Submission #5298170
Source Code Expand
// Original: https://github.com/tanakh/competitive-rs
#[allow(unused_macros)]
macro_rules! input {
(source = $s:expr, $($r:tt)*) => {
let mut iter = $s.split_whitespace();
let mut next = || { iter.next().unwrap() };
input_inner!{next, $($r)*}
};
($($r:tt)*) => {
let stdin = std::io::stdin();
let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
let mut next = move || -> String{
bytes
.by_ref()
.map(|r|r.unwrap() as char)
.skip_while(|c|c.is_whitespace())
.take_while(|c|!c.is_whitespace())
.collect()
};
input_inner!{next, $($r)*}
};
}
#[allow(unused_macros)]
macro_rules! input_inner {
($next:expr) => {};
($next:expr, ) => {};
($next:expr, $var:ident : $t:tt $($r:tt)*) => {
let $var = read_value!($next, $t);
input_inner!{$next $($r)*}
};
($next:expr, mut $var:ident : $t:tt $($r:tt)*) => {
let mut $var = read_value!($next, $t);
input_inner!{$next $($r)*}
};
}
#[allow(unused_macros)]
macro_rules! read_value {
($next:expr, ( $($t:tt),* )) => {
( $(read_value!($next, $t)),* )
};
($next:expr, [ $t:tt ; $len:expr ]) => {
(0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
};
($next:expr, chars) => {
read_value!($next, String).chars().collect::<Vec<char>>()
};
($next:expr, bytes) => {
read_value!($next, String).into_bytes()
};
($next:expr, usize1) => {
read_value!($next, usize) - 1
};
($next:expr, $t:ty) => {
$next().parse::<$t>().expect("Parse error")
};
}
#[allow(unused_imports)]
use std::collections::{HashMap};
fn main() {
input!(a:i64,b:i64);
let f = |x| [x/ 100, x%100/10, x%10];
let g = |a,b,c| a*100 + b*10+c;
let aa = f(a);
let bb = f(b);
let mut vs = vec![
g(9,aa[1],aa[2]) - b,
g(aa[0],9,aa[2]) -b,
g(aa[0],aa[1],9) - b,
a - g(1,bb[1],bb[2]),
a - g(bb[0],0,bb[2]),
a - g(bb[0],bb[1],0)
];
vs.sort();
println!("{}", vs.last().unwrap());
}
Submission Info
Submission Time |
|
Task |
A - A - B problem |
User |
guricerin |
Language |
Rust (1.15.1) |
Score |
100 |
Code Size |
2305 Byte |
Status |
AC |
Exec Time |
2 ms |
Memory |
4352 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
100 / 100 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_0.txt, sample_1.txt, sample_2.txt |
All |
ansneg_0.txt, ansneg_1.txt, ansneg_2.txt, ansneg_3.txt, ansneg_4.txt, ansneg_5.txt, ansneg_6.txt, ansneg_7.txt, ansneg_8.txt, ansneg_9.txt, handmade_0.txt, handmade_1.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, sample_0.txt, sample_1.txt, sample_2.txt, top2fixed_0.txt, top2fixed_1.txt, top2fixed_2.txt, top2fixed_3.txt, top2fixed_4.txt, top2fixed_5.txt, top2fixed_6.txt, top2fixed_7.txt, top2fixed_8.txt, top2fixed_9.txt, topfixed_0.txt, topfixed_1.txt, topfixed_2.txt, topfixed_3.txt, topfixed_4.txt, topfixed_5.txt, topfixed_6.txt, topfixed_7.txt, topfixed_8.txt, topfixed_9.txt |
Case Name |
Status |
Exec Time |
Memory |
ansneg_0.txt |
AC |
2 ms |
4352 KB |
ansneg_1.txt |
AC |
2 ms |
4352 KB |
ansneg_2.txt |
AC |
2 ms |
4352 KB |
ansneg_3.txt |
AC |
2 ms |
4352 KB |
ansneg_4.txt |
AC |
2 ms |
4352 KB |
ansneg_5.txt |
AC |
2 ms |
4352 KB |
ansneg_6.txt |
AC |
2 ms |
4352 KB |
ansneg_7.txt |
AC |
2 ms |
4352 KB |
ansneg_8.txt |
AC |
2 ms |
4352 KB |
ansneg_9.txt |
AC |
2 ms |
4352 KB |
handmade_0.txt |
AC |
2 ms |
4352 KB |
handmade_1.txt |
AC |
2 ms |
4352 KB |
random_0.txt |
AC |
2 ms |
4352 KB |
random_1.txt |
AC |
2 ms |
4352 KB |
random_2.txt |
AC |
2 ms |
4352 KB |
random_3.txt |
AC |
2 ms |
4352 KB |
random_4.txt |
AC |
2 ms |
4352 KB |
random_5.txt |
AC |
2 ms |
4352 KB |
random_6.txt |
AC |
2 ms |
4352 KB |
random_7.txt |
AC |
2 ms |
4352 KB |
random_8.txt |
AC |
2 ms |
4352 KB |
random_9.txt |
AC |
2 ms |
4352 KB |
sample_0.txt |
AC |
2 ms |
4352 KB |
sample_1.txt |
AC |
2 ms |
4352 KB |
sample_2.txt |
AC |
2 ms |
4352 KB |
top2fixed_0.txt |
AC |
2 ms |
4352 KB |
top2fixed_1.txt |
AC |
2 ms |
4352 KB |
top2fixed_2.txt |
AC |
2 ms |
4352 KB |
top2fixed_3.txt |
AC |
2 ms |
4352 KB |
top2fixed_4.txt |
AC |
2 ms |
4352 KB |
top2fixed_5.txt |
AC |
2 ms |
4352 KB |
top2fixed_6.txt |
AC |
2 ms |
4352 KB |
top2fixed_7.txt |
AC |
2 ms |
4352 KB |
top2fixed_8.txt |
AC |
2 ms |
4352 KB |
top2fixed_9.txt |
AC |
2 ms |
4352 KB |
topfixed_0.txt |
AC |
2 ms |
4352 KB |
topfixed_1.txt |
AC |
2 ms |
4352 KB |
topfixed_2.txt |
AC |
2 ms |
4352 KB |
topfixed_3.txt |
AC |
2 ms |
4352 KB |
topfixed_4.txt |
AC |
2 ms |
4352 KB |
topfixed_5.txt |
AC |
2 ms |
4352 KB |
topfixed_6.txt |
AC |
2 ms |
4352 KB |
topfixed_7.txt |
AC |
2 ms |
4352 KB |
topfixed_8.txt |
AC |
2 ms |
4352 KB |
topfixed_9.txt |
AC |
2 ms |
4352 KB |