結果

問題 No.2185 平方数の下6桁
ユーザー Moss_LocalMoss_Local
提出日時 2023-01-13 21:48:31
言語 Rust
(1.77.0 + proconio)
結果
AC  
実行時間 1,814 ms / 2,000 ms
コード長 5,991 bytes
コンパイル時間 23,872 ms
コンパイル使用メモリ 391,052 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-06 22:28:54
合計ジャッジ時間 49,153 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
(要ログイン)

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
5,248 KB
testcase_01 AC 1 ms
5,248 KB
testcase_02 AC 1,769 ms
5,376 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1,800 ms
5,376 KB
testcase_05 AC 1,794 ms
5,376 KB
testcase_06 AC 1,782 ms
5,376 KB
testcase_07 AC 1 ms
5,376 KB
testcase_08 AC 1,773 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 AC 1,756 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 1,787 ms
5,376 KB
testcase_13 AC 1 ms
5,376 KB
testcase_14 AC 1,790 ms
5,376 KB
testcase_15 AC 8 ms
5,376 KB
testcase_16 AC 5 ms
5,376 KB
testcase_17 AC 0 ms
5,376 KB
testcase_18 AC 1,772 ms
5,376 KB
testcase_19 AC 3 ms
5,376 KB
testcase_20 AC 1,814 ms
5,376 KB
testcase_21 AC 1,764 ms
5,376 KB
testcase_22 AC 36 ms
5,376 KB
testcase_23 AC 1,768 ms
5,376 KB
testcase_24 AC 19 ms
5,376 KB
testcase_25 AC 1,779 ms
5,376 KB
testcase_26 AC 1,805 ms
5,376 KB
testcase_27 AC 37 ms
5,376 KB
testcase_28 AC 25 ms
5,376 KB
testcase_29 AC 42 ms
5,376 KB
testcase_30 AC 1,761 ms
5,376 KB
testcase_31 AC 1,746 ms
5,376 KB
testcase_32 AC 32 ms
5,376 KB
testcase_33 AC 10 ms
5,376 KB
testcase_34 AC 1,769 ms
5,376 KB
testcase_35 AC 1,808 ms
5,376 KB
testcase_36 AC 12 ms
5,376 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: unnecessary parentheses around type
  --> src/main.rs:61:15
   |
61 | fn readi() -> (i64) {
   |               ^   ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
61 - fn readi() -> (i64) {
61 + fn readi() -> i64 {
   |

ソースコード

diff #

// -*- coding:utf-8-unix -*-
// #![feature(map_first_last)]
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
use core::num;
use std::cmp::*;
use std::*;
const INF: i64 = 1223372036854775807;
const UINF: usize = INF as usize;
const LINF: i64 = 2147483647;
const INF128: i128 = 1223372036854775807000000000000;
const MOD: i64 = 1000000007;
// const MOD: i64 = 998244353;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;
// const MOD: i64 = INF;

use cmp::Ordering::*;
use std::collections::*;
use std::io::stdin;
use std::io::stdout;
use std::io::Write;

macro_rules! p {
    ($x:expr) => {
        println!("{}", $x);
    };
}

macro_rules! d {
    ($x:expr) => {
        println!("{:?}", $x);
    };
}
#[allow(unused_macros)]
pub mod macros {
    macro_rules! min { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); std::cmp::min($x, y) } }}
    macro_rules! max { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); std::cmp::max($x, y) } }}
    macro_rules! chmin { ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); if $x > y { $x = y; true } else { false } }}}
    macro_rules! chmax { ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); if $x < y { $x = y; true } else { false } }}}
    macro_rules! multi_vec { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_vec![$element; ($($lens),*)]; $len] ); ($element: expr; ($len: expr)) => ( vec![$element; $len] ); }
    macro_rules! multi_box_array { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_box_array![$element; ($($lens),*)]; $len].into_boxed_slice() ); ($element: expr; ($len: expr)) => ( vec![$element; $len].into_boxed_slice() ); }
    #[allow(unused_imports)]
    pub(super) use {chmax, chmin, max, min, multi_box_array, multi_vec};
}
use macros::*;
fn main() {
    solve();
}

// use str::Chars;
#[allow(dead_code)]
fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

#[allow(dead_code)]
fn readi() -> (i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    iter.next().unwrap().parse::<i64>().unwrap()
}

#[allow(dead_code)]
fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}
#[allow(dead_code)]
fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
    (0..n).map(|_| read_vec()).collect()
}

#[allow(dead_code)]
fn readii() -> (i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

#[allow(dead_code)]
fn readff() -> (f64, f64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<f64>().unwrap(),
        iter.next().unwrap().parse::<f64>().unwrap(),
    )
}

fn readcc() -> (char, char) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<char>().unwrap(),
        iter.next().unwrap().parse::<char>().unwrap(),
    )
}

fn readuuu() -> (usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
        iter.next().unwrap().parse::<i64>().unwrap(),
    )
}

#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
    let mut str = String::new();
    let _ = stdin().read_line(&mut str).unwrap();
    let mut iter = str.split_whitespace();
    (
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
        iter.next().unwrap().parse::<usize>().unwrap(),
    )
}

fn solve() {
    let mut v: Vec<char> = read::<String>().chars().map(|c| c as char).collect();
    v.reverse();
    for i in 10000000..20000000 {
        let s = (i as usize * i as usize).to_string();
        let mut char_vec = s.chars().map(|c| c as char).collect::<Vec<char>>();
        char_vec.reverse();
        let mut flg = true;
        for i in 0..v.len() {
            if v[i] != char_vec[i] {
                flg = false;
                break;
            }
        }
        if flg {
            println!("{}", "YES");
            return;
        }
    }
    println!("NO");
    return;
}
0