Submission #2787652

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Source Code Expand

use std::io::*;
use std::str::FromStr;

fn read<T: FromStr>() -> T {
    let stdin = stdin();
    let stdin = stdin.lock();
    let token: String = stdin
        .bytes()
        .map(|c| c.expect("failed to read char") as char) 
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect();
    token.parse().ok().expect("failed to parse token")
}

fn main() {
    let m: i32 = read();
    let mut vv: String = String::new();
    if m < 100 {
        vv = "00".to_string();
    } else if m >= 100 && m <= 5000 {
        if m / 100 < 10 {
            vv = ["0", &(m / 100).to_string()].concat().to_string();
        } else {
            vv = (m / 100).to_string();
        }      
    } else if m >= 6000 && m <= 30000 {
        vv = ((m / 1000) + 50).to_string();
    } else if m >= 35000 && m <= 70000 {
        vv = ((((m / 1000) - 30) / 5) + 80).to_string();
    } else if m >= 70000 {
        vv = "89".to_string();
    }
    println!("{}", vv);
}

Submission Info

Judge Result