From 758200be5c2007c722914021302f6c963e856d0f Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Wed, 20 Aug 2025 22:32:32 +0800
Subject: [PATCH] feat: 3280_convert_date_to_binary

---
 3280_convert_date_to_binary/Cargo.lock |  7 +++++++
 3280_convert_date_to_binary/Cargo.toml |  6 ++++++
 3280_convert_date_to_binary/src/lib.rs | 12 ++++++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 3280_convert_date_to_binary/Cargo.lock
 create mode 100644 3280_convert_date_to_binary/Cargo.toml
 create mode 100644 3280_convert_date_to_binary/src/lib.rs

diff --git a/3280_convert_date_to_binary/Cargo.lock b/3280_convert_date_to_binary/Cargo.lock
new file mode 100644
index 0000000..61dfe86
--- /dev/null
+++ b/3280_convert_date_to_binary/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "convert_date_to_binary"
+version = "0.1.0"
diff --git a/3280_convert_date_to_binary/Cargo.toml b/3280_convert_date_to_binary/Cargo.toml
new file mode 100644
index 0000000..4412657
--- /dev/null
+++ b/3280_convert_date_to_binary/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "convert_date_to_binary"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/3280_convert_date_to_binary/src/lib.rs b/3280_convert_date_to_binary/src/lib.rs
new file mode 100644
index 0000000..35f6b6f
--- /dev/null
+++ b/3280_convert_date_to_binary/src/lib.rs
@@ -0,0 +1,12 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn convert_date_to_binary(date: String) -> String {
+        let [y, m, d]: [i32; 3] = date.split('-')
+            .map(|num_str| num_str.parse().unwrap())
+            .collect::<Vec<i32>>()
+            .try_into()
+            .unwrap();
+        format!("{:b}-{:b}-{:b}", y, m, d)
+    }
+}