diff --git a/lesson_07/conditionals/.env.test b/lesson_07/conditionals/.env.test index de8c44249..9fd9f468b 100644 --- a/lesson_07/conditionals/.env.test +++ b/lesson_07/conditionals/.env.test @@ -1 +1 @@ -HW_VERSION=your homework version here \ No newline at end of file +HW_VERSION=E \ No newline at end of file diff --git a/lesson_07/conditionals/package-lock.json b/lesson_07/conditionals/package-lock.json index 15945122d..35c3386c6 100644 --- a/lesson_07/conditionals/package-lock.json +++ b/lesson_07/conditionals/package-lock.json @@ -50,13 +50,14 @@ } }, "node_modules/@babel/code-frame": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.25.7.tgz", - "integrity": "sha512-0xZJFNE5XMpENsgfHYTw8FbX4kv53mFLn2i3XPoq69LyhYSCBJtitaHx9QnsVTrsogI4Z3+HtEfZ2/GFPOtf5g==", + "version": "7.26.2", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.26.2.tgz", + "integrity": "sha512-RJlIHRueQgwWitWgF8OdFYGZX328Ax5BCemNGlqHfplnRT9ESi8JkFlvaVYbS+UubVY6dpv87Fs2u5M29iNFVQ==", "dev": true, "license": "MIT", "dependencies": { - "@babel/highlight": "^7.25.7", + "@babel/helper-validator-identifier": "^7.25.9", + "js-tokens": "^4.0.0", "picocolors": "^1.0.0" }, "engines": { @@ -195,9 +196,9 @@ } }, "node_modules/@babel/helper-string-parser": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.25.7.tgz", - "integrity": "sha512-CbkjYdsJNHFk8uqpEkpCvRs3YRp9tY6FmFY7wLMSYuGYkrdUi7r2lc4/wqsvlHoMznX3WJ9IP8giGPq68T/Y6g==", + "version": "7.25.9", + "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.25.9.tgz", + "integrity": "sha512-4A/SCr/2KLd5jrtOMFzaKjVtAei3+2r/NChoBNoZ3EyP/+GlhoaEGoWOZUmFmoITP7zOJyHIMm+DYRd8o3PvHA==", "dev": true, "license": "MIT", "engines": { @@ -205,9 +206,9 @@ } }, "node_modules/@babel/helper-validator-identifier": { - "version": "7.25.7", - "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.7.tgz", - "integrity": "sha512-AM6TzwYqGChO45oiuPqwL2t20/HdMC1rTPAesnBCgPCSF1x3oN9MVUwQV2iyz4xqWrctwK5RNC8LV22kaQCNYg==", + "version": "7.25.9", + "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.25.9.tgz", + "integrity": "sha512-Ed61U6XJc3CVRfkERJWDz4dJwKe7iLmmJsbOGu9wSloNSFttHV0I8g6UAgb7qnK5ly5bGLPd4oXZlxCdANBOWQ==", "dev": true, "license": "MIT", "engines": { @@ -225,121 +226,27 @@ } }, "node_modules/@babel/helpers": { - 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"engines": { - "node": ">=4" - } - }, "node_modules/to-regex-range": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", diff --git a/lesson_07/conditionals/src/lesson7.ts b/lesson_07/conditionals/src/lesson7.ts index cc44be44c..085fa5fd7 100644 --- a/lesson_07/conditionals/src/lesson7.ts +++ b/lesson_07/conditionals/src/lesson7.ts @@ -12,9 +12,15 @@ export function compareStrings(a: string, b: string): number { // if it is greater, and 0 if the strings are equal. const distance = computeLexicographicDistance(a, b); - // TODO(you): Finish this method. - + if (distance < 0) { + return -1; + } + else if (distance > 0) { + return 1; + } + else { return 0; + } } /** @@ -22,11 +28,26 @@ export function compareStrings(a: string, b: string): number { * * @param n The value for which to compute the factorial. * @return The factorial of n. + * + * 5! = 5*4! factorial equation */ export function computeFactorial(n: number): number { - return 0; + if (n === 0) { + return 1; + } + else if (n === 1) { + return 1; + } + else if (n < 0) { + return 0; + } + else { + return n * computeFactorial(n-1); + } } + + /** * Returns an array of the first `n` Fibonacci numbers starting from 1. * @@ -34,7 +55,31 @@ export function computeFactorial(n: number): number { * @return An array containing the first `n` Fibonacci values. */ export function getFirstNFibonacciNumbers(n: number): number[] { - return []; + + for (let i = 0; i < n; i++) { + if (n === 0) + return []; + + else if (n === 1) { + return [1]; + } + + else if (n === 2) { + return[1,1]; + } + else { + const fib = getFirstNFibonacciNumbers(n -1); + fib.push(fib[fib.length - 1] + fib [fib.length - 2]); + return fib; + } + } + + return[]; + + + + + } /** @@ -58,6 +103,14 @@ export function binarySearch( } const pivotIndex = Math.floor((start + end) / 2); // The index in the middle of the array. + if (values[pivotIndex] === value) { + return pivotIndex; + } else if (values[pivotIndex] > value) { + return binarySearch(values,start, pivotIndex - 1, value); + } else { + return binarySearch(values, pivotIndex + 1, end, value); + return -1; + } // TODO(you): Finish implementing this algorithm diff --git a/lesson_07/conditionals/src/part_e.ts b/lesson_07/conditionals/src/part_e.ts index d25631c23..f14e0aa07 100644 --- a/lesson_07/conditionals/src/part_e.ts +++ b/lesson_07/conditionals/src/part_e.ts @@ -5,9 +5,15 @@ * @param char * @returns */ + export function isUppercase(char: string): boolean { - return false; -} + if(['A', 'B', 'C', 'D', 'E', 'F','G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S','T', 'U', 'V', 'W', 'X', 'Y', 'Z'].includes(char)) { + return true; + } else { + return false; + } + } + /** * Determine if a person is eligible for a driving license (age and test passed). @@ -17,7 +23,12 @@ export function isUppercase(char: string): boolean { * @returns */ export function canGetDriverLicense(age: number, passedTest: boolean): boolean { - return false; + if (age >= 18 && passedTest) { + return true; + } + else { + return false; + } } /** @@ -29,5 +40,16 @@ export function canGetDriverLicense(age: number, passedTest: boolean): boolean { * @returns */ export function isStoreOpen(day: string, hour: number): boolean { - return false; + const weekCaseDay = day.toLowerCase(); + + + if(weekCaseDay === 'sunday') { + return false; + } + else if (['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'].includes(weekCaseDay) && hour >= 21 || hour < 9) + return false; + else { + return true; + } } +