結果
問題 |
No.3042 拡大コピー
|
ユーザー |
|
提出日時 | 2025-02-28 23:09:49 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 84 ms / 2,000 ms |
コード長 | 1,788 bytes |
コンパイル時間 | 11,310 ms |
コンパイル使用メモリ | 403,236 KB |
実行使用メモリ | 25,844 KB |
最終ジャッジ日時 | 2025-03-01 07:41:19 |
合計ジャッジ時間 | 12,727 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 24 |
ソースコード
#[allow(unused_imports)] use std::{ cell::RefCell, convert::{Infallible, TryFrom, TryInto as _}, fmt::{self, Debug, Display, Formatter,}, fs::{File}, hash::{Hash, Hasher}, iter::{Product, Sum}, marker::PhantomData, ops::{Add, AddAssign, Sub, SubAssign, Div, DivAssign, Mul, MulAssign, Neg, }, str::FromStr, sync::{atomic::{self, AtomicU32, AtomicU64}, Once}, collections::{*}, mem::{swap}, cmp::{self, Reverse, Ordering, Eq, PartialEq, PartialOrd}, thread::LocalKey, f64::consts::PI, time::Instant, io::{self, stdin, Read, read_to_string, BufWriter, BufReader, stdout, Write}, }; #[allow(unused_imports)] use proconio::{input, input_interactive, marker::{*}}; #[allow(unused_imports)] //use rand::{thread_rng, Rng, seq::SliceRandom}; #[allow(unused_imports)] //use ac_library::{*}; #[allow(dead_code)] const INF: i64 = 1<<60; #[allow(dead_code)] const MOD: i64 = 998244353; #[allow(dead_code)] const D: [(usize, usize); 4] = [(1, 0), (0, 1), (!0, 0), (0, !0)]; //use proconio::fastout; //#[fastout] fn main(){ input!{ n: usize, mut p: [(f64, f64); n], mut q: [(f64, f64); n], } let (mut px, mut py) = (0., 0.); for &(x, y) in &p{ px += x; py += y; } px /= n as f64; py /= n as f64; let mut d1 = 0.; for &(x, y) in &p{ if d1 < (x-px)*(x-px)+(y-py)*(y-py){ d1 = (x-px)*(x-px)+(y-py)*(y-py); } } let (mut px, mut py) = (0., 0.); for &(x, y) in &q{ px += x; py += y; } px /= n as f64; py /= n as f64; let mut d2 = 0.; for &(x, y) in &q{ if d2 < (x-px)*(x-px)+(y-py)*(y-py){ d2 = (x-px)*(x-px)+(y-py)*(y-py); } } println!("{}", (d2/d1).sqrt()); }