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Commit b2e47e9

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Create Solution.java
1 parent 17abd03 commit b2e47e9

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class Solution {
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public int[][] flipAndInvertImage(int[][] A) {
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for (int[] arr : A) {
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reverse(arr, 0, arr.length - 1);
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for (int i = 0; i < arr.length; ++i) {
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arr[i] ^= 1;
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}
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}
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return A;
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}
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private void reverse(int[] arr, int i, int j) {
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while (i < j) {
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swap(arr, i++, j--);
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}
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}
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private void swap(int[] arr, int i, int j) {
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int tmp = arr[i];
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arr[i] = arr[j];
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arr[j] = tmp;
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}
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}

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