Submission #61162758

---

Source Code Expand

use std::collections::BTreeSet;

use proconio::{input, marker::Chars};

pub fn main() {
    input! {
        k: usize,
        s: Chars,
        t: Chars
    };
    if s.len() == t.len() {
        let mut count = 0;
        for i in 0..s.len() {
            if s[i] == t[i] {
                continue;
            } else {
                count += 1;
            }
        }
        if count <= k {
            println!("{}", "Yes");
        } else {
            println!("{}", "No");
        }
    } else if s.len() + 1 == t.len() {
        let mut count = 0;
        for i in 0..s.len() {
            let cursor = if count == 0 { i } else { i + 1 };
            if s[i] == t[cursor] {
                continue;
            } else {
                count += 1;
            }
        }
        if count <= k {
            println!("{}", "Yes");
        } else {
            println!("{}", "No");
        }
    } else if s.len() == t.len() + 1 {
        let mut count = 0;
        for i in 0..t.len() {
            let cursor = if count == 0 { i } else { i + 1 };
            if t[i] == s[cursor] {
                continue;
            } else {
                count += 1;
            }
        }
        if count <= k {
            println!("{}", "Yes");
        } else {
            println!("{}", "No");
        }
    } else {
        println!("{}", "No");
    }
}

Submission Info

Compile Error

warning: unused import: `std::collections::BTreeSet`
 --> src/main.rs:1:5
  |
1 | use std::collections::BTreeSet;
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

Judge Result