Submission #6806577


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//! ----------------------------------------------
//! Framework <https://github.com/vain0x/procon>
//!
//! See the bottom of file for solution.
//! ----------------------------------------------

#![allow(unused_imports)]
#![allow(non_snake_case)]

use std::cell::RefCell;
use std::cmp::{max, min, Ordering};
use std::collections::*;
use std::fmt::{Debug, Display, Formatter, Write as FmtWrite};
use std::io::{stderr, stdin, BufRead, Write};
use std::mem::{replace, swap};
use std::ops::*;
use std::rc::Rc;

/// Print values to standard error if debug mode.
#[allow(unused_macros)]
macro_rules! debug {
    ($($e:expr),*) => {
        #[cfg(debug_assertions)]
        $({
            let (e, mut err) = (stringify!($e), stderr());
            writeln!(err, "\x1B[33m{}\x1B[0m = {:?}", e, $e).unwrap()
        })*
    };
}

/// Read from standard input and parse each word.
/// - `read!(T, U, ..)` parses a line as a tuple of words.
/// - `read![[T]]` parses a line as an array of words.
/// - `read![..; N]` parses `N` lines, using `read!(..)` repeatedly.
#[allow(unused_macros)]
macro_rules! read {
    ([$t:ty] ; $n:expr) =>
        ((0..$n).map(|_| read!([$t])).collect::<Vec<_>>());
    ($($t:ty),+ ; $n:expr) =>
        ((0..$n).map(|_| read!($($t),+)).collect::<Vec<_>>());
    ([$t:ty]) =>
        (rl().split_whitespace().map(|w| w.parse().unwrap()).collect::<Vec<$t>>());
    ($($t:ty),*) => {{
        let buf = rl();
        let mut w = buf.split_whitespace();
        ($(w.next().unwrap().parse::<$t>().unwrap()),*)
    }};
}

/// Read a line from standard input.
#[allow(dead_code)]
fn rl() -> String {
    let mut buf = String::new();
    stdin().read_line(&mut buf).unwrap();

    #[allow(deprecated)]
    buf.trim_right().to_owned()
}

// -----------------------------------------------
// Solution
// -----------------------------------------------

fn main() {
    let (A, B) = read!(i64, i64);

    println!("{}", max(A + B, max(A - B, A * B)))
}

Submission Info

Submission Time
Task A - +-x
User vain0
Language Rust (1.15.1)
Score 100
Code Size 2035 Byte
Status AC
Exec Time 2 ms
Memory 4352 KB

Judge Result

Set Name All Sample
Score / Max Score 100 / 100 0 / 0
Status
AC × 12
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_0, testcase_1, testcase_2, testcase_3, testcase_4, testcase_5, testcase_6, testcase_7, testcase_8
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 2 ms 4352 KB
sample_02 AC 2 ms 4352 KB
sample_03 AC 2 ms 4352 KB
testcase_0 AC 2 ms 4352 KB
testcase_1 AC 2 ms 4352 KB
testcase_2 AC 2 ms 4352 KB
testcase_3 AC 2 ms 4352 KB
testcase_4 AC 2 ms 4352 KB
testcase_5 AC 2 ms 4352 KB
testcase_6 AC 2 ms 4352 KB
testcase_7 AC 2 ms 4352 KB
testcase_8 AC 2 ms 4352 KB