結果
問題 |
No.648 お や す み
|
ユーザー |
![]() |
提出日時 | 2018-02-09 22:57:07 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 1 ms / 2,000 ms |
コード長 | 3,436 bytes |
コンパイル時間 | 12,706 ms |
コンパイル使用メモリ | 384,128 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-13 21:01:27 |
合計ジャッジ時間 | 14,134 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 84 |
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::trim_right`: superseded by `trim_end` --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:39:9 | 39 | buf.trim_right().parse::<T>().ok().unwrap() | ^^^^^^^^^^ | = note: `#[warn(deprecated)]` on by default help: replace the use of the deprecated method | 39 | 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::trim_right`: superseded by `trim_end` --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:55:22 | 55 | let mut it = buf.trim_right().split_whitespace(); | ^^^^^^^^^^ | help: replace the use of the deprecated method | 55 | 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::trim_right`: superseded by `trim_end` --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:74:22 | 74 | let mut it = buf.trim_right().split_whitespace(); | ^^^^^^^^^^ | help: replace the use of the deprecated method | 74 | 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::trim_right`: superseded by `trim_end` --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:94:9 | 94 | buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect() | ^^^^^^^^^^ | help: replace the use of the deprecated method | 94 | 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::trim_right`: superseded by `trim_end` --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:110:9 | 110 | buf.trim_right().chars().collect() | ^^^^^^^^^^ | help: replace the use of the deprecated method | 110 | buf.trim_end().chars().collect() | ~~~~~~~~
ソースコード
#![allow(unused_imports, unused_macros, unknown_lints)] use std::collections::*; use std::cmp::Ordering::*; macro_rules! dump {($($e:expr), +) => {print!(concat!($(stringify!($e), " = {:?}\n"), +), $($e), +)}} macro_rules! max {($e0:expr, $($e:expr), +) => {{let mut r = $e0; $(r = std::cmp::max(r, $e);)+ r}}} macro_rules! min {($e0:expr, $($e:expr), +) => {{let mut r = $e0; $(r = std::cmp::min(r, $e);)+ r}}} fn main() { let n = get::val::<usize>(); let mut lo = 0; let mut hi = 2*10usize.pow(9); while hi-lo > 1 { let md = (lo + hi) / 2; match (md*(md+1)/2).cmp(&n) { Less => {lo = md}, Equal => {println!("YES"); println!("{}", md); return}, Greater => {hi = md} } } println!("NO") } #[allow(dead_code)] mod get { use std::io::*; use std::str::*; use std::process::*; pub fn val<T: FromStr>() -> T { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); if buf.is_empty() {println!("No input"); exit(0)} 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(); if buf.is_empty() {println!("No input"); exit(0)} 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(); if buf.is_empty() {println!("No input"); exit(0)} 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 vec<T: FromStr>() -> Vec<T> { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); if buf.is_empty() {println!("No input"); exit(0)} buf.trim_right().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect() } pub fn mat<T: FromStr>(h: usize) -> Vec<Vec<T>> { let mut mat = vec![]; for _ in 0 .. h { mat.push(vec()); } mat } pub fn chars() -> Vec<char> { let mut buf = String::new(); let s = stdin(); s.lock().read_line(&mut buf).ok(); if buf.is_empty() {println!("No input"); exit(0)} buf.trim_right().chars().collect() } } #[allow(dead_code)] mod put { use std::string::*; pub fn vec<T: ToString>(vec: &Vec<T>, sep: &str) { let out = vec.iter().map(|e| e.to_string()).collect::<Vec<_>>().as_slice().join(sep); println!("{}", out); } pub fn mat<T: ToString>(mat: &Vec<Vec<T>>, sep: &str) { for v in mat { vec(v, sep); } } }