結果
| 問題 | No.1296 OR or NOR | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2020-11-20 23:03:57 | 
| 言語 | Rust (1.83.0 + proconio) | 
| 結果 | 
                                MLE
                                 
                             | 
| 実行時間 | - | 
| コード長 | 3,986 bytes | 
| コンパイル時間 | 13,636 ms | 
| コンパイル使用メモリ | 379,148 KB | 
| 実行使用メモリ | 721,756 KB | 
| 最終ジャッジ日時 | 2024-07-23 13:41:17 | 
| 合計ジャッジ時間 | 20,530 ms | 
| ジャッジサーバーID (参考情報) | judge3 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 2 MLE * 1 -- * 30 | 
ソースコード
#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;
use std::io::{Write, BufWriter};
// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    ($($r:tt)*) => {
        let stdin = std::io::stdin();
        let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
        let mut next = move || -> String{
            bytes.by_ref().map(|r|r.unwrap() as char)
                .skip_while(|c|c.is_whitespace())
                .take_while(|c|!c.is_whitespace())
                .collect()
        };
        input_inner!{next, $($r)*}
    };
}
macro_rules! input_inner {
    ($next:expr) => {};
    ($next:expr, ) => {};
    ($next:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };
}
macro_rules! read_value {
    ($next:expr, [graph1; $len:expr]) => {{
        let mut g = vec![vec![]; $len];
        let ab = read_value!($next, [(usize1, usize1)]);
        for (a, b) in ab {
            g[a].push(b);
            g[b].push(a);
        }
        g
    }};
    ($next:expr, ( $($t:tt),* )) => {
        ( $(read_value!($next, $t)),* )
    };
    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };
    ($next:expr, chars) => {
        read_value!($next, String).chars().collect::<Vec<char>>()
    };
    ($next:expr, usize1) => (read_value!($next, usize) - 1);
    ($next:expr, [ $t:tt ]) => {{
        let len = read_value!($next, usize);
        read_value!($next, [$t; len])
    }};
    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
}
#[allow(unused)]
macro_rules! debug {
    ($($format:tt)*) => (write!(std::io::stderr(), $($format)*).unwrap());
}
#[allow(unused)]
macro_rules! debugln {
    ($($format:tt)*) => (writeln!(std::io::stderr(), $($format)*).unwrap());
}
const INF: i64 = 1 << 50;
fn solve() {
    let out = std::io::stdout();
    let mut out = BufWriter::new(out.lock());
    macro_rules! puts {
        ($($format:tt)*) => (let _ = write!(out,$($format)*););
    }
    #[allow(unused)]
    macro_rules! putvec {
        ($v:expr) => {
            for i in 0..$v.len() {
                puts!("{}{}", $v[i], if i + 1 == $v.len() {"\n"} else {" "});
            }
        }
    }
    input! {
        n: usize,
        a: [i64; n],
        q: usize,
        b: [i64; q],
    }
    let whole = (1i64 << 60) - 1;
    let mut now = HashMap::new();
    now.insert((0, 0, false), 0);
    for i in (0..n).rev() {
        let mut nxt = HashMap::new();
        for ((off, on, not), v) in now {
            let fr = off | on;
            let rem = a[i] & !fr;
            let st = if not {
                (off | rem, on, true)
            } else {
                (off, on | rem, false)
            };
            let r = nxt.entry(st).or_insert(INF);
            *r = min(*r, v);
            let st = if not {
                (off, on | rem, false)
            } else {
                (off | rem, on, true)
            };
            let r = nxt.entry(st).or_insert(INF);
            *r = min(*r, v + 1);
        }
        now = nxt;
    }
    //eprintln!("now = {:?}", now);
    for b in b {
        let mut mi = INF;
        for (&(off, on, not), &v) in &now {
            assert_eq!(off & on, 0);
            if not {
                if off != (whole ^ b) {
                    continue;
                }
            } else {
                if on != b {
                    continue;
                }
            }
            mi = min(mi, v);
        }
        if mi < INF {
            puts!("{}\n", mi);
        } else {
            puts!("-1\n");
        }
    }
}
fn main() {
    // In order to avoid potential stack overflow, spawn a new thread.
    let stack_size = 104_857_600; // 100 MB
    let thd = std::thread::Builder::new().stack_size(stack_size);
    thd.spawn(|| solve()).unwrap().join().unwrap();
}
            
            
            
        