| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021 |
- {
- "active": true,
- "blurb": "Java is a very widely used Object Oriented programming language. It's safe, simple to use and portable so that you can \"write once, run anywhere\".",
- "exercises": [
- {
- "core": true,
- "difficulty": 1,
- "slug": "hello-world",
- "topics": [
- "strings"
- ],
- "unlocked_by": null,
- "uuid": "f77dc7e3-35a8-4300-a7c8-2c1765e9644d"
- },
- {
- "core": true,
- "difficulty": 1,
- "slug": "two-fer",
- "topics": [
- "conditionals",
- "strings"
- ],
- "unlocked_by": null,
- "uuid": "74515d45-565b-4be2-96c4-77e58efa9257"
- },
- {
- "core": false,
- "difficulty": 2,
- "slug": "rna-transcription",
- "topics": [
- "strings",
- "loops",
- "maps"
- ],
- "unlocked_by": null,
- "uuid": "8e983ed2-62f7-439a-a144-fb8fdbdf4d30"
- },
- {
- "core": false,
- "difficulty": 3,
- "slug": "pangram",
- "topics": [
- "strings",
- "pattern_matching",
- "regular_expressions"
- ],
- "unlocked_by": null,
- "uuid": "133b0f84-bdc7-4508-a0a1-5732a7db81ef"
- },
- {
- "core": true,
- "difficulty": 3,
- "slug": "hamming",
- "topics": [
- "integers",
- "loops",
- "strings"
- ],
- "unlocked_by": null,
- "uuid": "ce899ca6-9cc7-47ba-b76f-1bbcf2630b76"
- },
- {
- "core": true,
- "difficulty": 3,
- "slug": "gigasecond",
- "topics": [
- "dates",
- "integers",
- "time"
- ],
- "unlocked_by": null,
- "uuid": "bf1641c8-dc0d-4d38-9cfe-b4c132ea3553"
- },
- {
- "core": false,
- "difficulty": 3,
- "slug": "space-age",
- "topics": [
- "conditionals",
- "floating_point_numbers",
- "mathematics"
- ],
- "unlocked_by": null,
- "uuid": "e5b524cd-3a1c-468a-8981-13e8eeccb29d"
- },
- {
- "core": false,
- "difficulty": 3,
- "slug": "acronym",
- "topics": [
- "loops",
- "strings",
- "searching",
- "parsing"
- ],
- "unlocked_by": null,
- "uuid": "c31bbc6d-bdcf-44f7-bf35-5f98752e38d0"
- },
- {
- "core": true,
- "difficulty": 3,
- "slug": "scrabble-score",
- "topics": [
- "games",
- "loops",
- "pattern_matching",
- "strings",
- "transforming"
- ],
- "unlocked_by": null,
- "uuid": "afae9f2d-8baf-4bd7-8d7c-d486337f7c97"
- },
- {
- "core": false,
- "difficulty": 3,
- "slug": "raindrops",
- "topics": [
- "conditionals",
- "integers",
- "mathematics",
- "strings"
- ],
- "unlocked_by": "hello-world",
- "uuid": "d916e4f8-fda1-41c0-ab24-79e8fc3f1272"
- },
- {
- "core": true,
- "difficulty": 3,
- "slug": "difference-of-squares",
- "topics": [
- "loops",
- "integers",
- "mathematics"
- ],
- "unlocked_by": null,
- "uuid": "b0da59c6-1b55-405c-b163-007ebf09f5e8"
- },
- {
- "core": true,
- "difficulty": 3,
- "slug": "secret-handshake",
- "topics": [
- "loops",
- "conditionals",
- "integers",
- "mathematics",
- "transforming",
- "cryptography",
- "enumerations",
- "bitwise_operations"
- ],
- "unlocked_by": null,
- "uuid": "71c7c174-7e2c-43c2-bdd6-7515fcb12a91"
- },
- {
- "core": false,
- "difficulty": 3,
- "slug": "perfect-numbers",
- "topics": [
- "integers",
- "mathematics",
- "exception_handling",
- "enumerations",
- "filtering"
- ],
- "unlocked_by": "difference-of-squares",
- "uuid": "d0dcc898-ec38-4822-9e3c-1a1829c9b2d9"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "sum-of-multiples",
- "topics": [
- "loops",
- "integers",
- "arrays",
- "conditionals",
- "mathematics"
- ],
- "unlocked_by": "difference-of-squares",
- "uuid": "2f244afc-3e7b-4f89-92af-e2b427f4ef35"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "luhn",
- "topics": [
- "algorithms",
- "booleans",
- "loops",
- "mathematics",
- "strings",
- "type_conversion"
- ],
- "unlocked_by": "hamming",
- "uuid": "5227a76c-8ecb-4e5f-b023-6af65a057c41"
- },
- {
- "core": true,
- "difficulty": 4,
- "slug": "matrix",
- "topics": [
- "loops",
- "arrays",
- "pattern_matching",
- "integers",
- "strings",
- "type_conversion"
- ],
- "unlocked_by": null,
- "uuid": "c1d4e0b4-6a0f-4be9-8222-345966621f53"
- },
- {
- "core": true,
- "difficulty": 4,
- "slug": "triangle",
- "topics": null,
- "unlocked_by": null,
- "uuid": "ec268d8e-997b-4553-8c67-8bdfa1ecb888"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "largest-series-product",
- "topics": [
- "loops",
- "type_conversion",
- "integers",
- "strings",
- "mathematics"
- ],
- "unlocked_by": "hamming",
- "uuid": "b7310b6e-435c-4d5f-b2bd-31e586d0f238"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "sieve",
- "topics": [
- "loops",
- "lists",
- "integers",
- "algorithms",
- "mathematics"
- ],
- "unlocked_by": "difference-of-squares",
- "uuid": "6791d01f-bae4-4b63-ae76-86529ac49e36"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "twelve-days",
- "topics": [
- "strings",
- "arrays",
- "conditionals",
- "loops"
- ],
- "unlocked_by": "two-fer",
- "uuid": "581afdbb-dfb6-4dc5-9554-a025b5469a3c"
- },
- {
- "core": true,
- "difficulty": 4,
- "slug": "rotational-cipher",
- "topics": [
- "integers",
- "strings",
- "cryptography"
- ],
- "unlocked_by": null,
- "uuid": "9eb41883-55ef-4681-b5ac-5c2259302772"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "kindergarten-garden",
- "topics": [
- "loops",
- "arrays",
- "strings",
- "logic",
- "pattern_recognition",
- "enumerations",
- "lists"
- ],
- "unlocked_by": "matrix",
- "uuid": "0b92ffee-c092-4ab1-ad78-76c8cf80e1b5"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "collatz-conjecture",
- "topics": [
- "exception_handling",
- "recursion",
- "conditionals",
- "integers",
- "mathematics"
- ],
- "unlocked_by": "triangle",
- "uuid": "1500d39a-c9d9-4d3a-9e77-fdc1837fc6ad"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "nth-prime",
- "topics": [
- "arrays",
- "exception_handling",
- "lists",
- "loops",
- "integers"
- ],
- "unlocked_by": "triangle",
- "uuid": "2c69db99-648d-4bd7-8012-1fbdeff6ca0a"
- },
- {
- "core": true,
- "difficulty": 4,
- "slug": "saddle-points",
- "topics": [
- "arrays",
- "conditionals",
- "integers",
- "lists",
- "loops",
- "mathematics",
- "matrices",
- "sets"
- ],
- "unlocked_by": null,
- "uuid": "8dfc2f0d-1141-46e9-95e2-6f35ccf6f160"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "diamond",
- "topics": [
- "strings",
- "loops",
- "arrays",
- "lists",
- "text_formatting"
- ],
- "unlocked_by": "two-fer",
- "uuid": "ecbd997b-86f4-4e11-9ff0-706ac2899415"
- },
- {
- "core": false,
- "difficulty": 4,
- "slug": "isogram",
- "topics": [
- "conditionals",
- "loops",
- "parsing",
- "strings"
- ],
- "unlocked_by": "hello-world",
- "uuid": "c3e89c7c-3a8a-4ddc-b653-9b0ff9e1d7d8"
- },
- {
- "core": true,
- "difficulty": 5,
- "slug": "flatten-array",
- "topics": [
- "arrays",
- "lists",
- "loops",
- "recursion"
- ],
- "unlocked_by": null,
- "uuid": "a732a838-8170-458a-a85e-d6b4c46f97a1"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "pig-latin",
- "topics": [
- "arrays",
- "lists",
- "strings",
- "transforming"
- ],
- "unlocked_by": "hello-world",
- "uuid": "38bc80ae-d842-4c04-a797-48edf322504d"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "phone-number",
- "topics": [
- "conditionals",
- "pattern_matching",
- "strings",
- "regular_expressions"
- ],
- "unlocked_by": "hamming",
- "uuid": "5f9139e7-9fbb-496a-a0d7-a946283033de"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "nucleotide-count",
- "topics": [
- "conditionals",
- "exception_handling",
- "integers",
- "maps",
- "parsing",
- "searching",
- "strings"
- ],
- "unlocked_by": "hamming",
- "uuid": "2d80fdfc-5bd7-4b67-9fbe-8ab820d89051"
- },
- {
- "core": true,
- "difficulty": 5,
- "slug": "word-count",
- "topics": [
- "strings",
- "maps",
- "loops",
- "conditionals",
- "integers"
- ],
- "unlocked_by": null,
- "uuid": "3603b770-87a5-4758-91f3-b4d1f9075bc1"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "run-length-encoding",
- "topics": null,
- "unlocked_by": "rotational-cipher",
- "uuid": "4499a3f9-73a7-48bf-8753-d5b6abf588c9"
- },
- {
- "core": true,
- "difficulty": 5,
- "slug": "robot-name",
- "topics": null,
- "unlocked_by": null,
- "uuid": "d7c2eed9-64c7-4c4a-b45d-c787d460337f"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "prime-factors",
- "topics": [
- "arrays",
- "conditionals",
- "integers",
- "lists",
- "loops",
- "mathematics"
- ],
- "unlocked_by": "triangle",
- "uuid": "599c08ec-7338-46ed-99f8-a76f78f724e6"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "allergies",
- "topics": [
- "booleans",
- "conditionals",
- "enumerations",
- "integers",
- "lists",
- "loops"
- ],
- "unlocked_by": "gigasecond",
- "uuid": "6a617ddb-04e3-451c-bb30-27ccd0be9125"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "bob",
- "topics": [
- "booleans",
- "conditionals",
- "strings"
- ],
- "unlocked_by": "two-fer",
- "uuid": "34cd328c-cd96-492b-abd4-2b8716cdcd9a"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "pascals-triangle",
- "topics": [
- "arrays",
- "matrices",
- "algorithms",
- "mathematics",
- "exception_handling",
- "integers"
- ],
- "unlocked_by": "matrix",
- "uuid": "d2a76905-1c8c-4b03-b4f7-4fbff19329f3"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "bracket-push",
- "topics": [
- "stacks",
- "strings"
- ],
- "unlocked_by": "flatten-array",
- "uuid": "85aa50ac-0141-49eb-bc6f-62f3f7a97647"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "series",
- "topics": [
- "conditionals",
- "lists",
- "loops",
- "strings",
- "type_conversion"
- ],
- "unlocked_by": "hamming",
- "uuid": "af80d7f4-c7d0-4d0b-9c30-09da120f6bb9"
- },
- {
- "core": false,
- "difficulty": 5,
- "slug": "atbash-cipher",
- "topics": [
- "strings",
- "cryptography",
- "security"
- ],
- "unlocked_by": "rotational-cipher",
- "uuid": "d36ce010-210f-4e9a-9d6c-cb933e0a59af"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "spiral-matrix",
- "topics": null,
- "unlocked_by": "matrix",
- "uuid": "163fcc6b-c054-4232-a88b-0aded846a6eb"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "roman-numerals",
- "topics": [
- "logic",
- "mathematics",
- "loops",
- "integers",
- "strings",
- "maps"
- ],
- "unlocked_by": "hamming",
- "uuid": "3e728cd4-5e5f-4c69-8a53-bc36d020fcdb"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "transpose",
- "topics": [
- "loops",
- "arrays",
- "lists",
- "matrices",
- "strings",
- "text_formatting"
- ],
- "unlocked_by": "matrix",
- "uuid": "57b76837-4610-466f-9373-d5c2697625f1"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "house",
- "topics": null,
- "unlocked_by": "two-fer",
- "uuid": "6b51aca3-3451-4a64-ad7b-00b151d7548a"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "food-chain",
- "topics": [
- "arrays",
- "lists",
- "strings"
- ],
- "unlocked_by": "two-fer",
- "uuid": "dd3e6fd6-5359-4978-acd7-c39374cead4d"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "beer-song",
- "topics": [
- "strings",
- "loops",
- "variables",
- "text_formatting",
- "conditionals"
- ],
- "unlocked_by": "two-fer",
- "uuid": "56943095-de76-40bf-b42b-fa3e70f8df5e"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "queen-attack",
- "topics": [
- "arrays",
- "matrices",
- "conditionals",
- "classes",
- "games",
- "mathematics"
- ],
- "unlocked_by": "scrabble-score",
- "uuid": "5404109e-3ed9-4691-8eaf-af8b36024a44"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "etl",
- "topics": null,
- "unlocked_by": "word-count",
- "uuid": "76d28d97-75d3-47eb-bb77-3d347b76f1b6"
- },
- {
- "core": true,
- "difficulty": 6,
- "slug": "linked-list",
- "topics": null,
- "unlocked_by": null,
- "uuid": "7ba5084d-3b75-4406-a0d7-87c26387f9c0"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "grade-school",
- "topics": null,
- "unlocked_by": "word-count",
- "uuid": "b4af5da1-601f-4b0f-bfb8-4a381851090c"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "robot-simulator",
- "topics": [
- "classes",
- "logic",
- "loops",
- "enumerations"
- ],
- "unlocked_by": "secret-handshake",
- "uuid": "993bde9d-7774-4e7a-a381-9eee75f28ecb"
- },
- {
- "core": true,
- "difficulty": 6,
- "slug": "binary-search",
- "topics": null,
- "unlocked_by": null,
- "uuid": "50136dc3-caf7-4fa1-b7bd-0cba1bea9176"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "minesweeper",
- "topics": [
- "integers",
- "matrices",
- "games",
- "conditionals",
- "strings",
- "lists"
- ],
- "unlocked_by": "scrabble-score",
- "uuid": "416a1489-12af-4593-8540-0f55285c96b4"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "wordy",
- "topics": [
- "strings",
- "integers",
- "logic",
- "parsing",
- "pattern_matching",
- "regular_expressions",
- "transforming",
- "exception_handling"
- ],
- "unlocked_by": "secret-handshake",
- "uuid": "3310a3cd-c0cb-45fa-8c51-600178be904a"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "all-your-base",
- "topics": [
- "loops",
- "mathematics",
- "integers",
- "arrays",
- "conditionals",
- "exception_handling"
- ],
- "unlocked_by": "saddle-points",
- "uuid": "f7c2e4b5-1995-4dfe-b827-c9aff8ac5332"
- },
- {
- "core": true,
- "difficulty": 6,
- "slug": "bank-account",
- "topics": null,
- "unlocked_by": null,
- "uuid": "a242efc5-159d-492b-861d-12a1459fb334"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "bowling",
- "topics": null,
- "unlocked_by": "scrabble-score",
- "uuid": "4b3f7771-c642-4278-a3d9-2fb958f26361"
- },
- {
- "core": false,
- "difficulty": 6,
- "slug": "tournament",
- "topics": [
- "loops",
- "maps",
- "sorting",
- "parsing",
- "text_formatting"
- ],
- "unlocked_by": "matrix",
- "uuid": "99191d53-0fed-f680-de7a-55cfb872de17bc58629"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "anagram",
- "topics": [
- "arrays",
- "conditionals",
- "equality",
- "lists",
- "loops",
- "strings"
- ],
- "unlocked_by": "hello-world",
- "uuid": "fb10dc2f-0ba1-44b6-8365-5e48e86d1283"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "sublist",
- "topics": null,
- "unlocked_by": "linked-list",
- "uuid": "d2aedbd7-092a-43d0-8a5e-ae3ebd5b9c7f"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "word-search",
- "topics": [
- "strings",
- "games",
- "logic",
- "matrices",
- "searching",
- "pattern_matching"
- ],
- "unlocked_by": "scrabble-score",
- "uuid": "b53bde52-cb5f-4d43-86ec-18aa509d62f9"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "simple-linked-list",
- "topics": null,
- "unlocked_by": "linked-list",
- "uuid": "e3e5ffe5-cfc1-467e-a28a-da0302130144"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "binary-search-tree",
- "topics": null,
- "unlocked_by": "binary-search",
- "uuid": "0a2d18aa-7b5e-4401-a952-b93d2060694f"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "meetup",
- "topics": [
- "conditionals",
- "dates",
- "loops",
- "enumerations"
- ],
- "unlocked_by": "gigasecond",
- "uuid": "602511d5-7e89-4def-b072-4dd311816810"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "crypto-square",
- "topics": [
- "strings",
- "text_formatting",
- "mathematics",
- "cryptography",
- "security",
- "lists"
- ],
- "unlocked_by": "rotational-cipher",
- "uuid": "162bebdc-9bf2-43c0-8460-a91f5fc16147"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "poker",
- "topics": [
- "games",
- "parsing",
- "sorting"
- ],
- "unlocked_by": "scrabble-score",
- "uuid": "57eeac00-741c-4843-907a-51f0ac5ea4cb"
- },
- {
- "core": false,
- "difficulty": 7,
- "slug": "clock",
- "topics": [
- "equality",
- "integers",
- "logic",
- "object_oriented_programming",
- "strings",
- "time"
- ],
- "unlocked_by": "saddle-points",
- "uuid": "97c8fcd4-85b6-41cb-9de2-b4e1b4951222"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "ocr-numbers",
- "topics": null,
- "unlocked_by": "robot-name",
- "uuid": "5cbc6a67-3a53-4aad-ae68-ff469525437f"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "circular-buffer",
- "topics": [
- "classes",
- "exception_handling",
- "queues"
- ],
- "unlocked_by": "linked-list",
- "uuid": "626dc25a-062c-4053-a8c1-788e4dc44ca0"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "rectangles",
- "topics": null,
- "unlocked_by": "robot-name",
- "uuid": "64cda115-919a-4eef-9a45-9ec5d1af98cc"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "book-store",
- "topics": null,
- "unlocked_by": "flatten-array",
- "uuid": "e5f05d00-fe5b-4d78-b2fa-934c1c9afb32"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "simple-cipher",
- "topics": [
- "strings",
- "cryptography",
- "security",
- "mathematics",
- "randomness",
- "exception_handling"
- ],
- "unlocked_by": "rotational-cipher",
- "uuid": "f654831f-c34b-44f5-9dd5-054efbb486f2"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "complex-numbers",
- "topics": [
- "mathematics",
- "floating_point_numbers",
- "classes"
- ],
- "unlocked_by": "triangle",
- "uuid": "52d11278-0d65-4b5b-b387-1374fced3243"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "list-ops",
- "topics": null,
- "unlocked_by": "linked-list",
- "uuid": "a9836565-5c39-4285-b83a-53408be36ccc"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "change",
- "topics": [
- "algorithms",
- "integers",
- "exception_handling",
- "lists"
- ],
- "unlocked_by": "flatten-array",
- "uuid": "bac1f4bc-eea9-43c1-8e95-097347f5925e"
- },
- {
- "core": false,
- "difficulty": 8,
- "slug": "palindrome-products",
- "topics": [
- "conditionals",
- "integers",
- "lists",
- "loops",
- "maps",
- "mathematics"
- ],
- "unlocked_by": "saddle-points",
- "uuid": "873c05de-b5f5-4c5b-97f0-d1ede8a82832"
- },
- {
- "core": false,
- "difficulty": 9,
- "slug": "pythagorean-triplet",
- "topics": null,
- "unlocked_by": "triangle",
- "uuid": "88505f95-89e5-4a08-8ed2-208eb818cdf1"
- },
- {
- "core": false,
- "difficulty": 9,
- "slug": "forth",
- "topics": null,
- "unlocked_by": "secret-handshake",
- "uuid": "f0c0316d-3fb5-455e-952a-91161e7fb298"
- },
- {
- "core": false,
- "difficulty": 10,
- "slug": "custom-set",
- "topics": null,
- "unlocked_by": "linked-list",
- "uuid": "377fe38b-08ad-4f3a-8118-a43c10f7b9b2"
- },
- {
- "deprecated": true,
- "slug": "accumulate",
- "uuid": "e58c29d2-80a7-40ef-bed0-4a184ae35f34"
- },
- {
- "deprecated": true,
- "slug": "binary",
- "uuid": "9ea6e0fa-b91d-4d17-ac8f-6d2dc30fdd44"
- },
- {
- "deprecated": true,
- "slug": "hexadecimal",
- "uuid": "6fe53a08-c123-465d-864a-ef18217203c4"
- },
- {
- "deprecated": true,
- "slug": "octal",
- "uuid": "14a29e82-f9b1-4662-b678-06992e306c01"
- },
- {
- "deprecated": true,
- "slug": "strain",
- "uuid": "2d195cd9-1814-490a-8dd6-a2c676f1d4cd"
- },
- {
- "deprecated": true,
- "slug": "trinary",
- "uuid": "ee3a8abe-6b19-4b47-9cf6-4d39ae915fb7"
- }
- ],
- "foregone": [
- "leap",
- "grains",
- "say"
- ],
- "language": "Java",
- "solution_pattern": "reference"
- }
|