結果
問題 | No.615 集合に分けよう |
ユーザー |
![]() |
提出日時 | 2017-12-15 09:22:59 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 18 ms / 2,000 ms |
コード長 | 2,757 bytes |
コンパイル時間 | 13,197 ms |
コンパイル使用メモリ | 379,192 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-12-14 15:54:18 |
合計ジャッジ時間 | 14,619 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 5 |
other | AC * 26 |
コンパイルメッセージ
warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:38:9 | 38 | buf.trim_right().parse::<T>().ok().unwrap() | ^^^^^^^^^^ | = note: `#[warn(deprecated)]` on by default help: replace the use of the deprecated method | 38 | buf.trim_end().parse::<T>().ok().unwrap() | ~~~~~~~~ warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:53:22 | 53 | let mut it = buf.trim_right().split_whitespace(); | ^^^^^^^^^^ | help: replace the use of the deprecated method | 53 | let mut it = buf.trim_end().split_whitespace(); | ~~~~~~~~ warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:71:22 | 71 | let mut it = buf.trim_right().split_whitespace(); | ^^^^^^^^^^ | help: replace the use of the deprecated method | 71 | let mut it = buf.trim_end().split_whitespace(); | ~~~~~~~~ warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:90:9 | 90 | buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect() | ^^^^^^^^^^ | help: replace the use of the deprecated method | 90 | buf.trim_end().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect() | ~~~~~~~~ warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:105:9 | 105 | buf.trim_right().chars().collect() | ^^^^^^^^^^ | help: replace the use of the deprecated method | 105 | buf.trim_end().chars().collect() | ~~~~~~~~
ソースコード
#[allow(unused_macros)]macro_rules! debug {($($e:expr), *) => {println!(concat!($(stringify!($e), " = {:?}\n"), *), $($e), *)}}fn main() {let (n, k) = get::tuple::<usize,usize>();let mut xs = get::list::<usize>();xs.sort();let mut ds = xs.windows(2).map(|w|w[1]-w[0]).zip(0..).collect::<Vec<_>>();ds.sort_by(|x,y|y.cmp(&x));let mut js = ds.into_iter().take(k-1).map(|p|p.1).collect::<Vec<_>>();js.sort();js.push(n-1);let mut ans = 0;let mut i = 0;for j in js {let min = xs[i..j+1].iter().min().unwrap();let max = xs[i..j+1].iter().max().unwrap();ans += max - min;i = j+1}println!("{}", ans)}#[allow(dead_code)]mod get {use std::io::*;use std::str::*;pub fn val<T: FromStr>() -> T {let mut buf = String::new();let s = stdin();s.lock().read_line(&mut buf).ok();buf.trim_right().parse::<T>().ok().unwrap()}pub fn vals<T: FromStr>(n: usize) -> Vec<T> {let mut vec: Vec<T> = vec![];for _ in 0 .. n {vec.push(val());}vec}pub fn tuple<T1: FromStr, T2: FromStr>() -> (T1, T2) {let mut buf = String::new();let s = stdin();s.lock().read_line(&mut buf).ok();let mut it = buf.trim_right().split_whitespace();let x = it.next().unwrap().parse::<T1>().ok().unwrap();let y = it.next().unwrap().parse::<T2>().ok().unwrap();(x, y)}pub fn tuples<T1: FromStr, T2: FromStr>(n: usize) -> Vec<(T1, T2)> {let mut vec: Vec<(T1, T2)> = vec![];for _ in 0 .. n {vec.push(tuple());}vec}pub fn tuple3<T1: FromStr, T2: FromStr, T3: FromStr>() -> (T1, T2, T3) {let mut buf = String::new();let s = stdin();s.lock().read_line(&mut buf).ok();let mut it = buf.trim_right().split_whitespace();let x = it.next().unwrap().parse::<T1>().ok().unwrap();let y = it.next().unwrap().parse::<T2>().ok().unwrap();let z = it.next().unwrap().parse::<T3>().ok().unwrap();(x, y, z)}pub fn tuple3s<T1: FromStr, T2: FromStr, T3: FromStr>(n: usize) -> Vec<(T1, T2, T3)> {let mut vec: Vec<(T1, T2, T3)> = vec![];for _ in 0 .. n {vec.push(tuple3());}vec}pub fn list<T: FromStr>() -> Vec<T> {let mut buf = String::new();let s = stdin();s.lock().read_line(&mut buf).ok();buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect()}pub fn lists<T: FromStr>(h: usize) -> Vec<Vec<T>> {let mut mat: Vec<Vec<T>> = vec![];for _ in 0 .. h {mat.push(list());}mat}pub fn chars() -> Vec<char> {let mut buf = String::new();let s = stdin();s.lock().read_line(&mut buf).ok();buf.trim_right().chars().collect()}}