Submission #2216377


Source Code Expand

/**
*  _           _                 __                            _   _ _   _                                 _                    _                  _
* | |         | |               / /                           | | (_) | (_)                               | |                  (_)                | |
* | |__   __ _| |_ ___   ___   / /__ ___  _ __ ___  _ __   ___| |_ _| |_ ___   _____ ______ _ __ _   _ ___| |_ ______ ___ _ __  _ _ __  _ __   ___| |_ ___
* | '_ \ / _` | __/ _ \ / _ \ / / __/ _ \| '_ ` _ \| '_ \ / _ \ __| | __| \ \ / / _ \______| '__| | | / __| __|______/ __| '_ \| | '_ \| '_ \ / _ \ __/ __|
* | | | | (_| | || (_) | (_) / / (_| (_) | | | | | | |_) |  __/ |_| | |_| |\ 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 chars() -> Vec<char> {
        line().chars().collect()
    }
    #[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 < _ >> ( ) } } ; ( $ t : ty ;; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ;; ) ) . collect ::< Vec < _ >> ( ) } ; }
#[allow(unused_macros)]
macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }
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() {
    let (n, m) = get!(usize, usize);
    let ps = util::gets::<i64>();
    let qs = util::gets::<i64>();
    let xyab = get!(usize, usize, i64, i64; m);

    let mut es = Vec::new();

    let z = 2 * n;

    for (i, p) in ps.into_iter().enumerate() {
        es.push(((z, i), 0));
        es.push(((i, z), p));
    }

    for (i, q) in qs.into_iter().enumerate() {
        es.push(((n + i, z), 0));
        es.push(((z, n + i), q));
    }

    for (x, y, a, b) in xyab {
        let x = x - 1;
        let y = y - 1;

        es.push(((x, n + y), b));
        es.push(((n + y, x), -a));
    }

    let mut ds = vec![1 << 60; z + 1];
    ds[z] = 0;

    for _ in 0..z + 1 {
        let mut updated = false;
        for &((f, t), d) in &es {
            if ds[t] > ds[f] + d {
                ds[t] = ds[f] + d;
                updated = true;
            }
        }

        if !updated || ds[z] < 0 {
            break;
        }
    }

    if ds[z] < 0 {
        println!("no");
    } else {
        println!("yes");
    }
}

Submission Info

Submission Time
Task H - Asteroids2
User hatoo
Language Rust (1.15.1)
Score 200
Code Size 5195 Byte
Status AC
Exec Time 35 ms
Memory 20732 KB

Judge Result

Set Name All
Score / Max Score 200 / 200
Status
AC × 41
Set Name Test Cases
All 00-sample-00, 00-sample-01, 10-small_yes-00, 10-small_yes-01, 10-small_yes-02, 10-small_yes-03, 10-small_yes-04, 10-small_yes-05, 10-small_yes-06, 10-small_yes-07, 10-small_yes-08, 20-small_disturb-00, 20-small_disturb-01, 20-small_disturb-02, 20-small_disturb-03, 20-small_disturb-04, 20-small_disturb-05, 20-small_disturb-06, 20-small_disturb-07, 20-small_disturb-08, 30-large_yes-00, 30-large_yes-01, 30-large_yes-02, 30-large_yes-03, 30-large_yes-04, 40-large_disturb-00, 40-large_disturb-01, 40-large_disturb-02, 40-large_disturb-03, 40-large_disturb-04, 40-large_disturb-05, 40-large_disturb-06, 40-large_disturb-07, 40-large_disturb-08, 40-large_disturb-09, 40-large_disturb-10, 40-large_disturb-11, 40-large_disturb-12, 40-large_disturb-13, 40-large_disturb-14, 40-large_disturb-15
Case Name Status Exec Time Memory
00-sample-00 AC 3 ms 8572 KB
00-sample-01 AC 3 ms 8572 KB
10-small_yes-00 AC 3 ms 8572 KB
10-small_yes-01 AC 3 ms 8572 KB
10-small_yes-02 AC 3 ms 8572 KB
10-small_yes-03 AC 3 ms 8572 KB
10-small_yes-04 AC 3 ms 8572 KB
10-small_yes-05 AC 3 ms 8572 KB
10-small_yes-06 AC 6 ms 8572 KB
10-small_yes-07 AC 6 ms 8572 KB
10-small_yes-08 AC 6 ms 8572 KB
20-small_disturb-00 AC 3 ms 8572 KB
20-small_disturb-01 AC 3 ms 8572 KB
20-small_disturb-02 AC 3 ms 8572 KB
20-small_disturb-03 AC 3 ms 8572 KB
20-small_disturb-04 AC 3 ms 8572 KB
20-small_disturb-05 AC 3 ms 8572 KB
20-small_disturb-06 AC 6 ms 8572 KB
20-small_disturb-07 AC 6 ms 8572 KB
20-small_disturb-08 AC 6 ms 8572 KB
30-large_yes-00 AC 35 ms 20732 KB
30-large_yes-01 AC 35 ms 20732 KB
30-large_yes-02 AC 35 ms 20732 KB
30-large_yes-03 AC 35 ms 20732 KB
30-large_yes-04 AC 35 ms 20732 KB
40-large_disturb-00 AC 35 ms 20732 KB
40-large_disturb-01 AC 35 ms 20732 KB
40-large_disturb-02 AC 35 ms 20732 KB
40-large_disturb-03 AC 35 ms 20732 KB
40-large_disturb-04 AC 35 ms 20732 KB
40-large_disturb-05 AC 35 ms 20732 KB
40-large_disturb-06 AC 35 ms 20732 KB
40-large_disturb-07 AC 35 ms 20732 KB
40-large_disturb-08 AC 35 ms 20732 KB
40-large_disturb-09 AC 35 ms 20732 KB
40-large_disturb-10 AC 35 ms 20732 KB
40-large_disturb-11 AC 35 ms 20732 KB
40-large_disturb-12 AC 35 ms 20732 KB
40-large_disturb-13 AC 35 ms 20732 KB
40-large_disturb-14 AC 35 ms 20732 KB
40-large_disturb-15 AC 35 ms 20732 KB