Submission #72167207

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Source Code Expand

#![allow(non_snake_case, unused_imports, unused_macros)]
use proconio::{input, fastout};
use itertools::Itertools;
use ac_library::*;

macro_rules! debug {
    ($($a:expr),* $(,)*) => {
        #[cfg(debug_assertions)]
        eprintln!(concat!($("| ", stringify!($a), "={:?} "),*, "|"), $(&$a),*);
    };
}

#[fastout]
fn main() {
    input! {
        n: u32
    }
    println!("{}", 2_u32.pow(n) - 2 * n);
}

Submission Info

Judge Result