結果
問題 | No.875 Range Mindex Query |
ユーザー | manta1130 |
提出日時 | 2019-12-02 21:38:35 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 388 ms / 2,000 ms |
コード長 | 4,659 bytes |
コンパイル時間 | 13,333 ms |
コンパイル使用メモリ | 401,696 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-24 22:17:42 |
合計ジャッジ時間 | 14,084 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
6,820 KB |
testcase_01 | AC | 1 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 1 ms
6,820 KB |
testcase_04 | AC | 1 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,816 KB |
testcase_09 | AC | 1 ms
6,816 KB |
testcase_10 | AC | 1 ms
6,820 KB |
testcase_11 | AC | 175 ms
6,820 KB |
testcase_12 | AC | 138 ms
6,820 KB |
testcase_13 | AC | 124 ms
6,816 KB |
testcase_14 | AC | 115 ms
6,816 KB |
testcase_15 | AC | 165 ms
6,816 KB |
testcase_16 | AC | 343 ms
6,816 KB |
testcase_17 | AC | 388 ms
6,820 KB |
testcase_18 | AC | 370 ms
6,820 KB |
ソースコード
// ____ _ _ _ _ // | _ \ _ _ ___| |_ ___ _ __ | |_ ___ _ __ ___ _ __ | | __ _| |_ ___ // | |_) | | | / __| __| / __| '_ \ | __/ _ \ '_ ` _ \| '_ \| |/ _` | __/ _ \ // | _ <| |_| \__ \ |_ | (__| |_) | | || __/ | | | | | |_) | | (_| | || __/ // |_| \_\\__,_|___/\__| \___| .__/___\__\___|_| |_| |_| .__/|_|\__,_|\__\___| // |_| |_____| |_| //https://github.com/manta1130/Competitive_Programming_Template_Rust #[macro_use] mod input { use std; use std::io; const SPLIT_DELIMITER: char = ' '; #[macro_export] #[allow(unused_macros)] macro_rules! input { ( $($x:expr ),*) => { { let temp_str = input_line_str(); let mut split_result_iter = temp_str.split_whitespace(); $( let buf_split_result = split_result_iter.next(); let buf_split_result = buf_split_result.unwrap(); ($x) = buf_split_result.parse().unwrap(); )* } }; } #[allow(dead_code)] pub fn input_line_str() -> String { let mut s = String::new(); io::stdin().read_line(&mut s).unwrap(); s.trim().to_string() } #[allow(dead_code)] pub fn p<T>(t: T) where T: std::fmt::Display, { println!("{}", t); } #[allow(dead_code)] pub fn input_vector2d<T>(line: usize) -> Vec<Vec<T>> where T: std::str::FromStr, { let mut v: Vec<Vec<T>> = Vec::new(); for _ in 0..line { let vec_line = input_vector(); v.push(vec_line); } v } #[allow(dead_code)] pub fn input_vector<T>() -> Vec<T> where T: std::str::FromStr, { let mut v: Vec<T> = Vec::new(); let s = input_line_str(); let split_result = s.split(SPLIT_DELIMITER); for z in split_result { let buf = match z.parse() { Ok(r) => r, Err(_) => panic!("Parse Error"), }; v.push(buf); } v } #[allow(dead_code)] pub fn input_vector_row<T>(n: usize) -> Vec<T> where T: std::str::FromStr, { let mut v = Vec::with_capacity(n); for _ in 0..n { let buf = match input_line_str().parse() { Ok(r) => r, Err(_) => panic!("Parse Error"), }; v.push(buf); } v } pub trait ToCharVec { fn to_charvec(&self) -> Vec<char>; } impl ToCharVec for String { fn to_charvec(&self) -> Vec<char> { self.to_string().chars().collect::<Vec<_>>() } } } use input::*; fn getmin(l: usize, r: usize, a: &Vec<usize>, b: &Vec<(usize, usize)>, s: usize) -> usize { let mut i = l; let mut res = 999999_usize; while i < r { if i % s == 0 && i + s < r { if res == 999999 || a[res] > b[i / s].1 { res = b[i / s].0; } i += s; } else { if res == 999999 || a[res] > a[i] { res = i; } i += 1; } } res } fn main() { let (n, q): (usize, usize); input!(n, q); let mut a = input_vector::<usize>(); let s = (n as f64).sqrt() as usize; let mut b = vec![(999999, 999999999_usize); n]; for i in 0..n { if b[i / s].1 > a[i] { b[i / s] = (i, a[i]); } } for _ in 0..q { let (k, l, r): (usize, usize, usize); input!(k, l, r); let bufl = a[l - 1]; let bufr = a[r - 1]; if k == 1 { a[l - 1] = bufr; a[r - 1] = bufl; let buf = (l - 1) / s; if b[buf].0 == l - 1 || b[buf].1 > a[l - 1] { b[buf] = (999999, 999999); for i in buf * s..std::cmp::min((buf + 1) * s, n) { if b[buf].0 == 999999 || b[buf].1 > a[i] { b[buf] = (i, a[i]); } } } let buf = (r - 1) / s; if b[buf].0 == r - 1 || b[buf].1 > a[r - 1] { b[buf] = (999999, 999999); for i in buf * s..std::cmp::min((buf + 1) * s, n) { if b[buf].0 == 999999 || b[buf].1 > a[i] { b[buf] = (i, a[i]); } } } } else { p(getmin(l - 1, r, &a, &b, s) + 1); } //println!("{:?}",&a); //println!("{:?}",&b); } }