diff --git a/config.json b/config.json index 7f018f5..4bd3aed 100644 --- a/config.json +++ b/config.json @@ -478,6 +478,14 @@ "math" ] }, + { + "slug": "sublist", + "name": "Sublist", + "uuid": "03a62c09-1e55-4676-b649-4fb870361e0e", + "practices": [], + "prerequisites": [], + "difficulty": 3 + }, { "slug": "twelve-days", "name": "Twelve Days", diff --git a/exercises/practice/sublist/.docs/instructions.md b/exercises/practice/sublist/.docs/instructions.md new file mode 100644 index 0000000..8228edc --- /dev/null +++ b/exercises/practice/sublist/.docs/instructions.md @@ -0,0 +1,25 @@ +# Instructions + +Given any two lists `A` and `B`, determine if: + +- List `A` is equal to list `B`; or +- List `A` contains list `B` (`A` is a superlist of `B`); or +- List `A` is contained by list `B` (`A` is a sublist of `B`); or +- None of the above is true, thus lists `A` and `B` are unequal + +Specifically, list `A` is equal to list `B` if both lists have the same values in the same order. +List `A` is a superlist of `B` if `A` contains a contiguous sub-sequence of values equal to `B`. +List `A` is a sublist of `B` if `B` contains a contiguous sub-sequence of values equal to `A`. + +Examples: + +- If `A = []` and `B = []` (both lists are empty), then `A` and `B` are equal +- If `A = [1, 2, 3]` and `B = []`, then `A` is a superlist of `B` +- If `A = []` and `B = [1, 2, 3]`, then `A` is a sublist of `B` +- If `A = [1, 2, 3]` and `B = [1, 2, 3, 4, 5]`, then `A` is a sublist of `B` +- If `A = [3, 4, 5]` and `B = [1, 2, 3, 4, 5]`, then `A` is a sublist of `B` +- If `A = [3, 4]` and `B = [1, 2, 3, 4, 5]`, then `A` is a sublist of `B` +- If `A = [1, 2, 3]` and `B = [1, 2, 3]`, then `A` and `B` are equal +- If `A = [1, 2, 3, 4, 5]` and `B = [2, 3, 4]`, then `A` is a superlist of `B` +- If `A = [1, 2, 4]` and `B = [1, 2, 3, 4, 5]`, then `A` and `B` are unequal +- If `A = [1, 2, 3]` and `B = [1, 3, 2]`, then `A` and `B` are unequal diff --git a/exercises/practice/sublist/.meta/config.json b/exercises/practice/sublist/.meta/config.json new file mode 100644 index 0000000..28a4334 --- /dev/null +++ b/exercises/practice/sublist/.meta/config.json @@ -0,0 +1,17 @@ +{ + "authors": [ + "keiravillekode" + ], + "files": { + "solution": [ + "sublist.wren" + ], + "test": [ + "sublist.spec.wren" + ], + "example": [ + ".meta/proof.ci.wren" + ] + }, + "blurb": "Write a function to determine if a list is a sublist of another list." +} diff --git a/exercises/practice/sublist/.meta/proof.ci.wren b/exercises/practice/sublist/.meta/proof.ci.wren new file mode 100644 index 0000000..454fdee --- /dev/null +++ b/exercises/practice/sublist/.meta/proof.ci.wren @@ -0,0 +1,37 @@ +class Sublist { + static sublist(listOne, listTwo) { + if (listOne.count < listTwo.count) { + if (isSublist(listOne, listTwo)) { + return "sublist" + } + } else if (listOne.count > listTwo.count) { + if (isSublist(listTwo, listOne)) { + return "superlist" + } + } else { + if (isSublist(listOne, listTwo, 0)) { + return "equal" + } + } + + return "unequal" + } + + static isSublist(listOne, listTwo) { + for (offset in 0..(listTwo.count - listOne.count)) { + if (isSublist(listOne, listTwo, offset)) { + return true + } + } + return false + } + + static isSublist(listOne, listTwo, offset) { + for (index in 0...listOne.count) { + if (listOne[index] != listTwo[offset + index]) { + return false + } + } + return true + } +} diff --git a/exercises/practice/sublist/.meta/tests.toml b/exercises/practice/sublist/.meta/tests.toml new file mode 100644 index 0000000..de5020a --- /dev/null +++ b/exercises/practice/sublist/.meta/tests.toml @@ -0,0 +1,64 @@ +# This is an auto-generated file. +# +# Regenerating this file via `configlet sync` will: +# - Recreate every `description` key/value pair +# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications +# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion) +# - Preserve any other key/value pair +# +# As user-added comments (using the # character) will be removed when this file +# is regenerated, comments can be added via a `comment` key. + +[97319c93-ebc5-47ab-a022-02a1980e1d29] +description = "empty lists" + +[de27dbd4-df52-46fe-a336-30be58457382] +description = "empty list within non empty list" + +[5487cfd1-bc7d-429f-ac6f-1177b857d4fb] +description = "non empty list contains empty list" + +[1f390b47-f6b2-4a93-bc23-858ba5dda9a6] +description = "list equals itself" + +[7ed2bfb2-922b-4363-ae75-f3a05e8274f5] +description = "different lists" + +[3b8a2568-6144-4f06-b0a1-9d266b365341] +description = "false start" + +[dc39ed58-6311-4814-be30-05a64bc8d9b1] +description = "consecutive" + +[d1270dab-a1ce-41aa-b29d-b3257241ac26] +description = "sublist at start" + +[81f3d3f7-4f25-4ada-bcdc-897c403de1b6] +description = "sublist in middle" + +[43bcae1e-a9cf-470e-923e-0946e04d8fdd] +description = "sublist at end" + +[76cf99ed-0ff0-4b00-94af-4dfb43fe5caa] +description = "at start of superlist" + +[b83989ec-8bdf-4655-95aa-9f38f3e357fd] +description = "in middle of superlist" + +[26f9f7c3-6cf6-4610-984a-662f71f8689b] +description = "at end of superlist" + +[0a6db763-3588-416a-8f47-76b1cedde31e] +description = "first list missing element from second list" + +[83ffe6d8-a445-4a3c-8795-1e51a95e65c3] +description = "second list missing element from first list" + +[7bc76cb8-5003-49ca-bc47-cdfbe6c2bb89] +description = "first list missing additional digits from second list" + +[0d7ee7c1-0347-45c8-9ef5-b88db152b30b] +description = "order matters to a list" + +[5f47ce86-944e-40f9-9f31-6368aad70aa6] +description = "same digits but different numbers" diff --git a/exercises/practice/sublist/LICENSE b/exercises/practice/sublist/LICENSE new file mode 100644 index 0000000..c362f61 --- /dev/null +++ b/exercises/practice/sublist/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2024 Exercism + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/exercises/practice/sublist/package.wren b/exercises/practice/sublist/package.wren new file mode 100644 index 0000000..dcaedb3 --- /dev/null +++ b/exercises/practice/sublist/package.wren @@ -0,0 +1,14 @@ +import "wren-package" for WrenPackage, Dependency +import "os" for Process + +class Package is WrenPackage { + construct new() {} + name { "exercism/sublist" } + dependencies { + return [ + Dependency.new("wren-testie", "0.3.0", "https://github.com/joshgoebel/wren-testie.git") + ] + } +} + +Package.new().default() diff --git a/exercises/practice/sublist/sublist.spec.wren b/exercises/practice/sublist/sublist.spec.wren new file mode 100644 index 0000000..ccf3c66 --- /dev/null +++ b/exercises/practice/sublist/sublist.spec.wren @@ -0,0 +1,112 @@ +import "./sublist" for Sublist +import "wren-testie/testie" for Testie, Expect + +Testie.test("Sublist") { |do, skip| + do.test("empty lists") { + var listOne = [] + var listTwo = [] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("equal") + } + + skip.test("empty list within non empty list") { + var listOne = [] + var listTwo = [1, 2, 3] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("non empty list contains empty list") { + var listOne = [1, 2, 3] + var listTwo = [] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("superlist") + } + + skip.test("list equals itself") { + var listOne = [1, 2, 3] + var listTwo = [1, 2, 3] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("equal") + } + + skip.test("different lists") { + var listOne = [1, 2, 3] + var listTwo = [2, 3, 4] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } + + skip.test("false start") { + var listOne = [1, 2, 5] + var listTwo = [0, 1, 2, 3, 1, 2, 5, 6] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("consecutive") { + var listOne = [1, 1, 2] + var listTwo = [0, 1, 1, 1, 2, 1, 2] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("sublist at start") { + var listOne = [0, 1, 2] + var listTwo = [0, 1, 2, 3, 4, 5] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("sublist in middle") { + var listOne = [2, 3, 4] + var listTwo = [0, 1, 2, 3, 4, 5] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("sublist at end") { + var listOne = [3, 4, 5] + var listTwo = [0, 1, 2, 3, 4, 5] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("sublist") + } + + skip.test("at start of superlist") { + var listOne = [0, 1, 2, 3, 4, 5] + var listTwo = [0, 1, 2] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("superlist") + } + + skip.test("in middle of superlist") { + var listOne = [0, 1, 2, 3, 4, 5] + var listTwo = [2, 3] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("superlist") + } + + skip.test("at end of superlist") { + var listOne = [0, 1, 2, 3, 4, 5] + var listTwo = [3, 4, 5] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("superlist") + } + + skip.test("first list missing element from second list") { + var listOne = [1, 3] + var listTwo = [1, 2, 3] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } + + skip.test("second list missing element from first list") { + var listOne = [1, 2, 3] + var listTwo = [1, 3] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } + + skip.test("first list missing additional digits from second list") { + var listOne = [1, 2] + var listTwo = [1, 22] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } + + skip.test("order matters to a list") { + var listOne = [1, 2, 3] + var listTwo = [3, 2, 1] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } + + skip.test("same digits but different numbers") { + var listOne = [1, 0, 1] + var listTwo = [10, 1] + Expect.value(Sublist.sublist(listOne, listTwo)).toEqual("unequal") + } +} diff --git a/exercises/practice/sublist/sublist.wren b/exercises/practice/sublist/sublist.wren new file mode 100644 index 0000000..e2e4bb6 --- /dev/null +++ b/exercises/practice/sublist/sublist.wren @@ -0,0 +1,5 @@ +class Sublist { + static sublist(listOne, listTwo) { + Fiber.abort("Remove this statement and implement this function") + } +}