Created
May 7, 2021 11:52
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| class Stack { | |
| constructor() { | |
| this.data = []; | |
| } | |
| push(val) { | |
| this.data.push(val); | |
| console.log(this.data) | |
| } | |
| pop() { | |
| if (this.data.length == 0) return 'Underflow'; | |
| return this.data.pop(); | |
| } | |
| peek() { | |
| return this.data[this.data.length - 1]; | |
| } | |
| isEmpty(){ | |
| return (this.data.length>0)?true:false | |
| } | |
| } | |
| function bracketSelector(word, openingIndex) { | |
| const stack = new Stack(); | |
| let endingIndex = openingIndex; | |
| for (let i = openingIndex; i < word.length; i++) { | |
| if (word[i] === '(') stack.push(word[i]); | |
| else if (word[i] === ')') { | |
| if (stack.peek() === '(') { | |
| stack.pop(); | |
| endingIndex = i; | |
| } | |
| } | |
| } | |
| return endingIndex; | |
| } | |
| let word = 'Some ( and okay()) oijo'; | |
| let openingIndex = 5; | |
| console.log(bracketSelector(word, openingIndex)); |
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