diff --git a/src/main.rs b/src/main.rs
index a83d6df..53a1620 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,10 @@
 use crate::fetch_problem::{Fetcher, ProblemManager};
+use anyhow::anyhow;
+use serde::de::Error;
 use std::fs;
 use std::fs::exists;
 use std::io::Write;
 use std::path::Path;
-use anyhow::anyhow;
-use serde::de::Error;
 
 mod fetch_problem;
 
@@ -46,7 +46,7 @@ async fn main() {
 
 fn write_file(file_name: &String, file_content: &String) -> anyhow::Result<()> {
     let file_path = Path::new("./src/problem").join(format!("{}.rs", file_name));
-    
+
     if exists(&file_path)? {
         println!("{} has pulled.", file_name);
         return Err(anyhow!("{} has pulled", file_name));
diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 4adb6f8..82c34d4 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -456,3 +456,5 @@ mod p2944_minimum_number_of_coins_for_fruits;
 mod p2412_minimum_money_required_before_transactions;
 
 mod p40_combination_sum_ii;
+
+mod p119_pascals_triangle_ii;
diff --git a/src/problem/p119_pascals_triangle_ii.rs b/src/problem/p119_pascals_triangle_ii.rs
new file mode 100644
index 0000000..9798da8
--- /dev/null
+++ b/src/problem/p119_pascals_triangle_ii.rs
@@ -0,0 +1,43 @@
+/**
+ * [119] Pascal's Triangle II
+ */
+pub struct Solution {}
+
+// submission codes start here
+//0 1
+//1 1 1
+//2 1 2 1
+//3 1 3 3 1
+//4 1 4 6 4 1
+//5 1 5 10 10 5 1
+//6 1 6 15 20 15 6 1
+
+impl Solution {
+    pub fn get_row(row_index: i32) -> Vec<i32> {
+        let row_index = row_index as usize;
+        let mut matrix = vec![vec![0; row_index + 2]; row_index + 1];
+        matrix[0][1] = 1;
+
+        for i in 1..=row_index {
+            for j in 1..=i + 1 {
+                matrix[i][j] = matrix[i - 1][j - 1] + matrix[i - 1][j];
+            }
+        }
+
+        matrix[row_index][1..].iter().map(|x| *x).collect()
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_119() {
+        assert_eq!(vec![1, 3, 3, 1], Solution::get_row(3));
+        assert_eq!(vec![1], Solution::get_row(0));
+        assert_eq!(vec![1, 1], Solution::get_row(1));
+    }
+}