結果
問題 | No.1340 おーじ君をさがせ |
ユーザー | ziita |
提出日時 | 2021-02-22 01:49:47 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,432 bytes |
コンパイル時間 | 15,491 ms |
コンパイル使用メモリ | 379,412 KB |
実行使用メモリ | 12,032 KB |
最終ジャッジ日時 | 2024-09-19 21:54:21 |
合計ジャッジ時間 | 33,375 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 6 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 4 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 4 ms
5,376 KB |
testcase_07 | AC | 4 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 23 ms
5,376 KB |
testcase_11 | AC | 9 ms
8,704 KB |
testcase_12 | AC | 35 ms
5,888 KB |
testcase_13 | AC | 8 ms
8,448 KB |
testcase_14 | AC | 11 ms
11,264 KB |
testcase_15 | AC | 10 ms
10,368 KB |
testcase_16 | AC | 24 ms
5,504 KB |
testcase_17 | AC | 7 ms
7,680 KB |
testcase_18 | AC | 8 ms
9,344 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 16 ms
5,376 KB |
testcase_21 | AC | 1,259 ms
7,808 KB |
testcase_22 | AC | 990 ms
9,856 KB |
testcase_23 | AC | 1,302 ms
7,680 KB |
testcase_24 | AC | 557 ms
11,776 KB |
testcase_25 | AC | 1,100 ms
5,376 KB |
testcase_26 | AC | 695 ms
5,376 KB |
testcase_27 | AC | 515 ms
5,376 KB |
testcase_28 | AC | 1,051 ms
5,376 KB |
testcase_29 | AC | 662 ms
5,376 KB |
testcase_30 | AC | 1,298 ms
7,936 KB |
testcase_31 | AC | 1,644 ms
12,032 KB |
testcase_32 | AC | 28 ms
11,776 KB |
testcase_33 | AC | 25 ms
11,904 KB |
testcase_34 | AC | 24 ms
11,648 KB |
testcase_35 | AC | 668 ms
11,776 KB |
testcase_36 | AC | 1 ms
5,376 KB |
testcase_37 | AC | 1,115 ms
5,376 KB |
testcase_38 | AC | 1,119 ms
12,032 KB |
testcase_39 | AC | 1,136 ms
12,032 KB |
testcase_40 | AC | 1,149 ms
12,032 KB |
testcase_41 | AC | 1,156 ms
11,904 KB |
testcase_42 | AC | 1 ms
5,376 KB |
testcase_43 | AC | 1 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 1 ms
5,376 KB |
testcase_46 | AC | 425 ms
11,904 KB |
testcase_47 | AC | 421 ms
12,032 KB |
testcase_48 | AC | 437 ms
11,904 KB |
testcase_49 | AC | 103 ms
11,776 KB |
testcase_50 | AC | 102 ms
11,776 KB |
testcase_51 | AC | 110 ms
11,776 KB |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | AC | 21 ms
11,904 KB |
testcase_55 | AC | 283 ms
11,776 KB |
testcase_56 | AC | 5 ms
5,376 KB |
testcase_57 | AC | 5 ms
5,376 KB |
testcase_58 | AC | 3 ms
5,376 KB |
testcase_59 | AC | 113 ms
11,776 KB |
testcase_60 | AC | 1 ms
5,376 KB |
testcase_61 | AC | 110 ms
11,776 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 より 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 MOD: usize = 1_000_000_007; // const INF: i64 = std::i64::MAX; const INF: usize = std::usize::MAX; // const INF: i128 = std::i128::MAX/100; fn solve() { let (n,m,t) = read!(usize,usize,i64); let ab = read!(usize,usize;m); let mut edge = vec![vec![];n]; for &(a,b) in &ab { edge[a].push(b); } let mut mt = 100000; let mut list = vec![vec![false;mt+1];n]; let mut q = VecDeque::new(); q.push_back((0,0)); while let Some((cur,t)) = q.pop_front() { list[cur][t] = true; if t==mt { continue; } for &e in &edge[cur] { if list[e][t+1] { continue; } q.push_back((e,t+1)); list[e][t+1] = true; } } let mut ans = 0; for i in 0..n { if t <= mt as i64{ if list[i][t as usize] { ans += 1; } continue; } let mut x = [0,0]; let mut idx = 0; for j in (0..=mt).rev() { if list[i][j] { x[idx] = j; idx += 1; if idx==2 { break; } } } if x[0]<=mt/2 { continue; } let p = (x[0]-x[1]) as i64; // println!("{:?}",x); if t%p == (x[0] as i64)%p { ans += 1; } } println!("{}",ans); } fn run() { let stack_size = 104_857_600; // 100 MB let thd = std::thread::Builder::new().stack_size(stack_size); solve(); }