結果
問題 | No.1702 count good string |
ユーザー |
![]() |
提出日時 | 2021-10-08 22:35:05 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 6,621 bytes |
コンパイル時間 | 13,039 ms |
コンパイル使用メモリ | 379,248 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-23 05:35:21 |
合計ジャッジ時間 | 14,217 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 |
---|---|
sample | AC * 3 |
other | AC * 47 |
コンパイルメッセージ
warning: unnecessary parentheses around type --> src/main.rs:115:15 | 115 | fn readi() -> (i64) { | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 115 - fn readi() -> (i64) { 115 + fn readi() -> i64 { | warning: variable does not need to be mutable --> src/main.rs:227:9 | 227 | let mut v: Vec<char> = s.chars().collect(); | ----^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default
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::_XCR_XFEATURE_ENABLED_MASK;use std::cmp::Ordering::*;use std::collections::*;use std::convert::*;use std::convert::{From, Into};use std::f64::consts::PI;use std::fmt::Debug;use std::fmt::Display;use std::fs::File;use std::hash::Hash;use std::io::prelude::*;use std::io::*;use std::marker::Copy;use std::mem::*;use std::ops::Bound::*;use std::ops::{Add, Mul, Neg, Sub};use std::str;use std::vec;use std::{cmp, process::Output};use std::{cmp::Ordering, env::consts::DLL_PREFIX};const INF: i64 = 1223372036854775807;const UINF: usize = INF as usize;// const FINF: f64 = 122337203685.0;const LINF: i64 = 2147483647;const FINF: f64 = LINF as f64;const INF128: i128 = 1223372036854775807000000000000;const MOD: i64 = 1000000007;// const MOD: i64 = 998244353;const MPI: f64 = 3.14159265358979323846264338327950288f64;// const MOD: i64 = INF;const UMOD: usize = MOD as usize;use std::cmp::*;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!("{:?}", $x);};}macro_rules! chmin {($base:expr, $($cmps:expr),+ $(,)*) => {{let cmp_min = min!($($cmps),+);if $base > cmp_min {$base = cmp_min;true} else {false}}};}macro_rules! chmax {($base:expr, $($cmps:expr),+ $(,)*) => {{let cmp_max = max!($($cmps),+);if $base < cmp_max {$base = cmp_max;true} else {false}}};}macro_rules! min {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::min($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::min($a, min!($($rest),+))}};}macro_rules! max {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::max($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::max($a, max!($($rest),+))}};}// use str::Chars;// 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(),)}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(),)}#[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(),)}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(),)}#[allow(dead_code)]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 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 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(),)}fn solve() {let n: usize = read();let s: String = read();let mut v: Vec<char> = s.chars().collect();let mut dp = vec![0; 20];dp[0] = 1;for i in 0..n {let x = match v[i] {'y' => 1,'u' => 2,'k' => 3,'i' => 4,'c' => 5,'o' => 6,'d' => 7,'e' => 8,'r' => 9,'?' => 10,_ => UINF,};if x < 10 {dp[x] += dp[x - 1];dp[x] %= UMOD;dp[x + 10] += dp[x + 10 - 1];dp[x + 10] %= UMOD;} else if x == 10 {for ii in (0..9).rev() {dp[ii + 1 + 10] += dp[ii];dp[ii + 1 + 10] %= UMOD;}}// d!(dp);}println!("{:?}", (dp[9] + dp[19]) % UMOD);return;}fn main() {solve();return;}