cargo-equip

日本語

A Cargo subcommand to bundle your code into one .rs file for competitive programming.

Example

Point Add Range Sum - Library-Cheker

lib

[package.metadata.cargo-equip-lib.mod-dependencies]
"algebraic" = []
"fenwick" = ["algebraic"]
"input" = []
"output" = []

bin

[dependencies]
__lib = { package = "lib", path = "/path/to/lib" }

#[cfg_attr(cargo_equip, cargo_equip::equip)]
use ::__lib::{fenwick::AdditiveFenwickTree, input, output};

use std::io::Write as _;

fn main() {
    input! {
        n: usize,
        q: usize,
        r#as: [i64; n],
    }

    let mut fenwick = AdditiveFenwickTree::new(n);

    for (i, a) in r#as.into_iter().enumerate() {
        fenwick.plus(i, &a);
    }

    output::buf_print(|out| {
        macro_rules! println(($($tt:tt)*) => (writeln!(out, $($tt)*).unwrap()));
        for _ in 0..q {
            input!(kind: u32);
            match kind {
                0 => {
                    input!(p: usize, x: i64);
                    fenwick.plus(p, &x);
                }
                1 => {
                    input!(l: usize, r: usize);
                    println!("{}", fenwick.query(l..r));
                }
                _ => unreachable!(),
            }
        }
    });
}

↓

$ cargo equip --oneline mods --rustfmt --check -o ./bundled.rs
    Bundling code
    Checking cargo-equip-check-output-b6yi355fkyhc37tj v0.1.0 (/tmp/cargo-equip-check-output-b6yi355fkyhc37tj)
    Finished dev [unoptimized + debuginfo] target(s) in 0.18s

https://judge.yosupo.jp/submission/21202

License

Dual-licensed under MIT or Apache-2.0.