3 files changed, 55 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..41ac3f5
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "coursework-year3"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..69fb7fe
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "coursework-year3"
+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/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..3e6e952
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,40 @@
+use std::io::{self, BufRead};
+
+fn read_graph(line: String) -> (usize, Vec<Vec<u8>>) {
+    let mut chars: Vec<u8> = Vec::new();
+    for character in line.chars() {
+        chars.push((character as i32 - 63) as u8);
+    }
+    // TODO: spec allows multi-byte vector size
+    let n = chars[0] as usize;
+    let bytes = &chars[1..];
+
+    let mut mat: Vec<Vec<u8>> = vec![vec![0; n]; n];
+    let mut i = 0;
+    for col in 1..n {
+        for row in 0..col {
+            let bit: u8 = bytes[i / 6] >> (5 - i % 6) & 1;
+            mat[row][col] = bit;
+            mat[col][row] = bit;
+            i += 1;
+        }
+    }
+    return (n, mat);
+}
+
+fn main() {
+    let stdin = io::stdin();
+
+    for line in stdin.lock().lines() {
+        let (n, mat) = read_graph(line.unwrap());
+
+        println!("Vector of size {}", n);
+        for row in 0..n {
+            for col in 0..n {
+                print!("{} ", mat[row][col]);
+            }
+            println!("");
+        }
+    }
+
+}