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Solution.cs
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36 lines (34 loc) · 848 Bytes
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public class Solution
{
public int MaximumCount(int[] nums)
{
int n = nums.Length;
// binary search right most less than zero
int low = 0, high = n - 1, neg = -1;
while (low <= high)
{
int mid = low + (high - low) / 2;
if (nums[mid] < 0)
{
neg = mid;
low = mid + 1;
}
else high = mid - 1;
}
// binary search left most greater than zero
low = 0;
high = n - 1;
int pos = n;
while (low <= high)
{
int mid = low + (high - low) / 2;
if (nums[mid] > 0)
{
pos = mid;
high = mid - 1;
}
else low = mid + 1;
}
return Math.Max(neg + 1, n - pos);
}
}