結果
問題 | No.1190 Points |
ユーザー | ziita |
提出日時 | 2020-08-26 19:01:34 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 294 ms / 2,000 ms |
コード長 | 4,339 bytes |
コンパイル時間 | 27,437 ms |
コンパイル使用メモリ | 378,688 KB |
実行使用メモリ | 21,204 KB |
最終ジャッジ日時 | 2024-11-07 13:23:53 |
合計ジャッジ時間 | 34,355 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 |
---|---|---|
testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 141 ms
15,132 KB |
testcase_04 | AC | 100 ms
13,728 KB |
testcase_05 | AC | 142 ms
12,668 KB |
testcase_06 | AC | 138 ms
18,660 KB |
testcase_07 | AC | 228 ms
19,964 KB |
testcase_08 | AC | 253 ms
21,204 KB |
testcase_09 | AC | 235 ms
18,984 KB |
testcase_10 | AC | 263 ms
21,168 KB |
testcase_11 | AC | 155 ms
14,284 KB |
testcase_12 | AC | 253 ms
20,212 KB |
testcase_13 | AC | 142 ms
12,068 KB |
testcase_14 | AC | 27 ms
12,648 KB |
testcase_15 | AC | 279 ms
20,072 KB |
testcase_16 | AC | 14 ms
5,452 KB |
testcase_17 | AC | 231 ms
19,344 KB |
testcase_18 | AC | 72 ms
7,252 KB |
testcase_19 | AC | 31 ms
15,664 KB |
testcase_20 | AC | 116 ms
9,808 KB |
testcase_21 | AC | 31 ms
10,196 KB |
testcase_22 | AC | 41 ms
16,864 KB |
testcase_23 | AC | 294 ms
20,660 KB |
testcase_24 | AC | 281 ms
20,660 KB |
testcase_25 | AC | 133 ms
19,888 KB |
testcase_26 | AC | 56 ms
19,368 KB |
testcase_27 | AC | 110 ms
19,888 KB |
ソースコード
#![allow(unused_imports)] #![allow(non_snake_case, unused)] use std::cmp::*; use std::collections::*; use std::ops::*; // https://atcoder.jp/contests/hokudai-hitachi2019-1/submissions/10518254 macro_rules! eprint { ($($t:tt)*) => {{ use ::std::io::Write; let _ = write!(::std::io::stderr(), $($t)*); }}; } macro_rules! eprintln { () => { eprintln!(""); }; ($($t:tt)*) => {{ use ::std::io::Write; let _ = writeln!(::std::io::stderr(), $($t)*); }}; } macro_rules! dbg { ($v:expr) => {{ let val = $v; eprintln!("[{}:{}] {} = {:?}", file!(), line!(), stringify!($v), val); val }} } macro_rules! mat { ($($e:expr),*) => { Vec::from(vec![$($e),*]) }; ($($e:expr,)*) => { Vec::from(vec![$($e),*]) }; ($e:expr; $d:expr) => { Vec::from(vec![$e; $d]) }; ($e:expr; $d:expr $(; $ds:expr)+) => { Vec::from(vec![mat![$e $(; $ds)*]; $d]) }; } macro_rules! ok { ($a:ident$([$i:expr])*.$f:ident()$(@$t:ident)*) => { $a$([$i])*.$f($($t),*) }; ($a:ident$([$i:expr])*.$f:ident($e:expr$(,$es:expr)*)$(@$t:ident)*) => { { let t = $e; ok!($a$([$i])*.$f($($es),*)$(@$t)*@t) } }; } pub fn readln() -> String { let mut line = String::new(); ::std::io::stdin().read_line(&mut line).unwrap_or_else(|e| panic!("{}", e)); line } macro_rules! read { ($($t:tt),*; $n:expr) => {{ let stdin = ::std::io::stdin(); let ret = ::std::io::BufRead::lines(stdin.lock()).take($n).map(|line| { let line = line.unwrap(); let mut it = line.split_whitespace(); _read!(it; $($t),*) }).collect::<Vec<_>>(); ret }}; ($($t:tt),*) => {{ let line = readln(); let mut it = line.split_whitespace(); _read!(it; $($t),*) }}; } macro_rules! _read { ($it:ident; [char]) => { _read!($it; String).chars().collect::<Vec<_>>() }; ($it:ident; [u8]) => { Vec::from(_read!($it; String).into_bytes()) }; ($it:ident; usize1) => { $it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1 }; ($it:ident; [usize1]) => { $it.map(|s| s.parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1).collect::<Vec<_>>() }; ($it:ident; [$t:ty]) => { $it.map(|s| s.parse::<$t>().unwrap_or_else(|e| panic!("{}", e))).collect::<Vec<_>>() }; ($it:ident; $t:ty) => { $it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<$t>().unwrap_or_else(|e| panic!("{}", e)) }; ($it:ident; $($t:tt),+) => { ($(_read!($it; $t)),*) }; } pub fn main() { let _ = ::std::thread::Builder::new().name("run".to_string()).stack_size(32 * 1024 * 1024).spawn(run).unwrap().join(); } const MOD: usize = 998244353; const INF: i64 = std::i64::MAX/2; fn solve() { let (n,m,p) = read!(usize,usize,i64); let (s,g) = read!(usize,usize); let uv = read!(usize,usize;m); let mut edge = vec![vec![];n]; for (u,v) in uv { let a = u-1; let b = v-1; edge[a].push(b); edge[b].push(a); } let mut sdist = vec![vec![INF;2];n]; let mut gdist = vec![vec![INF;2];n]; dijkstra(&mut sdist, &edge, s-1); dijkstra(&mut gdist, &edge, g-1); let mut ans = vec![]; for i in 0..n { for a in 0..2 { for b in 0..2 { let sum = sdist[i][a] + gdist[i][b]; if sum%2 != p%2 { continue; } if p>=sum { ans.push(i); } } } } ans.dedup(); if ans.len()==0 { println!("-1"); return; } println!("{}",ans.len()); for a in ans { println!("{}",a+1); } } fn dijkstra(mut dist: &mut Vec<Vec<i64>>, edge: &Vec<Vec<usize>>, s: usize) { dist[s][0] = 0; let mut q = BinaryHeap::new(); q.push(Reverse((0_i64,s))); while let Some(Reverse((d,cur))) = q.pop() { for &e in &edge[cur] { let nd = d + 1; let p = (nd%2) as usize; if dist[e][p] <= nd { continue; } dist[e][p] = nd; q.push(Reverse((nd,e))); } } } fn run() { solve(); }