Submission #3820929


Source Code Expand

use std::io;

fn read_input() -> String {
    let mut s = String::new();
    io::stdin().read_line(&mut s);
    s
}

fn wa() {
    println!("WA");
    std::process::exit(0);
}

fn solve(s: String) {
    if !s.starts_with('A') {
        wa();
    }

    let v: Vec<_> = s.chars().collect();

    let mut count = 0;
    for c in &v[2..s.len()-2] {
        if *c == 'C' {
            count += 1;
        }
    }
    if count != 1 {
        wa();
    }

    count = 0;
    for c in &v {
        match *c {
            'A'...'Z' => count += 1,
            _ => ()
        }
    }

    if count != 2 {
        wa();
    }

    println!("AC");
}

fn main() {
    solve(read_input());
}

Submission Info

Submission Time
Task B - AcCepted
User knium_
Language Rust (1.15.1)
Score 200
Code Size 727 Byte
Status AC
Exec Time 2 ms
Memory 4352 KB

Compile Error

warning: unused result which must be used, #[warn(unused_must_use)] on by default
 --> ./Main.rs:5:5
  |
5 |     io::stdin().read_line(&mut s);
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 5
AC × 16
Set Name Test Cases
Sample a01, a02, a03, a04, a05
All a01, a02, a03, a04, a05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16
Case Name Status Exec Time Memory
a01 AC 2 ms 4352 KB
a02 AC 2 ms 4352 KB
a03 AC 2 ms 4352 KB
a04 AC 2 ms 4352 KB
a05 AC 2 ms 4352 KB
b06 AC 2 ms 4352 KB
b07 AC 2 ms 4352 KB
b08 AC 2 ms 4352 KB
b09 AC 2 ms 4352 KB
b10 AC 2 ms 4352 KB
b11 AC 2 ms 4352 KB
b12 AC 2 ms 4352 KB
b13 AC 2 ms 4352 KB
b14 AC 2 ms 4352 KB
b15 AC 2 ms 4352 KB
b16 AC 2 ms 4352 KB