添加 18 题

leetcode/0832.Flipping-an-Image/832. Flipping an Image.go

@@ -0,0 +1,13 @@
+package leetcode
+
+func flipAndInvertImage(A [][]int) [][]int {
+	for i := 0; i < len(A); i++ {
+		for a, b := 0, len(A[i])-1; a < b; a, b = a+1, b-1 {
+			A[i][a], A[i][b] = A[i][b], A[i][a]
+		}
+		for a := 0; a < len(A[i]); a++ {
+			A[i][a] = (A[i][a] + 1) % 2
+		}
+	}
+	return A
+}