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Copy pathmaximum-length-of-subarray-with-positive-product.js
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56 lines (54 loc) · 1.15 KB
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/**
* @param {number[]} nums
* @return {number}
*/
var getMaxLen = function(nums) {
let posLen = 0;
let negLen = 0;
let maxLen = 0;
/*
for(let i=0; i<nums.length; i++) {
if(nums[i]<0) {
let temp = negLen;
negLen = posLen;
posLen = temp;
negLen++;
if(posLen > 0) {
posLen++;
}
}
else if(nums[i]==0) {
posLen = 0;
negLen = 0;
}
else if(nums[i] > 0) {
posLen++;
if(negLen > 0)
negLen++;
}
maxLen = Math.max(maxLen,posLen)
}
*/
for(let num of nums) {
if(num < 0) {
let temp = negLen;
negLen = posLen;
posLen = temp;
negLen++;
if(posLen > 0) {
posLen++;
}
}
else if(num == 0) {
posLen = 0;
negLen = 0;
}
else if(num > 0) {
posLen++;
if(negLen > 0)
negLen++;
}
maxLen = Math.max(maxLen,posLen)
}
return maxLen;
};