結果
問題 | No.1344 Typical Shortest Path Sum |
ユーザー | cympfh |
提出日時 | 2021-01-16 14:40:23 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,160 bytes |
コンパイル時間 | 28,365 ms |
コンパイル使用メモリ | 377,864 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-05-05 17:11:59 |
合計ジャッジ時間 | 16,422 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 0 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | WA | - |
testcase_13 | AC | 0 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 1 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 1 ms
5,376 KB |
testcase_19 | AC | 1 ms
5,376 KB |
testcase_20 | AC | 0 ms
5,376 KB |
testcase_21 | AC | 0 ms
5,376 KB |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 1 ms
5,376 KB |
testcase_27 | AC | 1 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 1 ms
5,376 KB |
testcase_30 | AC | 1 ms
5,376 KB |
testcase_31 | AC | 1 ms
5,376 KB |
testcase_32 | AC | 1 ms
5,376 KB |
testcase_33 | AC | 1 ms
5,376 KB |
testcase_34 | AC | 1 ms
5,376 KB |
testcase_35 | AC | 1 ms
5,376 KB |
testcase_36 | AC | 0 ms
5,376 KB |
testcase_37 | AC | 1 ms
5,376 KB |
testcase_38 | AC | 1 ms
5,376 KB |
testcase_39 | AC | 1 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 3 ms
5,376 KB |
testcase_42 | AC | 3 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 3 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | AC | 3 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 3 ms
5,376 KB |
testcase_50 | AC | 3 ms
5,376 KB |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
testcase_54 | AC | 2 ms
5,376 KB |
testcase_55 | AC | 3 ms
5,376 KB |
testcase_56 | AC | 3 ms
5,376 KB |
testcase_57 | AC | 3 ms
5,376 KB |
testcase_58 | AC | 3 ms
5,376 KB |
testcase_59 | AC | 3 ms
5,376 KB |
testcase_60 | AC | 1 ms
5,376 KB |
testcase_61 | AC | 1 ms
5,376 KB |
testcase_62 | AC | 1 ms
5,376 KB |
testcase_63 | AC | 1 ms
5,376 KB |
testcase_64 | AC | 1 ms
5,376 KB |
testcase_65 | AC | 1 ms
5,376 KB |
testcase_66 | AC | 1 ms
5,376 KB |
testcase_67 | AC | 1 ms
5,376 KB |
testcase_68 | AC | 1 ms
5,376 KB |
testcase_69 | AC | 1 ms
5,376 KB |
testcase_70 | AC | 1 ms
5,376 KB |
testcase_71 | AC | 1 ms
5,376 KB |
testcase_72 | AC | 1 ms
5,376 KB |
testcase_73 | AC | 0 ms
5,376 KB |
testcase_74 | AC | 1 ms
5,376 KB |
testcase_75 | AC | 1 ms
5,376 KB |
testcase_76 | AC | 1 ms
5,376 KB |
testcase_77 | AC | 1 ms
5,376 KB |
testcase_78 | AC | 1 ms
5,376 KB |
testcase_79 | AC | 1 ms
5,376 KB |
ソースコード
#![allow(unused_imports, unused_macros, dead_code)] use std::{cmp::*, collections::*}; fn main() { let mut sc = Scanner::new(); let n: usize = sc.cin(); let m: usize = sc.cin(); let mut d = vec![vec![Hyper::Inf; n]; n]; for i in 0..n { d[i][i] = Hyper::zero(); } for _ in 0..m { let s = sc.cin::<usize>() - 1; let t = sc.cin::<usize>() - 1; let w: i64 = sc.cin(); d[s][t] = Hyper::Real(w); // d[t][s] = Hyper::Real(w); } warshall_floyd(&mut d); for i in 0..n { let a: i64 = d[i] .iter() .map(|&x| match x { Hyper::Real(x) => x, _ => 0, }) .sum(); put!(a); } } // @graph/shortest/warshall_floyd // @algebra/group pub trait Group: std::ops::Add<Output = Self> + std::ops::Sub<Output = Self> + std::ops::Neg<Output = Self> + std::iter::Sum { fn zero() -> Self; } macro_rules! define_group { ($t:ty, $x:expr) => { impl Group for $t { fn zero() -> Self { $x } } }; } define_group!(i32, 0); define_group!(i64, 0); define_group!(i128, 0); define_group!(f32, 0.0); define_group!(f64, 0.0); // @algebra/hyper #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] pub enum Hyper<X> { NegInf, Real(X), Inf, } use Hyper::{Inf, NegInf, Real}; impl<X> Hyper<X> { pub fn unwrap(self) -> X { if let Hyper::Real(x) = self { x } else { panic!() } } } impl<X: Group> std::ops::Add for Hyper<X> { type Output = Self; fn add(self, rhs: Hyper<X>) -> Hyper<X> { match (self, rhs) { (Real(x), Real(y)) => Real(x + y), (Inf, _) => Inf, (_, Inf) => Inf, _ => NegInf, } } } impl<X: Group> std::ops::Sub for Hyper<X> { type Output = Self; fn sub(self, rhs: Hyper<X>) -> Hyper<X> { self + (-rhs) } } impl<X: Group> std::ops::Neg for Hyper<X> { type Output = Self; fn neg(self) -> Hyper<X> { match self { Inf => NegInf, NegInf => Inf, Real(x) => Real(-x), } } } impl<X: Group> std::iter::Sum for Hyper<X> { fn sum<I: Iterator<Item = Self>>(iter: I) -> Self { iter.fold(Hyper::zero(), std::ops::Add::add) } } impl<X: Group> Group for Hyper<X> { fn zero() -> Self { Hyper::Real(X::zero()) } } impl<X: Group> std::ops::Add<X> for Hyper<X> { type Output = Self; fn add(self, other: X) -> Self { match self { Inf => Inf, NegInf => NegInf, Real(x) => Real(x + other), } } } pub fn warshall_floyd<X: Copy + Group + PartialOrd>(d: &mut [Vec<Hyper<X>>]) { let n = d.len(); for i in 0..n { d[i][i] = Hyper::<X>::zero(); } for k in 0..n { for i in 0..n { for j in 0..n { let w = d[i][k] + d[k][j]; if w < d[i][j] { d[i][j] = w; } } } } } // {{{ use std::io::{self, Write}; use std::str::FromStr; struct Scanner { stdin: io::Stdin, buffer: VecDeque<String>, } impl Scanner { fn new() -> Self { Self { stdin: io::stdin(), buffer: VecDeque::new(), } } fn cin<T: FromStr>(&mut self) -> T { while self.buffer.is_empty() { let mut line = String::new(); let _ = self.stdin.read_line(&mut line); for w in line.split_whitespace() { self.buffer.push_back(String::from(w)); } } self.buffer.pop_front().unwrap().parse::<T>().ok().unwrap() } fn chars(&mut self) -> Vec<char> { self.cin::<String>().chars().collect() } fn vec<T: FromStr>(&mut self, n: usize) -> Vec<T> { (0..n).map(|_| self.cin()).collect() } } fn flush() { std::io::stdout().flush().unwrap(); } #[macro_export] macro_rules! min { (.. $x:expr) => {{ let mut it = $x.iter(); it.next().map(|z| it.fold(z, |x, y| min!(x, y))) }}; ($x:expr) => ($x); ($x:expr, $($ys:expr),*) => {{ let t = min!($($ys),*); if $x < t { $x } else { t } }} } #[macro_export] macro_rules! max { (.. $x:expr) => {{ let mut it = $x.iter(); it.next().map(|z| it.fold(z, |x, y| max!(x, y))) }}; ($x:expr) => ($x); ($x:expr, $($ys:expr),*) => {{ let t = max!($($ys),*); if $x > t { $x } else { t } }} } #[macro_export] macro_rules! trace { ($x:expr) => { #[cfg(debug_assertions)] eprintln!(">>> {} = {:?}", stringify!($x), $x) }; ($($xs:expr),*) => { trace!(($($xs),*)) } } #[macro_export] macro_rules! put { (.. $x:expr) => {{ let mut it = $x.iter(); if let Some(x) = it.next() { print!("{}", x); } for x in it { print!(" {}", x); } println!(""); }}; ($x:expr) => { println!("{}", $x) }; ($x:expr, $($xs:expr),*) => { print!("{} ", $x); put!($($xs),*) } } // }}}