fix format

oleg.vlasov · oleg.vlasov · commit b4f29aa1d331 · 2024-02-16T14:38:15.000+03:00
diff --git a/.gitignore b/.gitignore
@@ -1,2 +1,3 @@
 *.iml
-.idea
+.idea
+out
diff --git a/src/arrays/Problem1920.java b/src/arrays/Problem1920.java
@@ -3,29 +3,25 @@
 public class Problem1920 {
     //https://leetcode.com/problems/build-array-from-permutation/
 
-
-    public static void main(String[] args) {
+    public static void main(final String[] args) {
         final int[] nums = {5, 0, 1, 2, 3, 4};
         final int[] ans = buildArray(nums);
-
     }
 
     public static int[] buildArray(final int[] nums) {
-        // final int ans[] = new int[nums.length];
-       final int value = -1;
+        final int[] ans = new int[nums.length];
         if (1 <= nums.length && nums.length <= 1000) {
             for (int i = 0; i < nums.length; i++) {
                 if (0 <= nums[i] && nums[i] < nums.length) {
-
-
+                    ans[i] = nums[nums[i]];
                 }
             }
         }
-        return nums;
+        return ans;
     }
 
-    public static int[] buildArray2(int[] nums) {
-        int l = nums.length;
+    public static int[] buildArray2(final int[] nums) {
+        final int l = nums.length;
         for (int i = 0; i < l; i++) {
             nums[i] = nums[i] + l * (nums[nums[i]] % l);
         }

-Original file line number
+Diff line change
@@ @@ -1,2 +1,3 @@ @@
 *.iml
 -.idea
 +.idea
 +out
Original file line number	Diff line number	Diff line change
`@@ -3,29 +3,25 @@`
`3`	`3`	`public class Problem1920 {`
`4`	`4`	`//https://leetcode.com/problems/build-array-from-permutation/`
`5`	`5`
`6`		`-`
`7`		`- public static void main(String[] args) {`
	`6`	`+ public static void main(final String[] args) {`
`8`	`7`	`final int[] nums = {5, 0, 1, 2, 3, 4};`
`9`	`8`	`final int[] ans = buildArray(nums);`
`10`		`-`
`11`	`9`	`}`
`12`	`10`
`13`	`11`	`public static int[] buildArray(final int[] nums) {`
`14`		`- // final int ans[] = new int[nums.length];`
`15`		`- final int value = -1;`
	`12`	`+ final int[] ans = new int[nums.length];`
`16`	`13`	`if (1 <= nums.length && nums.length <= 1000) {`
`17`	`14`	`for (int i = 0; i < nums.length; i++) {`
`18`	`15`	`if (0 <= nums[i] && nums[i] < nums.length) {`
`19`		`-`
`20`		`-`
	`16`	`+ ans[i] = nums[nums[i]];`
`21`	`17`	`}`
`22`	`18`	`}`
`23`	`19`	`}`
`24`		`- return nums;`
	`20`	`+ return ans;`
`25`	`21`	`}`
`26`	`22`
`27`		`- public static int[] buildArray2(int[] nums) {`
`28`		`- int l = nums.length;`
	`23`	`+ public static int[] buildArray2(final int[] nums) {`
	`24`	`+ final int l = nums.length;`
`29`	`25`	`for (int i = 0; i < l; i++) {`
`30`	`26`	`nums[i] = nums[i] + l * (nums[nums[i]] % l);`
`31`	`27`	`}`