結果
問題 | No.335 門松宝くじ |
ユーザー | kei |
提出日時 | 2018-10-20 02:42:57 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 1,802 ms / 2,000 ms |
コード長 | 4,502 bytes |
コンパイル時間 | 13,400 ms |
コンパイル使用メモリ | 403,768 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-19 01:48:53 |
合計ジャッジ時間 | 40,748 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 1,801 ms
6,820 KB |
testcase_01 | AC | 1,801 ms
6,820 KB |
testcase_02 | AC | 1,801 ms
6,816 KB |
testcase_03 | AC | 1,802 ms
6,816 KB |
testcase_04 | AC | 1,801 ms
6,820 KB |
testcase_05 | AC | 1,801 ms
6,820 KB |
testcase_06 | AC | 1,801 ms
6,816 KB |
testcase_07 | AC | 1,801 ms
6,824 KB |
testcase_08 | AC | 1,801 ms
6,820 KB |
testcase_09 | AC | 1,801 ms
6,820 KB |
testcase_10 | AC | 1,802 ms
6,816 KB |
testcase_11 | AC | 1,801 ms
6,816 KB |
testcase_12 | AC | 1,801 ms
6,820 KB |
testcase_13 | AC | 1,802 ms
6,816 KB |
コンパイルメッセージ
warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` --> src/main.rs:92:18 | 92 | std::thread::sleep_ms(1800); | ^^^^^^^^ | = note: `#[warn(deprecated)]` on by default warning: value assigned to `T` is never read --> src/main.rs:26:13 | 26 | let mut T = 0; | ^ | = help: maybe it is overwritten before being read? = note: `#[warn(unused_assignments)]` on by default
ソースコード
#![allow(unused_mut, non_snake_case,unused_imports)] use std::iter; use std::cmp::{max, min, Ordering}; use std::iter::FromIterator; use std::sync::{Arc,Mutex}; // 高速 EOF要 macro_rules! input {(source = $s:expr, $($r:tt)*) => {let mut iter = $s.split_whitespace();input_inner!{iter, $($r)*}};($($r:tt)*) => {let mut s = {use std::io::Read;let mut s = String::new();std::io::stdin().read_to_string(&mut s).unwrap();s};let mut iter = s.split_whitespace();input_inner!{iter, $($r)*}};} macro_rules! input_inner {($iter:expr) => {};($iter:expr, ) => {};($iter:expr, $var:ident : $t:tt $($r:tt)*) => {let $var = read_value!($iter, $t);input_inner!{$iter $($r)*}};} macro_rules! read_value {($iter:expr, ( $($t:tt),* )) => {( $(read_value!($iter, $t)),* )};($iter:expr, [ $t:tt ; $len:expr ]) => {(0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()};($iter:expr, chars) => {read_value!($iter, String).chars().collect::<Vec<char>>()};($iter:expr, usize1) => {read_value!($iter, usize) - 1};($iter:expr, $t:ty) => {$iter.next().unwrap().parse::<$t>().expect("Parse error")};} // 低速 EOF不要 //macro_rules! input {(source = $s:expr, $($r:tt)*) => {let mut iter = $s.split_whitespace();let mut next = || { iter.next().unwrap() };input_inner!{next, $($r)*}};($($r:tt)*) => {let stdin = std::io::stdin();let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));let mut next = move || -> String{bytes.by_ref().map(|r|r.unwrap() as char).skip_while(|c|c.is_whitespace()).take_while(|c|!c.is_whitespace()).collect()};input_inner!{next, $($r)*}};} //macro_rules! input_inner {($next:expr) => {};($next:expr, ) => {};($next:expr, $var:ident : $t:tt $($r:tt)*) => {let $var = read_value!($next, $t);input_inner!{$next $($r)*}};} //macro_rules! read_value {($next:expr, ( $($t:tt),* )) => {( $(read_value!($next, $t)),* )};($next:expr, [ $t:tt ; $len:expr ]) => {(0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()};($next:expr, chars) => {read_value!($next, String).chars().collect::<Vec<char>>()};($next:expr, usize1) => {read_value!($next, usize) - 1};($next:expr, $t:ty) => {$next().parse::<$t>().expect("Parse error")};} /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ fn calc(N:usize,V:Vec<usize>) -> usize{ let mut ret = 0; let mut T = 0; let mut Lmin= 1000; let mut Lmax= 0; let Vi = V.clone(); for (i,&Vi) in Vi.iter().enumerate(){ for j in i+1..N{ let Vj = V[j]; T = 0; if i != 0{ if Vi > Vj{ if Vi > Lmin{ T = max(T,Vi); } }else{ if Vi < Lmax{ T = max(T,max(Lmax,Vj)); } } } for k in i+1..j{ if V[k] > Vi && V[k] > Vj{// 凸 T = max(T,V[k]); continue; } if V[k] < Vi && V[k] < Vj{// 凹 T = max(T,max(Vi,Vj)); continue; } } for k in j+1..N{ if Vj > Vi { // 凸 if Vj > V[k]{ T = max(T,Vj);break; } } if Vj < Vi{ if Vj < V[k]{ T = max(T,max(Vi,V[k])); } } } ret += T; } Lmax = max(Lmax,V[i]); Lmin = min(Lmin,V[i]); } return ret; } fn main() { input!(N:usize,M:usize,E:[[usize;N];M]); let N: usize = N; let M: usize = M; let mut E: Vec<Vec<usize>> = E; for i in 0..M { E[i].push(i); } let Ans = Arc::new(Mutex::new(vec![0; M])); { for V in E.into_iter() { let Ans = Ans.clone(); std::thread::spawn(move || { let &idx = V.last().unwrap(); let ret = calc(N, V); loop { let mut Ans = Ans.lock().unwrap(); if Ans[idx] == 0 { Ans[idx] = ret; break; } } }); } } std::thread::sleep_ms(1800); let mut Ans = Ans.lock().unwrap(); let &maxv = (*Ans).iter().max().unwrap(); for i in 0..M{ if maxv == Ans[i]{ println!("{}",i); break; } } }