結果
| 問題 |
No.635 自然門松列
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-01-27 19:14:14 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 650 ms |
| コード長 | 4,609 bytes |
| コンパイル時間 | 14,290 ms |
| コンパイル使用メモリ | 378,972 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-06-23 08:51:13 |
| 合計ジャッジ時間 | 13,707 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 23 |
ソースコード
/**
* _ _ __ _ _ _ _ _ _ _
* | | | | / / | | (_) | (_) | | (_) | |
* | |__ __ _| |_ ___ ___ / /__ ___ _ __ ___ _ __ ___| |_ _| |_ ___ _____ ______ _ __ _ _ ___| |_ ______ ___ _ __ _ _ __ _ __ ___| |_ ___
* | '_ \ / _` | __/ _ \ / _ \ / / __/ _ \| '_ ` _ \| '_ \ / _ \ __| | __| \ \ / / _ \______| '__| | | / __| __|______/ __| '_ \| | '_ \| '_ \ / _ \ __/ __|
* | | | | (_| | || (_) | (_) / / (_| (_) | | | | | | |_) | __/ |_| | |_| |\ V / __/ | | | |_| \__ \ |_ \__ \ | | | | |_) | |_) | __/ |_\__ \
* |_| |_|\__,_|\__\___/ \___/_/ \___\___/|_| |_| |_| .__/ \___|\__|_|\__|_| \_/ \___| |_| \__,_|___/\__| |___/_| |_|_| .__/| .__/ \___|\__|___/
* | | | | | |
* |_| |_| |_|
*
* 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::iter::FromIterator;
#[allow(unused_imports)]
use std::io::{stdin, stdout, BufWriter, Write};
mod util {
use std::io::{stdin, stdout, BufWriter, StdoutLock};
use std::str::FromStr;
use std::fmt::Debug;
#[allow(dead_code)]
pub fn line() -> String {
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.trim().to_string()
}
#[allow(dead_code)]
pub fn gets<T: FromStr>() -> Vec<T>
where
<T as FromStr>::Err: Debug,
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.split_whitespace()
.map(|t| t.parse().unwrap())
.collect()
}
#[allow(dead_code)]
pub fn with_bufwriter<F: FnOnce(BufWriter<StdoutLock>) -> ()>(f: F) {
let out = stdout();
let writer = BufWriter::new(out.lock());
f(writer)
}
}
#[allow(unused_macros)]
macro_rules ! get { ( $ t : ty ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . trim ( ) . parse ::<$ t > ( ) . unwrap ( ) } } ; ( $ ( $ t : ty ) ,* ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; let mut iter = line . split_whitespace ( ) ; ( $ ( iter . next ( ) . unwrap ( ) . parse ::<$ t > ( ) . unwrap ( ) , ) * ) } } ; ( $ t : ty ; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ ( $ t : ty ) ,*; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ ( $ t ) ,* ) ) . collect ::< Vec < _ >> ( ) } ; ( $ t : ty ;; ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . split_whitespace ( ) . map ( | t | t . parse ::<$ t > ( ) . unwrap ( ) ) . collect ::< Vec < _ >> ( ) } } ; }
#[allow(unused_macros)]
macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { println ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }
const INF: f64 = 1e10;
fn lower_interval((x1, y1): (f64, f64), (x2, y2): (f64, f64)) -> (f64, f64) {
if y1 == y2 {
if x1 < x2 {
return (0.0, INF);
} else {
return (0.0, 0.0);
}
}
if y1 < y2 {
(((x1 - x2) / (y2 - y1)).max(0.0), INF)
} else {
(0.0, ((x2 - x1) / (y1 - y2)).max(0.0))
}
}
fn intersect((l1, r1): (f64, f64), (l2, r2): (f64, f64)) -> bool {
if (l1 == 0.0 && r1 == 0.0) || (l2 == 0.0 && r2 == 0.0) {
return false;
}
l1 < r2 && l2 < r1
}
fn main() {
let n = get!(usize);
for _ in 0..n {
let (x1, x2, x3, y1, y2, y3) = get!(f64, f64, f64, f64, f64, f64);
let p1 = (x1, y1);
let p2 = (x2, y2);
let p3 = (x3, y3);
if p1 == p2 || p2 == p3 || p1 == p3 {
println!("NO");
continue;
}
if intersect(lower_interval(p2, p1), lower_interval(p2, p3))
|| intersect(lower_interval(p1, p2), lower_interval(p3, p2))
{
println!("YES");
} else {
println!("NO");
}
}
}