結果
| 問題 | No.675 ドットちゃんたち | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2019-06-23 16:50:43 | 
| 言語 | Rust (1.83.0 + proconio) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 159 ms / 2,000 ms | 
| コード長 | 2,267 bytes | 
| コンパイル時間 | 17,229 ms | 
| コンパイル使用メモリ | 380,588 KB | 
| 実行使用メモリ | 15,872 KB | 
| 最終ジャッジ日時 | 2024-12-26 14:03:19 | 
| 合計ジャッジ時間 | 15,642 ms | 
| ジャッジサーバーID (参考情報) | judge2 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 4 | 
| other | AC * 8 | 
ソースコード
#[allow(unused_macros)]
macro_rules! invec {
    ( $t:ty ) => {{
        let mut s = String::new();
        match std::io::stdin().read_line(&mut s) {
            Ok(0) => Vec::<$t>::new(),
            Ok(_) => s.trim().split_whitespace().map(|s| s.parse::<$t>().unwrap()).collect::<Vec<$t>>(),
            Err(_) => Vec::<$t>::new(),
        }
    }}
}
#[allow(unused_macros)]
macro_rules! input {
    ( $($t:ty),* ) => {{
        let mut s = String::new();
        std::io::stdin().read_line(&mut s);
        let mut splits = s.trim().split_whitespace();
        ($(
            {
                 splits.next().unwrap().parse::<$t>().unwrap()
            },
        )*)
    }}
}
type Mat33 = [[i64; 3]; 3];
const ROTATION: Mat33 = [[0, 1, 0], [-1, 0, 0], [0, 0, 1]];
fn input_command() -> Mat33 {
    let commands = invec!(i64);
    if commands.len() > 1 {
        let command = commands[0];
        let pos = commands[1];
        match command {
            1 => [[1, 0, pos], [0, 1, 0], [0, 0, 1]],
            2 => [[1, 0, 0], [0, 1, pos], [0, 0, 1]],
            _ => panic!(""),
        }
    } else {
        ROTATION
    }
}
fn multiple_mat33(a: Mat33, b: Mat33) -> Mat33 {
    let mut c = [[0; 3]; 3];
    for i in 0..3 {
        for j in 0..3 {
            for k in 0..3 {
                c[i][j] += a[i][k] * b[k][j];
            }
        }
    }
    c
}
fn multiple_mat33_vec(m: Mat33, v: [i64; 3]) -> [i64; 3] {
    let mut a = [0; 3];
    for i in 0..3 {
        for j in 0..3 {
            a[i] += m[i][j] * v[j];
        }
    }
    a
}
#[allow(unused_must_use)]
#[allow(unused_variables)]
fn solve() {
    let (n, px, py) = input!(usize, i64, i64);
    let mut commands = Vec::<Mat33>::with_capacity(n);
    for i in 0..n {
        commands.push(input_command());
    }
    let mut multi_mats = Vec::<Mat33>::with_capacity(n);
    let mut current_mat = [[1, 0, 0], [0, 1, 0], [0, 0, 1]];
    for command in commands.iter().rev() {
        let mat = multiple_mat33(current_mat, *command);
        multi_mats.push(mat);
        current_mat = mat;
    }
    multi_mats.reverse();
    for mat in multi_mats {
        let v = multiple_mat33_vec(mat, [px, py, 1]);
        println!("{} {}", v[0], v[1]);
    }
}
fn main() {
    solve();
}
            
            
            
        