結果
| 問題 |
No.179 塗り分け
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-09-08 13:12:46 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 16 ms / 3,000 ms |
| コード長 | 3,873 bytes |
| コンパイル時間 | 13,647 ms |
| コンパイル使用メモリ | 386,228 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-07-23 14:52:55 |
| 合計ジャッジ時間 | 14,745 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 6 |
| other | AC * 40 |
ソースコード
#![allow(unused_mut, non_snake_case, unused_macros)]
// 高速 EOF要
//macro_rules! input {(source = $s:expr, $($r:tt)*) => {let mut iter = $s.split_whitespace();input_inner!{iter, $($r)*}};($($r:tt)*) => {let mut s = {use std::io::Read;let mut s = String::new();std::io::stdin().read_to_string(&mut s).unwrap();s};let mut iter = s.split_whitespace();input_inner!{iter, $($r)*}};}
//macro_rules! input_inner {($iter:expr) => {};($iter:expr, ) => {};($iter:expr, $var:ident : $t:tt $($r:tt)*) => {let $var = read_value!($iter, $t);input_inner!{$iter $($r)*}};}
//macro_rules! read_value {($iter:expr, ( $($t:tt),* )) => {( $(read_value!($iter, $t)),* )};($iter:expr, [ $t:tt ; $len:expr ]) => {(0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()};($iter:expr, chars) => {read_value!($iter, String).chars().collect::<Vec<char>>()};($iter:expr, usize1) => {read_value!($iter, usize) - 1};($iter:expr, $t:ty) => {$iter.next().unwrap().parse::<$t>().expect("Parse error")};}
// 低速 EOF不要
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)*}};}
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, $t:ty) => {$next().parse::<$t>().expect("Parse error")};}
/*
<url:https://yukicoder.me/problems/no/179>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
fn main() {
input! {H:usize,W:usize,S: [chars; H]}
let H: usize = H;
let W: usize = W;
let S: Vec<Vec<char>> = S;
if !S.iter().any(|v| v.iter().any(|&c| c=='#')){
println!("NO");
return;
}
let mut flag = false;
'solver:for sita in 0..H as i32 {
for migi in -(W as i32)..W as i32 {
if sita == 0 && migi == 0{
continue;
}
let mut ok = true;
let mut checked = S.clone();
'check: for h in 0..H as i32 {
for w in 0..W as i32 {
if checked[h as usize][w as usize] != '#'{
continue;
}
if (h as i32+sita>=0)&&(w as i32 +migi>=0)&&(h as i32 + sita < H as i32) && (w as i32 + migi < W as i32){
if checked[(h+sita)as usize][(w+migi) as usize] == '#'{
checked[h as usize][w as usize] = '@';
checked[(h+sita) as usize][(w+migi) as usize] = '@';
}else{
ok = false;
break 'check;
}
}else{
ok = false;
break 'check;
}
}
}
if ok{
flag = true;
break 'solver;
}
}
}
println!("{}",if flag{"YES"}else{"NO"});
}
kei