[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10,"_11":12,"_13":14},"actionData","errors","root",{"_220":221,"_222":160},"routes/_root/_root",{"_217":-7,"_41":218,"_137":-7,"_219":-7},"routes/_root.tags.$tagCanonical+/_root",{"_37":155,"_73":156,"_157":16,"_158":159},"routes/_root.tags.$tagCanonical+/challenges.$challengeCanonical+/_root",{"_69":70,"_71":72,"_73":74},"routes/_root.tags.$tagCanonical+/challenges.$challengeCanonical+/writeups",{"_15":16,"_17":16,"_18":19,"_20":21,"_22":23},"solved",false,"hasWriteup","writeups",[24,25,26,27],"name","✌️✌️✌️","canonicalName","3-pieces",{"_28":62,"_30":63,"_32":64,"_34":16,"_35":16,"_36":16,"_37":38,"_39":65,"_41":42,"_43":16,"_44":66},{"_28":55,"_30":56,"_32":57,"_34":16,"_35":16,"_36":16,"_37":58,"_39":59,"_41":42,"_43":16,"_44":60},{"_28":49,"_30":50,"_32":51,"_34":16,"_35":16,"_36":16,"_37":38,"_39":52,"_41":42,"_43":16,"_44":53},{"_28":29,"_30":31,"_32":33,"_34":16,"_35":16,"_36":16,"_37":38,"_39":40,"_41":42,"_43":16,"_44":45},"author",{"_20":46,"_47":48},"writeupElementId","0011f392","writeupId","0011f392-32a0-430b-b0fe-560b0ae5f6e6","canEdit","canLike","likedByViewer","title","Writeup for ✌️✌️✌️","url","https://github.com/tadanobutubutu/3-pieces-solve/blob/main/README.md","language","ja","isOfficial","createdAt",["D",1782143637643],"tadanobutubutu","gravatarHash","32d088d6e11be98c7280952c1fdfeb6a6ee1b5056555fe814e35720483c99e51",{"_20":54,"_47":-5},"bf9e8a6e","bf9e8a6e-6165-4924-9f9d-802f3c475f9e","https://github.com/baumroll0928-spec/myRepository/tree/main/Daily_AlpacaHack/m202606/d22_%E2%9C%8C%EF%B8%8F%E2%9C%8C%EF%B8%8F%E2%9C%8C%EF%B8%8F",["D",1782152024259],"baumroll1234",{"_20":61,"_47":-5},"1d08ed72","1d08ed72-9ee0-4583-8170-c0d25d6c0219","Daily AlpacaHackに挑戦するつくよみちゃん 06/22/✌️✌️✌️/minaminao","https://youtu.be/_nM5OH6RDbs",["D",1782146853909],"tsukuyomi-chan",{"_20":67,"_47":68},"e4d8c2c4","e4d8c2c4-1be4-4437-aaf3-4f55e6997877","https://github.com/minaminao/my-ctf-challenges/tree/main/ctfs/daily-alpacahack/20260622_3-pieces",["D",1782148489074],"minaminao","8923101afaa06c6be81216763685dbd0cac8ff24fbd6646250f67608d4924b02","challenge",{"_20":21,"_22":23,"_78":79,"_80":81,"_82":83,"_84":85,"_86":87,"_88":-7,"_89":90,"_91":92,"_93":16,"_94":-7,"_95":96,"_97":-7,"_98":-7,"_36":16,"_99":100,"_101":102,"_103":16,"_104":-7,"_105":16,"_106":-7,"_107":-7,"_108":109,"_110":-7,"_111":-7,"_112":-7,"_113":114,"_115":16,"_116":114,"_35":114,"_117":-7,"_118":119,"_120":121,"_122":123,"_124":125},"availablePages",[75,76,77],"canonicalUrl","https://alpacahack.com/tags/mathematics/challenges/3-pieces","Description","Solves","Writeups","solves",84,"difficulty",35,"flagFormat","Alpaca{...}","categories",[152],"attachments",[148],"remote","description","Be kind to people\n\n

Beginner Hint 1

\n\n- This is a simple [Shamir's Secret Sharing](https://alpacahack.com/tags/secret-sharing).\n- The unknowns are c0 (= flag), c1, and c2.\n\n

\n\n

Beginner Hint 2

\n\n- This is a system of linear equations with three equations for three unknowns.\n\n

\n\n_(automatically translated from Japanese)_\n","descriptionJa","人にやさしく\n\n

初心者向けヒント1

\n\n- シンプルな [Shamir's Secret Sharing](https://alpacahack.com/tags/secret-sharing) です。\n- 未知数は c0 (= flag), c1, c2 です。\n\n

\n\n

初心者向けヒント2

\n\n- 3 つの未知数に対して、式も 3 つある連立一次方程式です。\n\n

\n","descriptionRequiresSignIn","changeLog","authors",[147],"solvedAt","solvedAtInContext","ctfChallenges",[],"tags",[139,140,141],"submitAsCtfChallenge","ctfCanonical","ctfEnded","point","solvesCtfChallenge","classification","easy","isMirror","ctfParticipants","ctfMode","isDailyChallenge",true,"canCheckFlagWithoutSubmission","canCreateInstance","dailyProgramCanonicalForAction","previewProgramCanonicalForAction","daily-alpacahack","dailyChallengeSlot",{"_126":127,"_108":109,"_128":129,"_130":131,"_132":133,"_134":135},"nextDailyCanonical","secret-renderer","httpsProxyHostname","3-pieces.chal.alp4ca.com","program",{"_22":119,"_20":136,"_137":138},"scheduledDate",["D",1782054000000],"releaseAt",["D",1782054000000],"status","PUBLISHED","plannedTopic","Secret Sharing","Daily AlpacaHack","timeZone","Asia/Tokyo",{"_20":135,"_22":146},{"_20":144,"_22":145},{"_20":142,"_22":143},"Equation","equation","Mathematics","mathematics","secret-sharing",{"_20":67,"_47":68},{"_149":150,"_39":151},"fileName","3-pieces.tar.gz","https://alpacahack-prod.s3.ap-northeast-1.amazonaws.com/978b8869-b2a9-4460-8317-b45c2e6f58fd/3-pieces.tar.gz",{"_20":153,"_22":154},"Crypto","crypto","Tag: Mathematics","https://alpacahack.com/tags/mathematics","isLoggedIn","tag",{"_20":144,"_22":145,"_89":160,"_91":161,"_95":162,"_163":164,"_165":166,"_167":168},"","Mathematics は、個別の数論・代数・線形代数などのタグだけでは分類しにくい、より一般的な数学的発想を使う問題につけられるタグです。\n\n式変形、性質の観察、場合分け、構成方法の工夫など、実装よりも数学的に考えることが中心になる問題で扱われます。\n",[215],"updatedAt",["D",1781727588880],"challenges",[172,173,174],"relatedTags",[169],{"_20":170,"_22":171},"Number Theory","number-theory",{"_20":200,"_22":201,"_78":202,"_101":203,"_95":204,"_84":205,"_97":-7},{"_20":182,"_22":183,"_78":184,"_101":185,"_95":186,"_84":187,"_97":-7},{"_20":21,"_22":23,"_78":79,"_101":175,"_95":176,"_84":177,"_97":-7},[180,181],[179],[178],{"_20":153,"_22":154},{"_20":67,"_47":68},{"_20":135,"_22":146},{"_20":144,"_22":145},"crypto_666","crypto-666",111,[192,193,194,195],[189],[188],{"_20":153,"_22":154},{"_20":190,"_47":191},"kurenaif","761f3fbfc4a36a5920c1412bbdfbfdb4b83243981f370375616bcf669a8e0d63",{"_20":144,"_22":145},{"_20":198,"_22":199},{"_20":170,"_22":171},{"_20":196,"_22":197},"Brute Force","brute-force","Prime Number","prime-number","Square RSA","square-rsa",257,[210,211,212],[207],[206],{"_20":153,"_22":154},{"_20":208,"_47":209},"hiikunz","8c0f0a659c491490d814a033d4b13ee8a8af53e5a50f36aff3f5c7f404a4c1f8",{"_20":144,"_22":145},{"_20":213,"_22":214},{"_20":170,"_22":171},"RSA","rsa",{"_20":216,"_47":-5},"alpakun","user","en","timeZoneAbbr","clientConfig",{"_223":224,"_225":114,"_226":227,"_228":227,"_229":230,"_231":232,"_233":16,"_234":160},"cspNonce","firebaseOptions",{"_235":236,"_237":238,"_239":240,"_241":242,"_243":244,"_245":230},"isVercel","env","production","envName","gaTrackingId","G-FJX5L5Y9FE","turnstileSiteKey","0x4AAAAAAAfYTP7SUci3nVKW","isSpawnerUnderMaintenance","spawnerMaintenanceNotice","apiKey","AIzaSyDGInmUCFubPOqJWQCw3LBB-XZGj9LX4l4","appId","1:691353492123:web:4ae258ec8c620e63f0443e","projectId","alpacahack","authDomain","alpacahack.firebaseapp.com","messagingSenderId","691353492123","measurementId"]