complete 2022.rs 1264.rs 1318.rs 3731.rs 4633.rs 7140.rs 7541.rs 14315.rs 17204.rs 25208.rs

storage/zeta/rs/completed/1022.rs

@@ -0,0 +1,56 @@
+use std::{cmp::max, io::stdin};
+
+fn get_value(r: i32, c: i32) -> i32 {
+    let d = max(r.abs(), c.abs());
+
+    if d == 0 {
+        return 1;
+    }
+
+    let prev_max = (2 * d - 1) * (2 * d - 1);
+
+    if c == d && r < d {
+        prev_max + (d - r)
+    } else if r == -d {
+        prev_max + 2 * d + (d - c)
+    } else if c == -d {
+        prev_max + 4 * d + (r + d)
+    } else {
+        prev_max + 6 * d + c + d
+    }
+}
+
+fn main() {
+    let mut line = String::new();
+    stdin().read_line(&mut line).unwrap();
+    let mut iter = line
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<i32>().unwrap());
+
+    let (r1, c1, r2, c2) = (
+        iter.next().unwrap(),
+        iter.next().unwrap(),
+        iter.next().unwrap(),
+        iter.next().unwrap(),
+    );
+
+    let mut spiral = vec![vec![0; (c2 - c1 + 1) as usize]; (r2 - r1 + 1) as usize];
+    let mut max_v = 0;
+    for i in r1..=r2 {
+        for j in c1..=c2 {
+            let v = get_value(i, j);
+            max_v = max(max_v, v);
+            spiral[(i - r1) as usize][(j - c1) as usize] = v;
+        }
+    }
+
+    let offset = max_v.to_string().len();
+
+    for i in 0..(r2 - r1 + 1) as usize {
+        for j in 0..(c2 - c1) as usize {
+            print!("{:width$} ", spiral[i][j], width = offset);
+        }
+        print!("{:width$}", spiral[i][(c2 - c1) as usize], width = offset);
+        println!();
+    }
+}