abc296 a, b, c

abc296/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "abc296"
+version = "0.1.0"
+edition = "2018"
+
+# dependencies added to new project
+[dependencies]
+num = "=0.2.1"
+proconio = { version = "=0.3.6", features = ["derive"] }
+superslice = "=1.0.0"
+
+[profile.release]
+lto = true
+panic = 'abort'

abc296/rust-toolchain

@@ -0,0 +1 @@
+1.42.0

abc296/src/bin/a.rs

@@ -0,0 +1,38 @@
+use proconio::{input, marker::Chars};
+
+fn main() {
+    input! {
+        n: usize,
+        s: Chars,
+    };
+
+    let mut ok = true;
+    let mut m = 'M';
+    for c in s.iter().copied() {
+        if c != m {
+            ok = false;
+            break;
+        }
+        m = if m == 'M' { 'F' } else { 'M' };
+    }
+    if ok {
+        println!("Yes");
+        return;
+    }
+
+    let mut ok = true;
+    let mut m = 'F';
+    for c in s.iter().copied() {
+        if c != m {
+            ok = false;
+            break;
+        }
+        m = if m == 'M' { 'F' } else { 'M' };
+    }
+    if ok {
+        println!("Yes");
+        return;
+    }
+
+    println!("No");
+}

abc296/src/bin/b.rs

@@ -0,0 +1,17 @@
+use proconio::{input, marker::Chars};
+
+fn main() {
+    input! {
+        s: [Chars; 8],
+    };
+
+    for i in 0..8 {
+        let n = 8 - i;
+        for j in 0..8 {
+            let a = (b'a' + j as u8) as char;
+            if s[i][j] == '*' {
+                println!("{}{}", a, n);
+            }
+        }
+    }
+}

abc296/src/bin/c.rs

@@ -0,0 +1,19 @@
+use std::collections::HashSet;
+
+use proconio::input;
+
+fn main() {
+    input! {
+        n: usize,
+        x: i64,
+        a: [i64; n],
+    };
+    let set = a.iter().copied().collect::<HashSet<_>>();
+    for a_i in a {
+        if set.contains(&(a_i + x)) {
+            println!("Yes");
+            return;
+        }
+    }
+    println!("No");
+}

abc296/src/bin/d.rs

@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

abc296/src/bin/e.rs

@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

abc296/src/bin/ex.rs

@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

abc296/src/bin/f.rs

@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}

abc296/src/bin/g.rs

@@ -0,0 +1,10 @@
+use proconio::{input, marker::Usize1};
+
+fn main() {
+    input! {
+        n: usize,
+        a: [Usize1; n],
+    };
+    let ans = n - a.len();
+    println!("{}", ans);
+}