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Commit ef7418f

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added remove consecutive repeated digits problem
1 parent eaf0345 commit ef7418f

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  • src/_DataStructures_/Stack/ remove-consecutive-repeated-digits

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/**
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* Given an integer N, remove consecutive repeated digits from it.
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* Input:133445
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* Output:1345
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*/
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const Stack = require('../index');
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function removeConsecutiveDigits(no) {
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let s = new Stack();
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let newNo = "";
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//initally push first digit into stack
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newNo += no[0];
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s.push(no[0]);
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for (let i = 1; i < no.length; i++) {
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const digit = no[i];
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//if stack top and incoming digit is same ignore it else append to newNo.
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if (s.peek() !== digit) {
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newNo += digit;
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s.push(digit);
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}
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}
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return newNo
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}

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