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Feat: "Modified lesson 11 java by Hummad Tanweer" #396

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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package com.codedifferently.lesson11;

import java.util.ArrayList;
import java.util.List;

public class Lesson11 {
Expand All @@ -9,14 +10,30 @@ public class Lesson11 {
* https://leetcode.com/problems/concatenation-of-array
*/
public int[] getConcatenation(int[] nums) {
return null;
// int len = nums.size();
// return null;
int n = nums.length;
int ans[] = new int[2 * n];
for (int i = 0; i < n; i++) {
ans[i] = nums[i];
ans[i + n] = nums[i];
}
return ans;
}

/**
* Provide the solution to LeetCode 2942 here:
* https://leetcode.com/problems/find-words-containing-character/
*/
// A
public List<Integer> findWordsContaining(String[] words, char x) {
return null;

List result = new ArrayList();
for (int i = 0; i < words.length; i++) {
if (words[i].indexOf(x) != -1) {
result.add(i);
}
}
return result;
}
}