feat: add initial implementation of Cargo.toml, Cargo.lock, and lib.rs with find_words_containing function

2942_find_words_containing_character/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "find_words_containing_character"
+version = "0.1.0"

2942_find_words_containing_character/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "find_words_containing_character"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

2942_find_words_containing_character/src/lib.rs

@@ -0,0 +1,12 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn find_words_containing(words: Vec<String>, x: char) -> Vec<i32> {
+        words
+            .iter()
+            .enumerate()
+            .filter(|(_, word)| word.contains(x))
+            .map(|(index, _)| index as i32)
+            .collect()
+    }
+}