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39 lines (34 loc) · 889 Bytes
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MedianFromSortedArrays
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39 lines (34 loc) · 889 Bytes
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class Solution {
public double findMedianSortedArrays(int[] nums1, int[] nums2) {
int n = nums1.length + nums2.length;
int[] merger = new int[n];
int i = nums1.length - 1;
int j = nums2.length - 1;
int k = n - 1;
while (i >= 0 && j >= 0) {
if (nums1[i] < nums2[j]) {
merger[k] = nums2[j];
j--;
} else {
merger[k] = nums1[i];
i--;
}
k--;
}
while (j >= 0) {
merger[k] = nums2[j];
j--;
k--;
}
while (i >= 0) {
merger[k] = nums1[i];
i--;
k--;
}
if (n % 2 == 0) {
return (merger[n / 2] + merger[(n / 2) - 1]) / 2.0;
} else {
return merger[n / 2];
}
}
}