjghxidyckwtfqjonsie
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mbsuvapkghxlkyckwtfqjonsie
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mbruvlpdghxlzycrwtfqjonsis
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mcrueapdghxlzyckwtfqjynsie
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muruvapngbxlzyckwtfqjonsie
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mbruvapdghxlzycawtfyjojsie
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mbruvbpdghxczyjkwtfqjonsie
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ybduvapdghxnzyckwtfqjonsie
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mbruvbpdghxlzyckwtfbjousie
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mbouvapdghxlzycbwtfqponsie
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mbruvaedghplzycgwtfqjonsie
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mbrhvapdghxlzyckytfqjgnsie
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mbruvapdqbxleyckwtfqjonsie
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mbruvapddhhldyckwtfqjonsie
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mbruvapdghxlwrckwtfqjondie
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mbruvapdmhxlzyckwtfqkonsve
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xbbuvapdghxlzyckwtfkjonsie
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mbruvapdghxlzyckwcfqjunkie
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mbruvapdghxlzyckwtfqxonfib
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mbrtvapkghxlzyckwtfqeonsie
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mbruvazdghxldymkwtfqjonsie
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kbruvapddhxlzfckwtfqjonsie
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mbouvapdghxlpyckwtfqjoosie
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mbauvapdghxlzyckwtfqjszsie
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mbruvapdghtlzyckntfqtonsie
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mbruvipdggxlzbckwtfqjonsie
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mbruqapdghrlzyckwtfqjznsie
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myruvacdghxlzyckwifqjonsie
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mbruvapdghxlzuckwtfkjocsie
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mwjuvapdghxlzyckwtfqjonsxe
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mbruvapxghxlzickwtfqjobsie
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mbrupapdghxtlyckwtfqjonsie
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meruvapdjjxlzyckwtfqjonsie
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mbruvkodghxlzyckwofqjonsie
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mbruvapdgexlzyckwtgkjonsie
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mbruvapwghxlzyckwtcqjonsiw
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mbruvapdghxlzykkwtfqtoxsie
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mbruvapdahxlzycgwtfwjonsie
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mbruvapdgwxlhyckhtfqjonsie
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mbruvapbghxlzycbhmfqjonsie
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mbruvapdghxvzyzkwtfqjonsin
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mbrcvapdqhxlzyckwyfqjonsie
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zbruvaxdghxlzyckwgfqjonsie
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mtruvapdghxlilckwtfqjonsie
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bbruvapdghxlzyckwtfmjonsxe
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mbruvajdghxlzyckwtfqfwnsie
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mbruvapdgkxlzyckwtfqionpie
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rbruvapdghxlryckwdfqjonsie
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mbruvandghxlzyckwmfvjonsie
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mbruvahdghxlzeckwtfqjonsme
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mbruvnpcghxlzyckwtfqjobsie
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mbruvapdghqlzyckwtfbjonsiy
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mbruvavdghxlzyckwufqjodsie
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mbruvapdghxlzyckwtfzmovsie
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mbruvlpdghxuzyckwtfqjoesie
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mbruvopdghxlzycwwtfqjansie
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obruvapdghglzybkwtfqjonsie
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mbpuvlpdghxlcyckwtfqjonsie
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mbruvaidghxlzyckwtfmjonoie
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mbruvapdihxzzyckwtfqjonsiy
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mbquvapdghxlzyckwtfqconsme
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mbruvapdghslzyckqtfqjojsie
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mbrzdapdghxmzyckwtfqjonsie
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mwruvapdghxozyckwtfqjonsxe
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muruvapdgfxlzyckwtfqjojsie
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wtruvapdghxlzyckvtfqjonsie
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mbruvapdghxlzyckysfqjxnsie
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mbruvrpdghxczyckktfqjonsie
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mbquvapdghxlryckwtfqjonsne
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mbruvapdghflzycvwtfqjpnsie
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mbruvapughclzyckwtfqjonsin
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mbrhvapdghxlpyckwtfqjonsre
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mbruvapdgtxlzyckwtfqjoosit
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mbrupapnghxhzyckwtfqjonsie
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mmvuvapdvhxlzyckwtfqjonsie
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mbruvaptghxlzyckwtfqjotsse
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mgruvapvghxlzyckwtfqjonsix
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mbrupapdghxszyckwtfqjunsie
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mbruvkpdghelzyckwtfqjpnsie
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mbruvrrdghjlzyckwtfqjonsie
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mbruvapdghnlzyckwtfkjonsze
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mbruvwpdghxlzyckwtfqhoysie
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mbrsvapdfhxlzyckwtfqjobsie
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mbruvapdgexezymkwtfqjonsie
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ybruvapdghxlzyckwtfqxonsiw
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mrruvapdghxdzyckwtfqjossie
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mbruvapdghtlzyckwtfqconsiu
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mbrpvapdghxlzlckwpfqjonsie
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mbruvjpdghslzyckwtfqjjnsie
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mhruvapoghxlzyckwtfvjonsie
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mbrubqpdghvlzyckwtfqjonsie
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mbruvapdghxlzackwtfqconsiw
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mbruvapdgnxlzkckwtfqjdnsie
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mbrudapgghelzyckwtfqjonsie
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mbruvapdghxlzlakwbfqjonsie
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mbpuvapdghxlzyckwtuqjonjie
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abruvapdghxlzykkwtfqjonzie
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mbrupupdghxlsyckwtfqjonsie
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mbrsvupdghxlzyckwtfqjonkie
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mxruvgpdghxllyckwtfqjonsie
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mbrnvapdghxlzycbwtfqfonsie
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mbrbxapdghxlzyckttfqjonsie
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mbnuvapdghxlzyxkwtmqjonsie
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mbrfvapdghjlzickwtfqjonsie
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mbhuvupdghxlzyxkwtfqjonsie
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mbrcvapdghxluyckwtfqjznsie
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mbruvapdghxlzyckwofqjoxsiz
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mbrevapdghxloyckwtfqjonnie
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mbruvipdghnlzyckwtfqjopsie
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mbxxvaptghxlzyckwtfqjonsie
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mbruvcpdghxlztckwtjqjonsie
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mqruvlpdghxlzyckotfqjonsie
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mbruvapdgqxlzyckwtfqjpvsie
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mbruvapdgvxlzyjkwtfqjbnsie
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mbruvapdghxlgyckwtfqcocsie
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mbruvapdghxkwyckwtfqjoqsie
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mbrgvavdghxlzyckwxfqjonsie
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qbruqapdgvxlzyckwtfqjonsie
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mbauvapdghxlzgckwtfqjunsie
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mbruvapdgdxluyckwtfqjoosie
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mbruvapdghxlzykkwtfqwobsie
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mbruvapdghxlzhcnwtfqjonqie
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mbruvapdghxlzycbhmfqjonsie
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mbruvapdghxluyczwtfqjontie
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mbruvapnghxlzyckwnfqjonbie
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moruvapdghxlzcckwtfqponsie
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mbruvapfgxxlzyckwtfqjunsie
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mbruvapdghxlryckvtfejonsie
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mbrzvapdghxlzvcbwtfqjonsie
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mbruvapdgqxlzyckwcfqjonsce
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abruvupdrhxlzyckwtfqjonsie
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mbrubaptghxlzyckwtfqjondie
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mgruvapdgpxlzyckwtfijonsie
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mbruvapdghxczlckwtfujonsie
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mbruvapdgmmlzyckwtfqjonsir
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mbruvapdhhxltyckwtfdjonsie
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mbruvapdghxlzyckwtfdjjnste
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mbrdvzpdghxlcyckwtfqjonsie
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mbruvapdghxlzyckwtnqbonsim
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mbrovapdghxlzyckwtfpjousie
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mymuvapdghxlzyjkwtfqjonsie
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mbpuvapdghxlzyckwtfljcnsie
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mbrxvapdghxlzyclwtfqjonpie
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mbrueapdghxlzyckwtfqjopsia
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mbruvapdghxlzycdwtfqjbfsie
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tbruvavdghxlzyckwtmqjonsie
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mbduvapdghxlzyckwrfqjrnsie
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mkrsvapughxlzyckwtfqjonsie
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mbruvapdghylzyckwtfqtolsie
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mgruvapdglxldyckwtfqjonsie
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mbrunapdghclzyckwtfqjonsiy
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mbruvapdgrxlxyckwtfgjonsie
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mbruvapdghxpzbckftfqjonsie
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mbruvcpdghxyzyckotfqjonsie
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mbruvapdghxlsyckwtfqcqnsie
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mbruvapdghxlzzckwtfqjonskf
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mbruvppdghxlzfckwtfqjgnsie
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mbhuvapdghxlzytkwtfqjonoie
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mbruvapdghxlzvrkwtfqjjnsie
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mbmuvapdghxuzyckwtfqjonsze
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mbruvapdghnlzycnwtfqjonsil
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mbruvapdgholzyckitfqjonsia
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mbruxapdghxlmyckwtfqbonsie
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mbauvapdgholzyckwtfqjolsie
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mbruvapdghxlzyckwtfqjotslq
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dbrutapdghxlzyckwtfqjonsiv
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mbruvapdzhxlyyckwtfbjonsie
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mmruaapsghxlzyckwtfqjonsie
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mbruvaldgqxqzyckwtfqjonsie
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mbruvaodghxdzyjkwtfqjonsie
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mbrcmatdghxlzyckwtfqjonsie
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mbrqvapdgtxlzycewtfqjonsie
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mjruvapdghzlzyckwtfqjonrie
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mbruvapdghxopcckwtfqjonsie
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mbruvapdghxszycwwtfqjoqsie
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mbruvapdgoxezyckwtjqjonsie
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59
2018/src/bin/day2.rs
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59
2018/src/bin/day2.rs
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use std::collections::HashMap;
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use std::fs;
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fn main() {
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let input = fs::read_to_string("input/2018/day2.txt").expect("input");
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part1(&input);
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part2(&input);
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}
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fn part1(input: &str) {
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let mut twos = 0;
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let mut threes = 0;
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for line in input.lines() {
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let char_counts = count_chars(line);
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if char_counts.iter().any(|(_k, &v)| v == 2) {
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twos += 1;
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}
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if char_counts.iter().any(|(_k, &v)| v == 3) {
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threes += 1;
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}
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}
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println!("{}", twos * threes);
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}
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fn count_chars(line: &str) -> HashMap<char, u32> {
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let mut counts = HashMap::new();
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line.chars()
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.for_each(|chr| *counts.entry(chr).or_insert(0) += 1);
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counts
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}
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fn part2(input: &str) {
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for (i, line) in input.lines().enumerate() {
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for (j, other) in input.lines().enumerate() {
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if i == j {
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continue;
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}
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let number_differing =
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line.chars().zip(other.chars()).fold(
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0,
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|acc, (chr1, chr2)| if chr1 != chr2 { acc + 1 } else { acc },
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);
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if (number_differing == 1) {
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println!("{} and {} differ by 1 char", line, other);
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let common: String = line
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.chars()
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.zip(other.chars())
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.filter_map(|(chr1, chr2)| if chr1 != chr2 { None } else { Some(chr1) })
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.collect();
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println!("Common: {}", common);
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return;
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}
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}
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}
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}
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