Submission #1404130
Source Code Expand
mod reader { use std::fmt::Debug; use std::str::FromStr; use std::collections::VecDeque; use std::io::{self, Read}; fn _read_line() -> String { let mut buf = String::new(); let _ = io::stdin().read_to_string(&mut buf); buf } fn _read_vec_deque_string() -> VecDeque<String> { _read_line() .split_whitespace() .map(|s| s.to_string()) .collect() } #[allow(dead_code)] pub struct Reader { buf: VecDeque<String>, } #[allow(dead_code)] impl Reader { pub fn new() -> Reader { Reader { buf: VecDeque::new() } } fn update_buf(&mut self) { if self.buf.is_empty() { self.buf = _read_vec_deque_string(); } } pub fn next<T>(&mut self) -> T where T: FromStr, T::Err: Debug, { self.update_buf(); self.buf.pop_front().unwrap().parse::<T>().unwrap() } pub fn next_n<T>(&mut self, n: usize) -> Vec<T> where T: FromStr, T::Err: Debug, { let mut vec: Vec<T> = Vec::with_capacity(n); for _ in 0..n { vec.push(self.next()); } vec } } } #[allow(unused_macros)] macro_rules! p { ([$($x:expr), *]) => {{ let mut f = true; $( print!("{}{}", if f {""} else {" "}, $x); f = false; )* print!("\n"); }}; ($x:expr) => {{ let mut f = true; for a in $x.iter() { print!("{}{}", if f {""} else {" "}, a); f = false; } print!("\n"); }}; } fn main() { let mut r = reader::Reader::new(); let a: i32 = r.next(); let b: i32 = r.next(); let f = |a| [a / 100, a % 100 / 10, a % 10]; let g = |a, b, c| a * 100 + b * 10 + c; let c = f(a); let d = f(b); let mut v = vec![ g(9, c[1], c[2]) - b, g(c[0], 9, c[2]) - b, g(c[0], c[1], 9) - b, a - g(1, d[1], d[2]), a - g(d[0], 0, d[2]), a - g(d[0], d[1], 0), ]; v.sort(); p!([v.last().unwrap()]); }
Submission Info
Submission Time | |
---|---|
Task | A - A - B problem |
User | yuusti |
Language | Rust (1.15.1) |
Score | 100 |
Code Size | 2378 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 4352 KB |
Compile Error
warning: value assigned to `f` is never read, #[warn(unused_assignments)] on by default --> ./Main.rs:67:13 | 67 | f = false; | ^ ... 103 | p!([v.last().unwrap()]); | ------------------------ in this macro invocation
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 |