Started on abc257

atcoder/beginner_contests/abc257/src/bin/a.rs

@@ -0,0 +1,15 @@
+use proconio::input;
+
+fn main() {
+    input!{
+        n: f32,
+        x: f32,
+    };
+
+    let l = x / n;
+    let c = l.ceil() - 1.;
+
+    let chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+    println!("{}", chars.chars().nth(c as usize).unwrap());
+}

atcoder/beginner_contests/abc257/src/bin/b.rs

@@ -0,0 +1,34 @@
+use proconio::input;
+
+fn main() {
+    input!{
+        n: usize,
+        k: usize,
+        q: usize,
+        a: [usize; k],
+        l: [usize; q],
+    };
+
+    let mut board = vec![false; n];
+    let mut positions = vec![0; k];
+    let mut p = 0;
+
+    for pos in a {
+        board[pos - 1] = true;
+        positions[p] = pos - 1;
+        p += 1;
+    }
+
+    for turn in l {
+        let pos = positions[turn - 1];
+        if pos != n - 1 && !board[pos + 1] {
+            board[pos] = false;
+            board[pos + 1] = true;
+            positions[turn - 1] = pos + 1; 
+        }
+    }
+
+    for pos in positions {
+        print!("{} ", pos + 1);
+    } print!("\n");
+}

atcoder/beginner_contests/abc257/src/bin/c.rs

@@ -0,0 +1,11 @@
+use proconio::input;
+
+fn main() {
+    input!{
+        n: usize,
+        s: String,
+        w: [u64; n],
+    };
+
+    
+}

atcoder/beginner_contests/abc257/src/bin/d.rs

@@ -0,0 +1,5 @@
+use proconio::input;
+
+fn main() {
+    todo!();
+}

atcoder/beginner_contests/abc257/src/bin/e.rs

@@ -0,0 +1,5 @@
+use proconio::input;
+
+fn main() {
+    todo!();
+}

atcoder/beginner_contests/abc257/src/bin/ex.rs

@@ -0,0 +1,5 @@
+use proconio::input;
+
+fn main() {
+    todo!();
+}

atcoder/beginner_contests/abc257/src/bin/f.rs

@@ -0,0 +1,5 @@
+use proconio::input;
+
+fn main() {
+    todo!();
+}

atcoder/beginner_contests/abc257/src/bin/g.rs

@@ -0,0 +1,5 @@
+use proconio::input;
+
+fn main() {
+    todo!();
+}