結果
問題 | No.594 壊れた宝物発見機 |
ユーザー |
|
提出日時 | 2017-11-10 23:14:27 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 125 ms / 2,000 ms |
コード長 | 3,346 bytes |
コンパイル時間 | 18,620 ms |
コンパイル使用メモリ | 384,592 KB |
実行使用メモリ | 25,604 KB |
平均クエリ数 | 27.40 |
最終ジャッジ日時 | 2024-07-16 14:31:22 |
合計ジャッジ時間 | 20,774 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 20 |
ソースコード
#[allow(unused_imports)]use std::cmp::{max, min, Ordering};#[allow(unused_imports)]use std::collections::{HashMap, HashSet, BinaryHeap};#[allow(unused_imports)]use std::iter::FromIterator;#[allow(unused_imports)]use std::io::stdin;mod util {use std::io::stdin;use std::str::FromStr;use std::fmt::Debug;#[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 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(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<_>>()}};}#[allow(unused_macros)]macro_rules! debug {($($a:expr),*) => {println!(concat!($(stringify!($a), " = {:?}, "),*), $($a),*);}}fn ask(x: i64, y: i64, z: i64) -> usize {println!("? {} {} {}", x, y, z);get!(usize)}fn bask(axis: usize, v: i64) -> usize {match axis {0 => ask(v, 0, 0),1 => ask(0, v, 0),2 => ask(0, 0, v),_ => 0,}}fn binsearch(axis: usize, low: i64, high: i64, cache: &mut HashMap<i64, usize>) -> i64 {let l = match cache.get(&low).cloned() {Some(x) => x,_ => bask(axis, low),};let r = match cache.get(&high).cloned() {Some(x) => x,_ => bask(axis, high),};cache.insert(low, l);cache.insert(high, r);let mid = (low + high) / 2;if low + 1 == high {match l.cmp(&r) {Ordering::Less => low,// ImpossibleOrdering::Equal => low,Ordering::Greater => high,}} else {match l.cmp(&r) {Ordering::Less => binsearch(axis, low, mid, cache),Ordering::Equal => mid,Ordering::Greater => binsearch(axis, mid, high, cache),}}}fn main() {let x = binsearch(0, -150, 150, &mut HashMap::new());let y = binsearch(1, -150, 150, &mut HashMap::new());let z = binsearch(2, -150, 150, &mut HashMap::new());println!("! {} {} {}", x, y, z);}