結果
問題 | No.870 無敵囲い |
ユーザー |
|
提出日時 | 2019-08-30 21:28:42 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 1 ms / 300 ms |
コード長 | 4,650 bytes |
コンパイル時間 | 14,484 ms |
コンパイル使用メモリ | 388,484 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-29 06:14:29 |
合計ジャッジ時間 | 15,424 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 18 |
コンパイルメッセージ
warning: variable `N` should have a snake case name --> src/main.rs:102:9 | 102 | N:usize, | ^ help: convert the identifier to snake case: `n` | = note: `#[warn(non_snake_case)]` on by default warning: variable `XYXY` should have a snake case name --> src/main.rs:103:9 | 103 | XYXY:[(usize,usize,usize,usize);N] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `xyxy`
ソースコード
#[doc = " https://github.com/hatoo/competitive-rust-snippets"]#[allow(unused_imports)]use std::cmp::{max, min, Ordering};#[allow(unused_imports)]use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque};#[allow(unused_imports)]use std::io::{stdin, stdout, BufWriter, Write};#[allow(unused_imports)]use std::iter::FromIterator;#[allow(unused_macros)]macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }#[macro_export]macro_rules ! input { ( source = $ s : expr , $ ( $ r : tt ) * ) => { let mut parser = Parser :: from_str ( $ s ) ; input_inner ! { parser , $ ( $ r) * } } ; ( parser = $ parser : ident , $ ( $ r : tt ) * ) => { input_inner ! { $ parser , $ ( $ r ) * } } ; ( new_stdin_parser = $ parser :ident , $ ( $ r : tt ) * ) => { let stdin = std :: io :: stdin ( ) ; let reader = std :: io :: BufReader :: new ( stdin . lock ( ) ) ; let mut $parser = Parser :: new ( reader ) ; input_inner ! { $ parser , $ ( $ r ) * } } ; ( $ ( $ r : tt ) * ) => { input ! { new_stdin_parser = parser ,$ ( $ r ) * } } ; }#[macro_export]macro_rules ! input_inner { ( $ parser : ident ) => { } ; ( $ parser : ident , ) => { } ; ( $ parser : ident , $ var : ident : $ t : tt $ ( $ r : tt) * ) => { let $ var = read_value ! ( $ parser , $ t ) ; input_inner ! { $ parser $ ( $ r ) * } } ; }#[macro_export]macro_rules ! read_value { ( $ parser : ident , ( $ ( $ t : tt ) ,* ) ) => { ( $ ( read_value ! ( $ parser , $ t ) ) ,* ) } ; ( $ parser : ident , [$ t : tt ; $ len : expr ] ) => { ( 0 ..$ len ) . map ( | _ | read_value ! ( $ parser , $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ parser :ident , chars ) => { read_value ! ( $ parser , String ) . chars ( ) . collect ::< Vec < char >> ( ) } ; ( $ parser : ident , usize1 ) => {read_value ! ( $ parser , usize ) - 1 } ; ( $ parser : ident , $ t : ty ) => { $ parser . next ::<$ t > ( ) . expect ( "Parse error" ) } ; }use std::io;use std::io::BufRead;use std::str;pub struct Parser<R> {reader: R,buf: Vec<u8>,pos: usize,}impl Parser<io::Empty> {pub fn from_str(s: &str) -> Parser<io::Empty> {Parser {reader: io::empty(),buf: s.as_bytes().to_vec(),pos: 0,}}}impl<R: BufRead> Parser<R> {pub fn new(reader: R) -> Parser<R> {Parser {reader: reader,buf: vec![],pos: 0,}}pub fn update_buf(&mut self) {self.buf.clear();self.pos = 0;loop {let (len, complete) = {let buf2 = self.reader.fill_buf().unwrap();self.buf.extend_from_slice(buf2);let len = buf2.len();if len == 0 {break;}(len, buf2[len - 1] <= 0x20)};self.reader.consume(len);if complete {break;}}}pub fn next<T: str::FromStr>(&mut self) -> Result<T, T::Err> {loop {let mut begin = self.pos;while begin < self.buf.len() && (self.buf[begin] <= 0x20) {begin += 1;}let mut end = begin;while end < self.buf.len() && (self.buf[end] > 0x20) {end += 1;}if begin != self.buf.len() {self.pos = end;return str::from_utf8(&self.buf[begin..end]).unwrap().parse::<T>();} else {self.update_buf();}}}}#[allow(unused_macros)]macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }#[doc = " https://github.com/hatoo/competitive-rust-snippets"]const BIG_STACK_SIZE: bool = true;#[allow(dead_code)]fn main() {use std::thread;if BIG_STACK_SIZE {thread::Builder::new().stack_size(32 * 1024 * 1024).name("solve".into()).spawn(solve).unwrap().join().unwrap();} else {solve();}}fn solve() {input!{N:usize,XYXY:[(usize,usize,usize,usize);N]}let mut dp = vec![vec![0; 10]; 10];dp[2][8]=1;dp[3][9]=2;dp[7][9]=3;for (x0,y0,x1,y1) in XYXY {dp[x1][y1] = dp[x0][y0];dp[x0][y0] = 0;}let muteki = dp[5][8]==1 && dp[4][8]==2 && dp[6][8]==3;if muteki {println!("YES");} else {println!("NO");}}