adventofcode-2022-day-6.js

const s = input();

const allCharactersAreUnique = (s) => {
    return (new Set(s.split(''))).size === s.length;
}

for (let i = 4; i < s.length; i++) {
    if (allCharactersAreUnique(s.substring(i-4, i))) {
        console.log(i);
        break;
    }
}

function input() {     
    return `mnlnvlljqqccznnjtjljbllrtllwwpmmhjjbbzppnndmmsppdqqwvvstvssgmsggmlmttnvvfbbdsssnzzbssjrsjjpmpvmmcjjwsssndsslwsswtwnwrrslshhvzzsppffmpfmmfvfpfpsssqpqzpqqcjcjnjcnnzbzjzpzbpbnbwbcctvvhgvgsvvpwwvjjvqjjjdqqrmrmqmsqszqsqpsqslsddhbhcbhbchcvvjvjcjnccdbcdcrddldblbffhvffpvpzpvvmvfmmwhwqhqvhqhmmpdmmlbmbgmbbrqqpmqqcvcmvvcncllptltvtdtbbqzzcggjgsjjvjsvvgmgffqhqqgpptspsffvdvbbhqhzzllvvjbvvbpppggfpgptgtvvzdvdzdgzgccmmphpmhppldlnlpnnhghhrrgwrwssnllmpllbvbvqvtvhtvvmnvvpgvgfvggtztpthhcfhfqfhhnhtnhhljhjppqjjffgjggrwrjjhphzhtztggwswnwzzvbzzmmtrtqtjqttwlwmmmmnddmnddwvvcllgrgfgzznwnsswjjhwwspsbbvzzqvzvbvcvmmtltnlnfnfnwwsvwwpswppjhjdhhmbbblfbfwffwvvjgghwhzhjzzrttwhwjhjchjhggdrgdgmmsjsfstftvtmtctggcwgcgzccgzgsgrgmmjhhqzzrmrttgtgfgcffvsfvvslsvvpqvvnjnrrwdwcwcnnhllwpwdpwdpdqqtwtftdftddppncpnccllqqrffpssgvsvtvmvssrbrhbbzggtssdsvddqfdfjfhjhdjhhncnddfpdfdmmrddncnvcnvccgvvhzvzwztwzwtzwtwqttrlrvrddztzrzcccgmmqgqjgqjgjqqspqqpjppbggchcqcpqqgbgdbbspbbrbhrhzhqhrqhhhtbhhvshspsvsggjdjwjwvjvdvwddjggmrrbnrrztthlllhlclbclbbhpbhphjhccdwccdbbjrbjjmrjrhhnlnjllltwltlmmlqlnqntqnntsnsqqvtvwvgwvwnncgcdctddnttfjfqfttrhrjhjqqcnnsmnmgmqgmgbblcctntrntnccnvvmpmjjvfjfrrbpbttsbttvnttmnnjdnndnzntnrnwrwcctllvhvqhhddmzztppphghphzzglzlnnfccrfffvvhllpspwssstwstsvttcrtccfssbccdjdqdfqddrbrqbbtllmmsfmfcmmzwzpznpnttjgtgbbdtdvdwwpmphpprsrjrbrqbqwwljlslrlrhhpchpcprcrtcrcfcfssndsspddcjjjfmfqfggmssnhsnhnpncnfnmffdrdjdhjjrgjrjgjqgjqqlmlljffbcfcrrrzwwftwtrrpgpprqqmrmhmwhwmmcrrhqrqwqppwjwggpdpgpvgvzvttqlljhhbvbhblhhcsssvmsmppcvpvrvzvbvtbtssplpgptgtnthhvwhvwwfvvfwwmtwmwfmfgmgnmnllgsgmsgswwhqhhhzqhhfwwnttmfmrrfnnpbpssvbsshqhqvhqqbmbpmbmqqjtjqjvjtjjhtttpzphpqqwqfqttqqhfhbfhfwwcpcpssdvvzhzwwqddjzdjdldlggvnvlnlbljlqjjmcczbccznnlnslswlwplpttvrvllfwflftllhclldhlhddbvvpvzpvpmmrccvgvdvqqjcqqwvvnjjlbbjwjrjhhlzhlhttljlcjjsnsgngrnntzzbsbmbsbrbdrdppjrjlrrjljqlqhqqnqsgdvhpgdhmnslqtjclmcfzrmgmlfnjbzznfgfprvwprwdbcgfcclmspgnzpbshwjbqvhzhrhswjzbfvnmcjtfvqbwmjpvfvctpmwsspdbtvfhfdfzjdpqnvslgmdvrnflzwzcnzmvzsvznwhpwtjwnqdgrrttmmdwzbbnwtllpbffrgtpjjjwltqrcbqcttdwnfjpmhdsbbpqmstjqchgjvfrmrbgqrlstnbdnzzzbzbsmsnnsssswmqhcbswtjhmcgnwmcclhzjqjzqcpbzgdzjgqzpqbmvvhtcznfrhdndswfvfhtfpdpszpjqrlwfdscvcngftwqmfttjtjrlbgcwvcjwsstqmcblmjzsgtgrqnqqvhzhvsphjmbcpfcznlcqldcvhlsvggbjngmhspwwqhlwstslvwmmbwqdmrgdvvnlstmjllhzscrhzjtmnsjfbndnlmzqbzgdgbcqchnbvwsftjtznnbsnvsgzpdzdqznjsslrlfnccdhwsljhczggvmgqswjltmrqqmwtbzmtdzhpjcvmwsscsdzpfnwlcrrdgzqqdmgwdlzvvvjcqsgpcwvrdnrstpcmgfjnjffbfmgzjthhllzrlsjtnqfppltbrlnqnjvqlvtpqvsbfgmmlcdzhgmzzqjwtqtzmpwwddbqrqnfzzpsjglsjddsslwwlrttzfzplmwsswlnvrvwwcgddjwcmvsjjbfgcfjmthfbpmcwjptchhnsmzttjqnwzdljffghhqdcwzwgbvfsmwqdbtblphdgcmbhprtbccjbzqrpvjdbnsmlwfntvjgptnshzmddwbhgwsnfrjbpqqwlsfdpnmmnnwhdmhzvjcmddbdnjzfzvffbgdqgwbggprcrbzwhvtzzgbhhcscrlmfgztfswjbsnwsmdfwlntwjzvlwhvlrfzszllmflmrsrcfnncvszvgdmmnvgrqnjhljcnrrhpdhffwmrsqfnbcpfdmmgppwjbjrwdfmpcrbznrjnbmssszhnlbpgmlczhhcdtgjqcbqrvzcbpgrftfhzdqthhspwnqqswntlpcmmqtcszngpggqvfjnmnprhdfjsngwrncjcmqdmjhpdlfnshpdlnlfpcnprwjgdvwwbvhvsbrfjtqsqjnvcpfdsrnfwmrrbtcvcqzflhdlbpcthzthdjzsrvwgbhjvhbtrngthfrszlvrbtnscsqlblcwlngslspcrhqzzdlzcdbhqdhthlpmdrntbhnqtwtzwpndbgphpsllbvgqjtmszdvjpgttzcmbwgrgdwmsbfgvgbbcmsnhvmnsbcsthsdwdqtghpdclfbglbdjgnnnwhmzzvnhbmgfbmvqwvwqhdswgtzslspmbmznnwdmjbzbddhzchtdzdzgwtlmlpmwrqvghpfwhvfjrtvmjwgjjnwdwnpdcqjdmcctjfcrdgpvczvnhlrbfmqgnrhmdwsrmmpqhvwgqgbqccpznpjfldwpntnvzgdfzljmtqwvfnrdsjsqgbvzjsczwwjggqtrpvwgqggwwhqggtgqfjmzsmjvdhdwqggbgnftpqqqlsfpflwrdpjwnhfdpchcgntjshgtwnwrnpsvwmplvqcltbgrcpflpgzbqfclghfnwjchnbgjnplgldmphdplvjrnrtzcmlftprsnmrjmnffpqjlvqlztbwprjwprrmmgzhjgdnhbfdrwjtvsvnbqhtfhbqgdrvcwlwfdbbcthgvttpvrwrqmpmrmvgpjzwlpvbqcvgccpgfddjbwhrvgqmjqzwgghllrtrblcpbttmcrgjsftlqhjfvqnbhmhbhngwnfqtgdttstzvmstrqcpfjrdgtsdbqqccqvbhpwhnpmpqgntfqszndjrmfhlqjqjbqvjtlfmrnnzzrtqlzzhjfqmmsmzvzrcplmfjpcmpfmpzbsbrmbnbnjqwjcfwnnwwrwzvvrsvhvrwnhlmwqjdztqthcwnwrlbjdflfsbplbwfmzqqnpwvzjbcfdgztpwttlrvhlfzzsfltpqwcpnzlsqgvwnqfvgclrfvssfcfmfvvjsndrhqdbrqfggfhjbvdvvmgpglqzwgjdmqtscjpfhgsbshghtmftrrhznttpzrzcsmrrvzdjmwtmbcbpqbsdmqzqdzrncwzmptltvdphsltfrhbbrdzbnbsqdhfvrgvmbgfvwblsjvfphlpzfvsllwnqjmbhngzzslcdmdzfgrgscbzggrzmbmwlzbnpzcvsbsfgdpnwzljsf`;
}