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Commitf1c1efd

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Merge pull requestneetcode-gh#3527 from aadil42/patch-74
Create 0135-candy.js
2 parents9597b87 +b6b0090 commitf1c1efd

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‎javascript/0135-candy.js

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/**
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* Array
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* Time O(n) | Space O(n)
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* https://leetcode.com/problems/candy/
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*@param {number[]} ratings
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*@return {number}
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*/
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varcandy=function(ratings){
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constltr=newArray(ratings.length).fill(1);
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constrtl=newArray(ratings.length).fill(1);
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// go from left to right
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for(leti=1;i<ratings.length;i++){
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if(ratings[i]>ratings[i-1]){
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ltr[i]=ltr[i-1]+1;
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}
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}
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// go from right to left
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for(leti=ratings.length-2;i>-1;i--){
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if(ratings[i]>ratings[i+1]){
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rtl[i]=rtl[i+1]+1;
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}
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}
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// calc minimum
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letcandy=0;
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for(leti=0;i<ratings.length;i++){
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candy+=Math.max(ltr[i],rtl[i]);
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}
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returncandy;
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};

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