結果
問題 | No.2430 Damage Zone |
ユーザー |
![]() |
提出日時 | 2023-08-18 21:42:47 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 53 ms / 2,000 ms |
コード長 | 8,568 bytes |
コンパイル時間 | 14,224 ms |
コンパイル使用メモリ | 378,092 KB |
実行使用メモリ | 18,432 KB |
最終ジャッジ日時 | 2024-11-28 06:17:59 |
合計ジャッジ時間 | 13,009 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 28 |
コンパイルメッセージ
warning: unnecessary parentheses around `if` condition --> src/main.rs:263:8 | 263 | if (a < b) { | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 263 - if (a < b) { 263 + if a < b { |
ソースコード
// -*- coding:utf-8-unix -*-// #![feature(map_first_last)]#![allow(dead_code)]#![allow(unused_imports)]#![allow(unused_macros)]use std::arch::x86_64::_MM_FROUND_NEARBYINT;// 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) => {println!("{:?}", $x);};}macro_rules! yn {($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 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(),)}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>>>()}}#[allow(dead_code)]pub fn gcd(mut a: i64, mut b: i64) -> i64 {if (a < b) {let t = a;a = b;b = t;}if b == 0 {a} else {gcd(b, a % b)}}fn solve() {let (h, w, k) = readuuu();let mut vv: Vec<Vec<char>> = vec![vec!['0' as char; (0) as usize]; (h) as usize];for i in 0..h {let s: String = read();let vvv = s.chars().collect();vv[i] = vvv;}let mut dp = vec![vec![vec![0 as usize; w]; h]; k + 1];dp[0][0][0] = 1;for i in 0..h {for j in 0..w {for kk in 0..k {let ni = i + 1;let nj = j;if !(ni >= h || nj >= w || vv[ni][nj] == '#') {if vv[ni][nj] == 'o' {dp[kk + 1][ni][nj] += dp[kk][i][j];dp[kk + 1][ni][nj] %= UMOD;} else {dp[kk][ni][nj] += dp[kk][i][j];dp[kk][ni][nj] %= UMOD;}}let ni = i;let nj = j + 1;if !(ni >= h || nj >= w || vv[ni][nj] == '#') {if vv[ni][nj] == 'o' {dp[kk + 1][ni][nj] += dp[kk][i][j];dp[kk + 1][ni][nj] %= UMOD;} else {dp[kk][ni][nj] += dp[kk][i][j];dp[kk][ni][nj] %= UMOD;}}}}}let mut res = 0;for i in 0..k {res += dp[i][h - 1][w - 1];res %= UMOD;}p!(res);return;}