From c7459cc1f63fe2fae33bc83cbf9b59cdecb2511b Mon Sep 17 00:00:00 2001 From: nia-source Date: Mon, 31 Mar 2025 16:17:42 +0000 Subject: [PATCH 1/4] feat: implements getConcatenation and findWordsContaining methods in Lesson11 --- .../codedifferently/lesson11/Lesson11.java | 25 ++++++++++++++++--- .../lesson11/niap_Lesson11_Arrays.java | 1 + 2 files changed, 23 insertions(+), 3 deletions(-) create mode 100644 lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java index 248938a96..b4423fa84 100644 --- a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java +++ b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java @@ -9,7 +9,15 @@ public class Lesson11 { * https://leetcode.com/problems/concatenation-of-array */ public int[] getConcatenation(int[] nums) { - 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; } /** @@ -17,6 +25,17 @@ public int[] getConcatenation(int[] nums) { * https://leetcode.com/problems/find-words-containing-character/ */ public List 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; + } } + + + diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java new file mode 100644 index 000000000..8b1378917 --- /dev/null +++ b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java @@ -0,0 +1 @@ + From defc4fc4bb06ab87776d3f1691f6dfc32c3ab553 Mon Sep 17 00:00:00 2001 From: nia-source Date: Mon, 31 Mar 2025 16:19:07 +0000 Subject: [PATCH 2/4] chore: remove niap_Lesson11_Arrays.java file --- .../java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java | 1 - 1 file changed, 1 deletion(-) delete mode 100644 lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java deleted file mode 100644 index 8b1378917..000000000 --- a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/niap_Lesson11_Arrays.java +++ /dev/null @@ -1 +0,0 @@ - From f48aee67a569710bca82e17522df4969b8898d03 Mon Sep 17 00:00:00 2001 From: nia-source Date: Mon, 31 Mar 2025 16:27:43 +0000 Subject: [PATCH 3/4] chore: spotless Apply --- .../codedifferently/lesson11/Lesson11.java | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java index b4423fa84..63ca2c9a1 100644 --- a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java +++ b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java @@ -25,17 +25,14 @@ public int[] getConcatenation(int[] nums) { * https://leetcode.com/problems/find-words-containing-character/ */ public List findWordsContaining(String[] words, char x) { - List result = new ArrayList<>(); + List result = new ArrayList<>(); - for (int i = 0; i < words.length; i++) { - if (words[i].indexOf(x) != -1) { - result.add(i); - } - } - - return result; + for (int i = 0; i < words.length; i++) { + if (words[i].indexOf(x) != -1) { + result.add(i); + } } -} - - + return result; + } +} From 0505b52dcd3cfae08ab1459917e0174bdf535d83 Mon Sep 17 00:00:00 2001 From: nia-source Date: Mon, 31 Mar 2025 16:29:44 +0000 Subject: [PATCH 4/4] chore: fixes build issues --- .../src/main/java/com/codedifferently/lesson11/Lesson11.java | 1 + 1 file changed, 1 insertion(+) diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java index 63ca2c9a1..aead42387 100644 --- a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java +++ b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java @@ -1,5 +1,6 @@ package com.codedifferently.lesson11; +import java.util.ArrayList; import java.util.List; public class Lesson11 {