結果
| 問題 | No.1601 With Animals into Institute | 
| コンテスト | |
| ユーザー |  sapphire__15 | 
| 提出日時 | 2021-07-10 15:19:02 | 
| 言語 | Rust (1.83.0 + proconio) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 577 ms / 3,000 ms | 
| コード長 | 1,993 bytes | 
| コンパイル時間 | 13,283 ms | 
| コンパイル使用メモリ | 379,460 KB | 
| 実行使用メモリ | 38,144 KB | 
| 最終ジャッジ日時 | 2024-07-02 02:31:07 | 
| 合計ジャッジ時間 | 21,532 ms | 
| ジャッジサーバーID (参考情報) | judge1 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 36 | 
ソースコード
// -*- coding:utf-8-unix -*-
use std::cmp::Ordering;
use proconio::input;
use std::collections::BinaryHeap;
#[derive(Debug)]
struct Edge { to: usize, length: i64 }
#[derive(Debug)]
struct Entry { to: usize, length: i64 }
impl PartialEq for Entry {
    fn eq(&self, other: &Self) -> bool {
        self.length == other.length
    }
}
impl Eq for Entry {}
impl PartialOrd for Entry {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        other.length.partial_cmp(&self.length)
    }
}
impl Ord for Entry {
    fn cmp(&self, other: &Self) -> Ordering {
        self.length.cmp(&other.length)
    }
}
fn main() {
    input! {
        n: usize,
        m: usize,
    }
    let mut da: Vec<Vec<Edge>> = Vec::new();
    for _ in 0..n * 2 {
        da.push(Vec::new());
    }
    for _ in 0..m {
        input! {
            a: usize,
            b: usize,
            c: i64,
            x: i32,
        }
        da[n + a - 1].push(Edge { to: n + b - 1, length: c });
        da[n + b - 1].push(Edge { to: n + a - 1, length: c });
        if x == 1 {
            da[n + a - 1].push(Edge { to: b - 1, length: c });
            da[n + b - 1].push(Edge { to: a - 1, length: c });
        } else {
            da[a - 1].push(Edge { to: b - 1, length: c });
            da[b - 1].push(Edge { to: a - 1, length: c });
        }
    }
    let mut used = Vec::new();
    used.resize(n*2, -1);
    let mut pq = BinaryHeap::new();
    pq.push(Entry{ to: n*2-1, length: 0});
    loop {
        let now = pq.pop();
        match now {
            None => break,
            Some(x) => {
                if used[x.to] < 0 {
                    used[x.to] = x.length;
                    for to in &da[x.to] {
                        pq.push(Entry {to: to.to,
                                      length: x.length + to.length
                        });
                    }
                }
            }
        }
    }
    for i in 0..n-1 {
        println!("{}", used[i]);
    }
}
            
            
            
        