結果

問題 No.1370 置換門松列
ユーザー RheoTommy
提出日時 2021-01-29 22:31:03
言語 Rust
(1.83.0 + proconio)
結果
AC  
実行時間 33 ms / 2,000 ms
コード長 4,250 bytes
コンパイル時間 14,809 ms
コンパイル使用メモリ 387,572 KB
実行使用メモリ 12,920 KB
最終ジャッジ日時 2024-09-14 19:21:39
合計ジャッジ時間 16,667 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 5
other AC * 25
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#![allow(unused_macros)]
#![allow(dead_code)]
#![allow(unused_imports)]
// #
// - use
// - lib
// - main
// - basic
//
// 使basic
// 使lib
// → https://github.com/RheoTommy/at_coder
// Twitter → https://twitter.com/RheoTommy
use std::collections::*;
use std::io::{stdout, BufWriter, Write};
use crate::basic::*;
use crate::lib::*;
pub mod lib {}
fn main() {
let out = stdout();
let mut writer = BufWriter::new(out.lock());
let mut sc = Scanner::new();
let n = sc.next_usize();
let m = sc.next_usize();
let a = (0..n).map(|_| sc.next_usize() - 1).collect::<Vec<_>>();
let mut vertexes = vec![vec![]; m];
let mut get_in = vec![0; m];
for v in a.windows(3) {
if !(v[0] != v[1] && v[0] != v[2] && v[1] != v[2]) {
writeln!(writer, "{}", "No").unwrap();
return;
}
}
let mut f = true;
for v in a.windows(2) {
let l = v[0];
let r = v[1];
if f {
vertexes[l].push(r);
get_in[r] += 1;
} else {
vertexes[r].push(l);
get_in[l] += 1;
}
f = !f;
}
let mut sorted = vec![];
let mut queue = VecDeque::new();
for i in 0..m {
if get_in[i] == 0 {
queue.push_back(i);
}
}
while let Some(i) = queue.pop_front() {
for &j in &vertexes[i] {
get_in[j] -= 1;
if get_in[j] == 0 {
queue.push_back(j);
}
}
sorted.push(i);
}
let mut ans = vec![0; m];
let mut now = 0;
for &si in &sorted {
ans[si] = now;
now += 1;
}
if sorted.len() != m {
writeln!(writer, "{}", "No").unwrap();
} else {
writeln!(writer, "{}", "Yes").unwrap();
let mut s = String::new();
for si in ans {
s.push_str(&(si + 1).to_string());
s.push(' ');
}
writeln!(writer, "{}", s.trim()).unwrap();
}
}
pub mod basic {
pub const U_INF: u128 = 1 << 60;
pub const I_INF: i128 = 1 << 60;
pub struct Scanner {
buf: std::collections::VecDeque<String>,
reader: std::io::BufReader<std::io::Stdin>,
}
impl Scanner {
pub fn new() -> Self {
Self {
buf: std::collections::VecDeque::new(),
reader: std::io::BufReader::new(std::io::stdin()),
}
}
fn scan_line(&mut self) {
use std::io::BufRead;
let mut flag = 0;
while self.buf.is_empty() {
let mut s = String::new();
self.reader.read_line(&mut s).unwrap();
let mut iter = s.split_whitespace().peekable();
if iter.peek().is_none() {
if flag >= 5 {
panic!("There is no input!");
}
flag += 1;
continue;
}
for si in iter {
self.buf.push_back(si.to_string());
}
}
}
pub fn next<T: std::str::FromStr>(&mut self) -> T {
self.scan_line();
self.buf
.pop_front()
.unwrap()
.parse()
.unwrap_or_else(|_| panic!("Couldn't parse!"))
}
pub fn next_usize(&mut self) -> usize {
self.next()
}
pub fn next_int(&mut self) -> i128 {
self.next()
}
pub fn next_uint(&mut self) -> u128 {
self.next()
}
pub fn next_chars(&mut self) -> Vec<char> {
self.next::<String>().chars().collect()
}
pub fn next_string(&mut self) -> String {
self.next()
}
pub fn next_char(&mut self) -> char {
self.next()
}
pub fn next_float(&mut self) -> f64 {
self.next()
}
}
}
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