complete 1024.rs 1063.rs 1108.rs 1111.rs 3086.rs 7695.rs 17256.rs 17371.rs 27634.rs 31846.rs

storage/zeta/rs/completed/3086.rs

@@ -0,0 +1,46 @@
+use std::{
+    io::{read_to_string, stdin},
+    usize,
+};
+
+fn main() {
+    let temp = read_to_string(stdin()).unwrap();
+    let mut iter = temp
+        .split_ascii_whitespace()
+        .map(|x| x.parse::<usize>().unwrap());
+
+    let (n, m) = {
+        let (x, y) = (iter.next().unwrap(), iter.next().unwrap());
+        if x >= y { (x, y) } else { (y, x) }
+    };
+
+    let mut dp = vec![vec![0; n + 1]; n + 1];
+
+    for i in 1..=m {
+        dp[1][i] = i;
+        dp[i][i] = 1;
+    }
+
+    for i in 1..=n {
+        dp[i][1] = i;
+    }
+
+    for i in 2..=n {
+        for j in 2..=m {
+            if dp[i][j] > 0 {
+                continue;
+            }
+            let mut a = usize::MAX;
+            for x in 1..=i / 2 {
+                a = a.min(dp[i - x][j] + dp[x][j]);
+            }
+            for x in 1..=j / 2 {
+                a = a.min(dp[i][j - x] + dp[i][x]);
+            }
+            dp[i][j] = a;
+            dp[j][i] = a;
+        }
+    }
+
+    println!("{}", dp[n][m]);
+}