1
/**
2
 * @param {number} target
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 * @param {number[]} nums
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 * @return {number}
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 */
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var minSubArrayLen = function (target, nums) {
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    let left = 0;
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    let right = 0;
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    let minL = Infinity;
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    let sum = 0;
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    while (right < nums.length) {
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        sum += nums[right];
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        while (sum >= target) {
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            minL = Math.min(minL, right - left + 1);
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            sum -= nums[left];
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            left++;
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            if (sum < target) {
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                break;
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            }
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        }
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        right++;
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    }
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    return minL === Infinity ? 0 : minL
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};