2 files changed, 34 insertions, 0 deletions
diff --git a/sort-the-matrix-diagonally/Cargo.toml b/sort-the-matrix-diagonally/Cargo.toml
new file mode 100644
index 0000000..8e05371
--- /dev/null
+++ b/sort-the-matrix-diagonally/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "sort-the-matrix-diagonally"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/sort-the-matrix-diagonally/src/main.rs b/sort-the-matrix-diagonally/src/main.rs
new file mode 100644
index 0000000..fa8d7e8
--- /dev/null
+++ b/sort-the-matrix-diagonally/src/main.rs
@@ -0,0 +1,26 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+struct Solution;
+
+use std::collections::HashMap;
+
+impl Solution {
+    pub fn diagonal_sort(mut mat: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
+        let mut a = HashMap::new();
+        
+        for (i, row) in mat.iter().enumerate() {
+            for (ii, value) in row.iter().enumerate() {
+                a.entry(i-ii).and_modify(|x: &mut Vec<&i32>| {x.push(value)}).or_insert(vec![value]);
+            }
+        }
+        
+        for i in a.values_mut() {
+            i.sort();
+            println!("{i:?}");
+        }
+
+        mat
+    }
+}