結果
| 問題 | No.702 中央値を求めよ LIMITED |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-08-05 14:59:13 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 3,511 bytes |
| 記録 | |
| コンパイル時間 | 12,789 ms |
| コンパイル使用メモリ | 388,760 KB |
| 実行使用メモリ | 62,560 KB |
| 最終ジャッジ日時 | 2024-09-19 18:03:44 |
| 合計ジャッジ時間 | 44,696 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | MLE * 2 |
| other | MLE * 25 |
ソースコード
#[doc = " https://github.com/hatoo/competitive-rust-snippets"]
#[allow(unused_imports)]
use std::cmp::{max, min, Ordering};
#[allow(unused_imports)]
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque};
#[allow(unused_imports)]
use std::io::{stdin, stdout, BufWriter, Write};
#[allow(unused_imports)]
use std::iter::FromIterator;
mod util {
use std::fmt::Debug;
use std::io::{stdin, stdout, BufWriter, StdoutLock};
use std::str::FromStr;
#[allow(dead_code)]
pub fn line() -> String {
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.trim().to_string()
}
#[allow(dead_code)]
pub fn chars() -> Vec<char> {
line().chars().collect()
}
#[allow(dead_code)]
pub fn gets<T: FromStr>() -> Vec<T>
where
<T as FromStr>::Err: Debug,
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.split_whitespace()
.map(|t| t.parse().unwrap())
.collect()
}
#[allow(dead_code)]
pub fn with_bufwriter<F: FnOnce(BufWriter<StdoutLock>) -> ()>(f: F) {
let out = stdout();
let writer = BufWriter::new(out.lock());
f(writer)
}
}
#[allow(unused_macros)]
macro_rules ! get { ( $ t : ty ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . trim ( ) . parse ::<$ t > ( ) . unwrap ( ) } } ; ( $ ( $ t : ty ) ,* ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; let mut iter = line . split_whitespace ( ) ; ( $ ( iter . next ( ) . unwrap ( ) . parse ::<$ t > ( ) . unwrap ( ) , ) * ) } } ; ( $ t : ty ; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ ( $ t : ty ) ,*; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ ( $ t ) ,* ) ) . collect ::< Vec < _ >> ( ) } ; ( $ t : ty ;; ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . split_whitespace ( ) . map ( | t | t . parse ::<$ t > ( ) . unwrap ( ) ) . collect ::< Vec < _ >> ( ) } } ; ( $ t : ty ;; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ;; ) ) . collect ::< Vec < _ >> ( ) } ; }
#[allow(unused_macros)]
macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }
const BIG_STACK_SIZE: bool = true;
#[allow(dead_code)]
fn main() {
use std::thread;
if BIG_STACK_SIZE {
thread::Builder::new()
.stack_size(64 * 1024 * 1024)
.name("solve".into())
.spawn(solve)
.unwrap()
.join()
.unwrap();
} else {
solve();
}
}
struct XorShift {
x: u32,
y: u32,
z: u32,
w: u32,
}
impl XorShift {
fn new(x: u32) -> XorShift {
XorShift {
x,
y: 1,
z: 2,
w: 3,
}
}
fn next(&mut self) -> u32 {
let t = self.x ^ (self.x << 11);
self.x = self.y;
self.y = self.z;
self.z = self.w;
self.w = (self.w ^ (self.w >> 19)) ^ (t ^ (t >> 8));
self.w
}
}
fn solve() {
let seed = get!(u32);
let mut v = [0; 10000001];
let mut rng = XorShift::new(seed);
for i in 0..10000001 {
v[i] = rng.next();
}
v.sort();
println!("{}", v[5000000]);
}