Submission #51424768

Source Code Expand

use proconio::input;

fn f(ans: &mut Vec<char>, n: usize) {
    if n == 0 {
        return;
    }
    if n > 1 && n % 2 == 0 {
        ans.push('B');
        f(ans, n / 2);
    } else {
        ans.push('A');
        f(ans, n - 1);
    }
}

fn main() {
    input! {
        n: usize,
    }
    let mut ans = vec![];
    f(&mut ans, n);
    println!("{}", ans.into_iter().rev().collect::<String>());
}

Submission Info

Submission Time
Task E - Many Balls
User bouzuya
Language Rust (rustc 1.70.0)
Score 300
Code Size 401 Byte
Status AC
Exec Time 1 ms
Memory 2036 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 20
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 1 ms 1884 KiB
001.txt AC 0 ms 1828 KiB
002.txt AC 0 ms 1820 KiB
003.txt AC 0 ms 1892 KiB
004.txt AC 1 ms 1892 KiB
005.txt AC 1 ms 2036 KiB
006.txt AC 1 ms 1876 KiB
007.txt AC 1 ms 1872 KiB
008.txt AC 0 ms 1936 KiB
009.txt AC 1 ms 1928 KiB
010.txt AC 1 ms 1760 KiB
011.txt AC 1 ms 1828 KiB
012.txt AC 1 ms 1892 KiB
013.txt AC 1 ms 1764 KiB
014.txt AC 1 ms 1824 KiB
015.txt AC 1 ms 1824 KiB
016.txt AC 0 ms 1876 KiB
017.txt AC 1 ms 1884 KiB
example0.txt AC 1 ms 1892 KiB
example1.txt AC 1 ms 1888 KiB