結果

問題 No.1407 Kindness
ユーザー Moss_LocalMoss_Local
提出日時 2021-02-26 21:54:48
言語 Rust
(1.77.0 + 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
このコードへのチャレンジ
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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 2 ms
5,248 KB
testcase_03 AC 1 ms
5,248 KB
testcase_04 AC 1 ms
5,248 KB
testcase_05 AC 1 ms
5,248 KB
testcase_06 AC 1 ms
5,248 KB
testcase_07 AC 1 ms
5,248 KB
testcase_08 AC 1 ms
5,248 KB
testcase_09 AC 1 ms
5,248 KB
testcase_10 AC 0 ms
5,248 KB
testcase_11 AC 1 ms
5,248 KB
testcase_12 AC 107 ms
26,624 KB
testcase_13 AC 22 ms
7,296 KB
testcase_14 AC 29 ms
9,088 KB
testcase_15 AC 98 ms
24,064 KB
testcase_16 AC 55 ms
15,616 KB
testcase_17 AC 37 ms
11,008 KB
testcase_18 AC 36 ms
10,624 KB
testcase_19 AC 87 ms
22,016 KB
testcase_20 AC 70 ms
18,688 KB
testcase_21 AC 6 ms
5,248 KB
testcase_22 AC 9 ms
5,248 KB
testcase_23 AC 64 ms
17,920 KB
testcase_24 AC 116 ms
29,184 KB
testcase_25 AC 36 ms
10,880 KB
testcase_26 AC 52 ms
14,464 KB
testcase_27 AC 7 ms
5,248 KB
testcase_28 AC 96 ms
23,936 KB
testcase_29 AC 4 ms
5,248 KB
testcase_30 AC 109 ms
26,240 KB
testcase_31 AC 22 ms
7,424 KB
testcase_32 AC 106 ms
22,400 KB
testcase_33 AC 36 ms
9,216 KB
testcase_34 AC 75 ms
17,408 KB
testcase_35 AC 30 ms
7,936 KB
testcase_36 AC 4 ms
5,248 KB
testcase_37 AC 98 ms
29,440 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: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

diff # 

// -*- 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()
}
0