結果
| 問題 |
No.1370 置換門松列
|
| コンテスト | |
| ユーザー |
ziita
|
| 提出日時 | 2021-02-21 01:39:54 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 53 ms / 2,000 ms |
| コード長 | 5,015 bytes |
| コンパイル時間 | 13,191 ms |
| コンパイル使用メモリ | 395,592 KB |
| 実行使用メモリ | 15,004 KB |
| 最終ジャッジ日時 | 2024-09-14 19:26:07 |
| 合計ジャッジ時間 | 15,055 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 5 |
| other | AC * 25 |
ソースコード
#![allow(unused_imports)]
#![allow(non_snake_case, unused)]
use std::cmp::*;
use std::collections::*;
use std::ops::*;
// https://atcoder.jp/contests/hokudai-hitachi2019-1/submissions/10518254 より
macro_rules! eprint {
($($t:tt)*) => {{
use ::std::io::Write;
let _ = write!(::std::io::stderr(), $($t)*);
}};
}
macro_rules! eprintln {
() => { eprintln!(""); };
($($t:tt)*) => {{
use ::std::io::Write;
let _ = writeln!(::std::io::stderr(), $($t)*);
}};
}
macro_rules! dbg {
($v:expr) => {{
let val = $v;
eprintln!("[{}:{}] {} = {:?}", file!(), line!(), stringify!($v), val);
val
}}
}
macro_rules! mat {
($($e:expr),*) => { Vec::from(vec![$($e),*]) };
($($e:expr,)*) => { Vec::from(vec![$($e),*]) };
($e:expr; $d:expr) => { Vec::from(vec![$e; $d]) };
($e:expr; $d:expr $(; $ds:expr)+) => { Vec::from(vec![mat![$e $(; $ds)*]; $d]) };
}
macro_rules! ok {
($a:ident$([$i:expr])*.$f:ident()$(@$t:ident)*) => {
$a$([$i])*.$f($($t),*)
};
($a:ident$([$i:expr])*.$f:ident($e:expr$(,$es:expr)*)$(@$t:ident)*) => { {
let t = $e;
ok!($a$([$i])*.$f($($es),*)$(@$t)*@t)
} };
}
pub fn readln() -> String {
let mut line = String::new();
::std::io::stdin().read_line(&mut line).unwrap_or_else(|e| panic!("{}", e));
line
}
macro_rules! read {
($($t:tt),*; $n:expr) => {{
let stdin = ::std::io::stdin();
let ret = ::std::io::BufRead::lines(stdin.lock()).take($n).map(|line| {
let line = line.unwrap();
let mut it = line.split_whitespace();
_read!(it; $($t),*)
}).collect::<Vec<_>>();
ret
}};
($($t:tt),*) => {{
let line = readln();
let mut it = line.split_whitespace();
_read!(it; $($t),*)
}};
}
macro_rules! _read {
($it:ident; [char]) => {
_read!($it; String).chars().collect::<Vec<_>>()
};
($it:ident; [u8]) => {
Vec::from(_read!($it; String).into_bytes())
};
($it:ident; usize1) => {
$it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1
};
($it:ident; [usize1]) => {
$it.map(|s| s.parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1).collect::<Vec<_>>()
};
($it:ident; [$t:ty]) => {
$it.map(|s| s.parse::<$t>().unwrap_or_else(|e| panic!("{}", e))).collect::<Vec<_>>()
};
($it:ident; $t:ty) => {
$it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<$t>().unwrap_or_else(|e| panic!("{}", e))
};
($it:ident; $($t:tt),+) => {
($(_read!($it; $t)),*)
};
}
pub fn main() {
let _ = ::std::thread::Builder::new().name("run".to_string()).stack_size(32 * 1024 * 1024).spawn(run).unwrap().join();
}
const MOD: usize = 998244353;
// const MOD: usize = 1_000_000_007;
const INF: i64 = std::i64::MAX;
// const INF: i128 = std::i128::MAX/100;
fn solve() {
let (n,m) = read!(usize,usize);
let a = read!([usize]);
let mut edge = vec![vec![];m];
let mut edge2 = vec![vec![];m];
let mut flag = true;
for i in 0..n-1 {
if a[i]==a[i+1] {
flag = false;
}
if i<n-2 && a[i]==a[i+2] {
flag = false;
}
if i%2==0 {
edge[a[i]-1].push(a[i+1]-1);
edge2[a[i+1]-1].push(a[i]-1);
}
else {
edge[a[i+1]-1].push(a[i]-1);
edge2[a[i]-1].push(a[i+1]-1);
}
}
if !flag {
println!("No");
return;
}
// for i in 0..m {
// edge[i].sort();
// edge[i].dedup();
// edge2[i].sort();
// edge2[i].dedup();
// }
let ret = topo(&edge);
let ret2 = topo(&edge2);
if ret.len()==m {
let mut ans = vec![0;m];
for i in 0..m {
ans[ret[i]] = i+1;
}
println!("Yes");
for &a in &ans {
print!("{} ",a);
}
println!();
return;
}
if ret2.len()==m {
let mut ans = vec![0;m];
for i in 0..m {
ans[ret2[i]] = i+1;
}
println!("Yes");
for &a in &ans {
print!("{} ",a);
}
println!();
return;
}
println!("No");
}
fn topo(edge: &Vec<Vec<usize>>) -> Vec<usize> {
let n = edge.len();
let mut inner = vec![0;n];
for i in 0..n {
for &j in &edge[i] {
inner[j] += 1;
}
}
let mut q = VecDeque::new();
for i in 0..n {
if inner[i]==0 {
q.push_back(i);
}
}
let mut ans = vec![];
while let Some(c) = q.pop_front() {
ans.push(c);
for &e in &edge[c] {
inner[e] -= 1;
if inner[e]==0 {
q.push_back(e);
}
}
}
ans
}
fn run() {
let stack_size = 104_857_600; // 100 MB
let thd = std::thread::Builder::new().stack_size(stack_size);
solve();
}
ziita