結果
| 問題 | No.2525 Great Move |
| ユーザー |
 Moss_Local
|
| 提出日時 | 2023-11-03 22:27:00 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 7,965 bytes |
| コンパイル時間 | 13,909 ms |
| コンパイル使用メモリ | 383,932 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-25 20:51:18 |
| 合計ジャッジ時間 | 13,415 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 |
|---|---|
| sample | AC * 3 |
| other | AC * 6 RE * 20 |
ソースコード
// -*- 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::fmt::*;use std::hash::*;use std::iter::FromIterator;use std::*;use std::{cmp, collections, fmt, io, iter, ops, str};const INF: i64 = 1223372036854775807;const UINF: usize = INF as usize;const LINF: i64 = 2147483647;const INF128: i128 = 1223372036854775807000000000000;const MOD1: i64 = 1000000007;const MOD9: i64 = 998244353;const MOD: i64 = MOD9;// const MOD: i64 = MOD2;const UMOD: usize = MOD as usize;const M_PI: f64 = 3.14159265358979323846;// use proconio::input;// 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) => {//if exprprintln!("{}", $x);};}macro_rules! vp {// vector print separate with space($x:expr) => {println!("{}",$x.iter().map(|x| x.to_string()).collect::<Vec<_>>().join(" "));};}macro_rules! d {($x:expr) => {eprintln!("{:?}", $x);};}macro_rules! yn {($val:expr) => {if $val {println!("Yes");} else {println!("No");}};}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 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 readimat(h: usize, w: usize) -> Vec<Vec<i64>> {let mut mat = vec![vec![0; w]; h];for i in 0..h {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();for j in 0..w {mat[i][j] = iter.next().unwrap().parse::<i64>().unwrap();}}mat}fn readcmat(h: usize, w: usize) -> Vec<Vec<char>> {let mut mat = vec![vec!['.'; w]; h];for i in 0..h {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.chars();for j in 0..w {mat[i][j] = iter.next().unwrap();}}mat}fn readiiiii() -> (i64, 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(),iter.next().unwrap().parse::<i64>().unwrap(),)}pub struct Dsu {n: usize,// root node: -1 * component size// otherwise: parentparent_or_size: Vec<i32>,}impl Dsu {// 0 <= size <= 10^8 is constrained.pub fn new(size: usize) -> Self {Self {n: size,parent_or_size: vec![-1; size],}}pub fn merge(&mut self, a: usize, b: usize) -> usize {assert!(a < self.n);assert!(b < self.n);let (mut x, mut y) = (self.leader(a), self.leader(b));if x == y {return x;}if -self.parent_or_size[x] < -self.parent_or_size[y] {std::mem::swap(&mut x, &mut y);}self.parent_or_size[x] += self.parent_or_size[y];self.parent_or_size[y] = x as i32;x}pub fn same(&mut self, a: usize, b: usize) -> bool {assert!(a < self.n);assert!(b < self.n);self.leader(a) == self.leader(b)}pub fn leader(&mut self, a: usize) -> usize {assert!(a < self.n);if self.parent_or_size[a] < 0 {return a;}self.parent_or_size[a] = self.leader(self.parent_or_size[a] as usize) as i32;self.parent_or_size[a] as usize}pub fn size(&mut self, a: usize) -> usize {assert!(a < self.n);let x = self.leader(a);-self.parent_or_size[x] as usize}pub fn groups(&mut self) -> Vec<Vec<usize>> {let mut leader_buf = vec![0; self.n];let mut group_size = vec![0; self.n];for i in 0..self.n {leader_buf[i] = self.leader(i);group_size[leader_buf[i]] += 1;}let mut result = vec![Vec::new(); self.n];for i in 0..self.n {result[i].reserve(group_size[i]);}for i in 0..self.n {result[leader_buf[i]].push(i);}result.into_iter().filter(|x| !x.is_empty()).collect::<Vec<Vec<usize>>>()}}fn solve() {let (h, s) = readii();let res = if (h - s).abs() % 2 == 0 {"Possible"} else {"Impossible"};p!(res);return;}