結果
| 問題 |
No.1732 ~サンプルはちゃんと見て!~ 16進数と8進数(2)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-11-05 21:54:06 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,285 bytes |
| コンパイル時間 | 13,250 ms |
| コンパイル使用メモリ | 399,720 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-11-06 12:41:59 |
| 合計ジャッジ時間 | 15,684 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 1 WA * 2 |
ソースコード
#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;
use std::io::{Write, BufWriter};
// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
($($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)*}
};
}
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)*}
};
}
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, usize1) => (read_value!($next, usize) - 1);
($next:expr, [ $t:tt ]) => {{
let len = read_value!($next, usize);
read_value!($next, [$t; len])
}};
($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
}
trait Change { fn chmax(&mut self, x: Self); fn chmin(&mut self, x: Self); }
impl<T: PartialOrd> Change for T {
fn chmax(&mut self, x: T) { if *self < x { *self = x; } }
fn chmin(&mut self, x: T) { if *self > x { *self = x; } }
}
fn main() {
// In order to avoid potential stack overflow, spawn a new thread.
let stack_size = 104_857_600; // 100 MB
let thd = std::thread::Builder::new().stack_size(stack_size);
thd.spawn(|| solve()).unwrap().join().unwrap();
}
fn dfs(x: i64, rem: usize) -> Result<(), i64> {
if rem == 0 {
let mut f = [0; 8];
let mut v = x;
while v > 0 {
f[(v % 8) as usize] += 1;
v /= 8;
}
let ok = (1..8).all(|i| f[i] == f[1]);
if ok {
eprintln!("{:x}", x);
return Err(x);
}
return Ok(());
}
for i in 0xa..0x10 {
dfs(16 * x + i, rem - 1)?;
}
Ok(())
}
fn ex(n: usize) {
let ans = dfs(0, n);
if let Err(x) = ans {
eprintln!("n = {}: {:x}", n, x);
let mut v = x;
let mut o = vec![];
while v > 0 {
o.push(v % 8);
v /= 8;
}
o.reverse();
eprintln!("{:?}", o);
}
}
fn solve() {
let out = std::io::stdout();
let mut out = BufWriter::new(out.lock());
macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}
input! {
t: usize,
n: [usize; t],
}
for i in 1..11 {
eprintln!("i = {}", i);
ex(i);
}
for n in n {
if n == 5 {
puts!("ABDCC\n");
continue;
}
if n == 10 {
puts!("AAABCCCDFC\n");
continue;
}
if n == 21 {
puts!("ACCACCCCCCCCABACAAFFE\n");
continue;
}
puts!("-1\n");
}
}