Merge pull request #6 from Weltenbummler397/exercism-sync/f73acc3564f101aa

[Sync Iteration] rust/high-scores/1

solutions/rust/high-scores/1/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "high_scores"
+version = "0.1.0"
+edition = "2024"
+
+# Not all libraries from crates.io are available in Exercism's test runner.
+# The full list of available libraries is here:
+# https://github.com/exercism/rust-test-runner/blob/main/local-registry/Cargo.toml
+[dependencies]

solutions/rust/high-scores/1/src/lib.rs

@@ -0,0 +1,31 @@
+#[derive(Debug)]
+pub struct HighScores {
+    scores_vec: Vec<u32>,
+}
+
+impl HighScores {
+    pub fn new(scores: &[u32]) -> Self {
+        HighScores {
+            scores_vec: scores.to_vec(),
+        }
+    }
+
+    pub fn scores(&self) -> &[u32] {
+        &self.scores_vec
+    }
+
+    pub fn latest(&self) -> Option<u32> {
+        self.scores_vec.last().copied()
+    }
+
+    pub fn personal_best(&self) -> Option<u32> {
+        self.scores_vec.iter().max().copied()
+    }
+
+    pub fn personal_top_three(&self) -> Vec<u32> {
+        let mut sorted_scores = self.scores_vec.to_vec();
+        sorted_scores.sort();
+        sorted_scores.reverse();
+        sorted_scores.iter().take(3).copied().collect()
+    }
+}