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| class Solution { public void merge(int[] nums1, int m, int[] nums2, int n) { int p1 = m - 1, p2 = n - 1; for (int i = m + n - 1; i >= 0; i--) { int x1 = p1 >= 0 ? nums1[p1] : Integer.MIN_VALUE; int x2 = p2 >= 0 ? nums2[p2] : Integer.MIN_VALUE; if (x1 > x2) { nums1[i] = x1; p1--; } else { nums1[i] = x2; p2--; } } } }
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