Maximum Number of Weeks for Which You Can Work LeetCode solution in Java

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class Solution {
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  public long numberOfWeeks(int[] milestones) {
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    long sum = 0;
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    int max = Integer.MIN_VALUE;
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    for (int milestone : milestones) {
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      sum += milestone;
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      max = Math.max(milestone, max);
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    }
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    if ((sum - max) < max) return ((sum - max) * 2) + 1;
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    else return sum;
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  }
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}