結果
問題 | No.1823 Tricolor Dango |
ユーザー | ikd |
提出日時 | 2022-01-28 21:44:01 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 23 ms / 2,000 ms |
コード長 | 2,733 bytes |
コンパイル時間 | 15,756 ms |
コンパイル使用メモリ | 380,012 KB |
実行使用メモリ | 6,016 KB |
最終ジャッジ日時 | 2024-12-30 05:56:30 |
合計ジャッジ時間 | 16,618 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 25 |
ソースコード
//! # Bundled libraries //! //! - `input_i_scanner 0.1.0 (git+https://github.com/ia7ck/rust-competitive-programming#b60dc67706797611e680510aa6492f6397a2e104)` licensed under **missing** as `crate::__cargo_equip::crates::input_i_scanner` pub use __cargo_equip::prelude::*; use input_i_scanner::InputIScanner; fn main() { let stdin = std::io::stdin(); let mut _i_i = InputIScanner::from(stdin.lock()); macro_rules! scan { (($($t: ty),+)) => { ($(scan!($t)),+) }; ($t: ty) => { _i_i.scan::<$t>() as $t }; (($($t: ty),+); $n: expr) => { std::iter::repeat_with(|| scan!(($($t),+))).take($n).collect::<Vec<_>>() }; ($t: ty; $n: expr) => { std::iter::repeat_with(|| scan!($t)).take($n).collect::<Vec<_>>() }; } let t = scan!(usize); for _ in 0..t { let n = scan!(usize); let a = scan!(u64; n); solve(n, a); } } fn solve(_n: usize, a: Vec<u64>) { let tot = a.iter().sum::<u64>(); let max = a.iter().copied().max().unwrap(); if tot % 3 == 0 && tot / 3 >= max { println!("Yes"); } else { println!("No"); } } // The following code was expanded by `cargo-equip`. #[rustfmt::skip] #[allow(unused)] mod __cargo_equip { pub(crate) mod crates { pub mod input_i_scanner {use std::fmt;use std::io;use std::str;pub struct InputIScanner<R>{r:R,l:String,i:usize,}impl<R:io::BufRead>InputIScanner<R>{pub fn new(reader:R)->Self{Self{r:reader,l:String::new(),i:0,}}pub fn scan<T>(&mut self)->T where T:str::FromStr,<T as str::FromStr>::Err:fmt::Debug,{self.skip_blanks();assert!(self.i<self.l.len());assert_ne!(&self.l[self.i..=self.i]," ");let rest=&self.l[self.i..];let len=rest.find(' ').unwrap_or_else(| |rest.len());let val=rest[..len].parse().unwrap_or_else(|e|panic!("{:?}, attempt to read `{}`",e,rest));self.i+=len;val}fn skip_blanks(&mut self){loop{match self.l[self.i..].find(|ch|ch!=' '){Some(j)=>{self.i+=j;break;}None=>{let mut buf=String::new();let num_bytes=self.r.read_line(&mut buf).unwrap_or_else(|_|panic!("invalid UTF-8"));assert!(num_bytes>0,"reached EOF :(");self.l=buf.trim_end_matches('\n').trim_end_matches('\r').to_string();self.i=0;}}}}}impl<'a>From<&'a str>for InputIScanner<&'a[u8]>{fn from(s:&'a str)->Self{Self::new(s.as_bytes())}}impl<'a>From<io::StdinLock<'a> >for InputIScanner<io::BufReader<io::StdinLock<'a> > >{fn from(stdin:io::StdinLock<'a>)->Self{Self::new(io::BufReader::new(stdin))}}} } pub(crate) mod macros { pub mod input_i_scanner {} } pub(crate) mod prelude {pub use crate::__cargo_equip::crates::*;} mod preludes { pub mod input_i_scanner {} } }