From 96a3de3bd8b3829598c25876c2e14a5f1596f4d3 Mon Sep 17 00:00:00 2001 From: Dinaerte Neto Date: Tue, 19 Oct 2021 11:05:45 -0300 Subject: [PATCH] feat: challange solution --- leetcode/20 - validparenthesis/.gitignore | 2 + leetcode/20 - validparenthesis/app.ts | 28 + .../20 - validparenthesis/package-lock.json | 761 ++++++++++++++++++ leetcode/20 - validparenthesis/package.json | 17 + leetcode/20 - validparenthesis/readme.md | 41 + leetcode/20 - validparenthesis/tsconfig.json | 72 ++ leetcode/20 - validparenthesis/tslint.json | 14 + 7 files changed, 935 insertions(+) create mode 100644 leetcode/20 - validparenthesis/.gitignore create mode 100644 leetcode/20 - validparenthesis/app.ts create mode 100644 leetcode/20 - validparenthesis/package-lock.json create mode 100644 leetcode/20 - validparenthesis/package.json create mode 100644 leetcode/20 - validparenthesis/readme.md create mode 100644 leetcode/20 - validparenthesis/tsconfig.json create mode 100644 leetcode/20 - validparenthesis/tslint.json diff --git a/leetcode/20 - validparenthesis/.gitignore b/leetcode/20 - validparenthesis/.gitignore new file mode 100644 index 0000000..d558a7a --- /dev/null +++ b/leetcode/20 - validparenthesis/.gitignore @@ -0,0 +1,2 @@ +node_modules +/*.js \ No newline at end of file diff --git a/leetcode/20 - validparenthesis/app.ts b/leetcode/20 - validparenthesis/app.ts new file mode 100644 index 0000000..50adc6f --- /dev/null +++ b/leetcode/20 - validparenthesis/app.ts @@ -0,0 +1,28 @@ +function isValid(s: string): boolean { + + if(s.length % 2 !== 0) return false + + const arrayCharacters: string[] = s.split('') + const stack: string[] = [] + + for (const c of arrayCharacters) { + if (c === '(') + stack.push(')') + else if (c === '{') + stack.push('}') + else if (c === '[') + stack.push(']') + else if (stack.length === 0 || stack.pop() !== c) + return false + // console.log(`char: "${c}" --- stack: "[ ${stack} ]"`) + } + return stack.length === 0 +} + +console.log(isValid('()')) // true +console.log(isValid('()[]{}')) // true +console.log(isValid('({)[]}')) // false +console.log(isValid('(]')) // false +console.log(isValid('([)]')) // false +console.log(isValid('{[]}')) // true +console.log(isValid('{][}')) // false \ No newline at end of file diff --git a/leetcode/20 - validparenthesis/package-lock.json b/leetcode/20 - validparenthesis/package-lock.json new file mode 100644 index 0000000..8752361 --- /dev/null +++ b/leetcode/20 - validparenthesis/package-lock.json @@ -0,0 +1,761 @@ +{ + "name": "valid-patentheses", + "version": "1.0.0", + "lockfileVersion": 2, + "requires": true, + "packages": { + "": { + "version": "1.0.0", + "license": "ISC", + "devDependencies": { + "tslint": "^6.1.3", + "typescript": "^4.4.4" + } + }, + "node_modules/@babel/code-frame": { + "version": "7.15.8", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.15.8.tgz", + "integrity": 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characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. + +An input string is valid if: + +Open brackets must be closed by the same type of brackets. +Open brackets must be closed in the correct order. + + +### Example 1: +~~~~ +Input: s = "()" +Output: true +~~~~ + + +### Example 2: +~~~~ +Input: s = "()[]{}" +Output: true +~~~~ + +### Example 3: +~~~~ +Input: s = "(]" +Output: false +~~~~ + +### Example 4: +~~~~ +Input: s = "([)]" +Output: false +~~~~ + +### Example 5: +~~~~ +Input: s = "{[]}" +Output: true +~~~~ + +# To run: +`npm run start` \ No newline at end of file diff --git a/leetcode/20 - validparenthesis/tsconfig.json b/leetcode/20 - validparenthesis/tsconfig.json new file mode 100644 index 0000000..194d0d1 --- /dev/null +++ b/leetcode/20 - validparenthesis/tsconfig.json @@ -0,0 +1,72 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig.json to read more about this file */ + + /* Basic Options */ + // "incremental": true, /* Enable incremental compilation */ + "target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */ + "module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */ + // "lib": [], /* Specify library files to be included in the compilation. */ + // "allowJs": true, /* Allow javascript files to be compiled. */ + // "checkJs": true, /* Report errors in .js files. */ + // "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */ + // "declaration": true, /* Generates corresponding '.d.ts' file. */ + // "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */ + // "sourceMap": true, /* Generates corresponding '.map' file. */ + // "outFile": "./", /* Concatenate and emit output to single file. */ + // "outDir": "./", /* Redirect output structure to the directory. */ + // "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */ + // "composite": true, /* Enable project compilation */ + // "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */ + // "removeComments": true, /* Do not emit comments to output. */ + // "noEmit": true, /* Do not emit outputs. */ + // "importHelpers": true, /* Import emit helpers from 'tslib'. */ + // "downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */ + // "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */ + + /* Strict Type-Checking Options */ + "strict": true, /* Enable all strict type-checking options. */ + // "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */ + // "strictNullChecks": true, /* Enable strict null checks. */ + // "strictFunctionTypes": true, /* Enable strict checking of function types. */ + // "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */ + // "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */ + // "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */ + // "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */ + + /* Additional Checks */ + // "noUnusedLocals": true, /* Report errors on unused locals. */ + // "noUnusedParameters": true, /* Report errors on unused parameters. */ + // "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */ + // "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */ + // "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */ + // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an 'override' modifier. */ + // "noPropertyAccessFromIndexSignature": true, /* Require undeclared properties from index signatures to use element accesses. */ + + /* Module Resolution Options */ + // "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */ + // "baseUrl": "./", /* Base directory to resolve non-absolute module names. */ + // "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */ + // "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */ + // "typeRoots": [], /* List of folders to include type definitions from. */ + // "types": [], /* Type declaration files to be included in compilation. */ + // "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */ + "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */ + // "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */ + // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ + + /* Source Map Options */ + // "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */ + // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ + // "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */ + // "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */ + + /* Experimental Options */ + // "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */ + // "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */ + + /* Advanced Options */ + "skipLibCheck": true, /* Skip type checking of declaration files. */ + "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */ + } +} diff --git a/leetcode/20 - validparenthesis/tslint.json b/leetcode/20 - validparenthesis/tslint.json new file mode 100644 index 0000000..dd4648f --- /dev/null +++ b/leetcode/20 - validparenthesis/tslint.json @@ -0,0 +1,14 @@ +{ + "defaultSeverity": "error", + "extends": [ + "tslint:recommended" + ], + "jsRules": {}, + "rules": {}, + "rulesDirectory": [], + "compilerOptions": { + "module": "es6", + "lib": [ "es2017", "dom" ], + "target": "es5" + } +} \ No newline at end of file