結果
| 問題 | No.506 限られたジャパリまん | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2017-10-14 20:46:12 | 
| 言語 | Rust (1.83.0 + proconio) | 
| 結果 | 
                                WA
                                 
                             | 
| 実行時間 | - | 
| コード長 | 3,253 bytes | 
| コンパイル時間 | 12,356 ms | 
| コンパイル使用メモリ | 405,908 KB | 
| 実行使用メモリ | 6,948 KB | 
| 最終ジャッジ日時 | 2024-06-28 04:21:03 | 
| 合計ジャッジ時間 | 13,530 ms | 
| ジャッジサーバーID (参考情報) | judge3 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 16 WA * 9 | 
ソースコード
#[allow(unused_imports)]
use std::cmp::{max, min};
#[allow(unused_imports)]
use std::collections::{HashMap, HashSet};
mod util {
    use std::io::stdin;
    use std::str::FromStr;
    use std::fmt::Debug;
    #[allow(dead_code)]
    pub fn line() -> String {
        let mut line: String = String::new();
        stdin().read_line(&mut line).unwrap();
        line.trim().to_string()
    }
    #[allow(dead_code)]
    pub fn get<T: FromStr>() -> T
    where
        <T as FromStr>::Err: Debug,
    {
        let mut line: String = String::new();
        stdin().read_line(&mut line).unwrap();
        line.trim().parse().unwrap()
    }
    #[allow(dead_code)]
    pub fn gets<T: FromStr>() -> Vec<T>
    where
        <T as FromStr>::Err: Debug,
    {
        let mut line: String = String::new();
        stdin().read_line(&mut line).unwrap();
        line.split_whitespace()
            .map(|t| t.parse().unwrap())
            .collect()
    }
    #[allow(dead_code)]
    pub fn get2<T: FromStr, U: FromStr>() -> (T, U)
    where
        <T as FromStr>::Err: Debug,
        <U as FromStr>::Err: Debug,
    {
        let mut line: String = String::new();
        stdin().read_line(&mut line).unwrap();
        let mut iter = line.split_whitespace();
        (
            iter.next().unwrap().parse().unwrap(),
            iter.next().unwrap().parse().unwrap(),
        )
    }
    #[allow(dead_code)]
    pub fn get3<S: FromStr, T: FromStr, U: FromStr>() -> (S, T, U)
    where
        <S as FromStr>::Err: Debug,
        <T as FromStr>::Err: Debug,
        <U as FromStr>::Err: Debug,
    {
        let mut line: String = String::new();
        stdin().read_line(&mut line).unwrap();
        let mut iter = line.split_whitespace();
        (
            iter.next().unwrap().parse().unwrap(),
            iter.next().unwrap().parse().unwrap(),
            iter.next().unwrap().parse().unwrap(),
        )
    }
}
#[allow(unused_macros)]
macro_rules! debug {
    ($x: expr) => {
        println!("{}: {:?}", stringify!($x), $x)
    }
}
const M: u64 = 1000000007;
fn routes(x: usize, y: usize, cache: &mut Vec<Vec<Option<u64>>>) -> u64 {
    if let Some(res) = cache[x][y] {
        return res;
    }
    if x == 0 || y == 0 {
        return 1;
    }
    let left = if x == 0 { 1 } else { routes(x - 1, y, cache) };
    let down = if y == 0 { 1 } else { routes(x, y - 1, cache) };
    let res = left + down;
    cache[x][y] = Some(res);
    res
}
fn main() {
    let hwkp: Vec<usize> = util::gets();
    let h = hwkp[0];
    let w = hwkp[1];
    let k = hwkp[2];
    let p = hwkp[3];
    let xyn: Vec<(usize, usize, String)> = (0..k).map(|_| util::get3()).collect();
    let (a, friends) = (0u64..1 << k)
        .filter(|b| b.count_ones() == p as u32)
        .map(|b| {
            let mut cache = vec![vec![None; w + 1]; h + 1];
            cache[0][0] = Some(0);
            for i in 0..k {
                if b >> i & 1 != 1 {
                    cache[xyn[i].0][xyn[i].1] = Some(0);
                }
            }
            (routes(h, w, &mut cache), b)
        })
        .max()
        .unwrap();
    println!("{}", a % M);
    for i in (0..k).filter(|&i| friends >> i & 1 == 1) {
        println!("{}", xyn[i].2);
    }
}
            
            
            
        