結果
問題 | No.1407 Kindness |
ユーザー |
![]() |
提出日時 | 2021-02-26 21:54:48 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 116 ms / 2,000 ms |
コード長 | 5,981 bytes |
コンパイル時間 | 13,122 ms |
コンパイル使用メモリ | 379,252 KB |
実行使用メモリ | 29,440 KB |
最終ジャッジ日時 | 2024-10-02 14:34:59 |
合計ジャッジ時間 | 15,096 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 * 2 |
other | AC * 36 |
コンパイルメッセージ
warning: unnecessary parentheses around type --> src/main.rs:47:15 | 47 | fn readi() -> (i64) { | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 47 - fn readi() -> (i64) { 47 + fn readi() -> i64 { | warning: value assigned to `ld` is never read --> src/main.rs:180:21 | 180 | let mut ld = 0; | ^^ | = help: maybe it is overwritten before being read? = note: `#[warn(unused_assignments)]` on by default
ソースコード
// -*- coding:utf-8-unix -*-#![allow(dead_code)]#![allow(unused_imports)]#![allow(unused_macros)]use std::collections::*;use std::convert::*;use std::convert::{From, Into};use std::fmt::Debug;use std::fs::File;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};use std::{cmp::Ordering::*, f32::consts::PI};const INF: i64 = 1223372036854775807;const INF128: i128 = 1223372036854775807000000000000;const FINF: f64 = 122337203685.0;const LINF: i64 = 2147483647;const UINF: usize = INF as usize;const MEM_SIZE: usize = 202020;const MOD: i64 = 1000000007;// const MOD: i64 = 998244353;const UMOD: usize = MOD as usize;use std::cmp::*;use std::collections::*;use std::io::stdin;use std::io::stdout;use std::io::Write;// 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_vec2<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 readin() -> (String, String) {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::<String>().unwrap(),iter.next().unwrap().parse::<String>().unwrap(),)}fn digit_dp(s: String) -> usize {let mut v = s.as_bytes().to_vec();for i in 0..v.len() {v[i] -= '0' as u8;}let n = v.len();let mut dp = vec![vec![vec![0 as usize; 10]; (2) as usize]; (v.len() + 1) as usize];dp[0][0][0] = 1;for i in 1..n {dp[i][1][0] = 1;}for i in 0..n {for j in 0..2 {let mut ld = 0;if j == 1 {ld = 9;} else {ld = v[i];}for d_f in 0..10 {for d_t in 0..=ld {dp[i + 1][(j == 1 || (d_t < v[i])) as i64 as usize][d_t as usize] +=(d_t as usize) * dp[i][j as usize][d_f];dp[i + 1][(j == 1 || (d_t < v[i])) as i64 as usize][d_t as usize] %=MOD as usize;}}}}let mut res = 0 as usize;for i in 1..10 {res += dp[v.len()][0][i];res %= MOD as usize;res += dp[v.len()][1][i];res %= MOD as usize;}return res;}fn solve() {let s: String = read();// let mut v: Vec<char> = s.chars().collect();println!("{:?}", digit_dp(s));return;}fn main() {solve()}