結果

問題 No.2308 [Cherry 5th Tune B] もしかして、真?
ユーザー 👑 tipstar0125tipstar0125
提出日時 2023-05-22 15:20:55
言語 Rust
(1.77.0)
結果
AC  
実行時間 267 ms / 2,000 ms
コード長 7,483 bytes
コンパイル時間 2,087 ms
コンパイル使用メモリ 162,600 KB
実行使用メモリ 27,676 KB
最終ジャッジ日時 2023-08-23 23:49:15
合計ジャッジ時間 16,006 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge15
このコードへのチャレンジ
（要ログイン）

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
4,376 KB
testcase_01 AC 197 ms
9,300 KB
testcase_02 AC 229 ms
15,424 KB
testcase_03 AC 211 ms
14,724 KB
testcase_04 AC 212 ms
15,584 KB
testcase_05 AC 218 ms
16,388 KB
testcase_06 AC 234 ms
21,244 KB
testcase_07 AC 231 ms
20,012 KB
testcase_08 AC 241 ms
23,524 KB
testcase_09 AC 247 ms
23,188 KB
testcase_10 AC 217 ms
14,984 KB
testcase_11 AC 236 ms
15,152 KB
testcase_12 AC 233 ms
15,068 KB
testcase_13 AC 237 ms
15,072 KB
testcase_14 AC 238 ms
15,080 KB
testcase_15 AC 240 ms
15,076 KB
testcase_16 AC 232 ms
15,136 KB
testcase_17 AC 237 ms
15,116 KB
testcase_18 AC 236 ms
15,076 KB
testcase_19 AC 235 ms
15,084 KB
testcase_20 AC 233 ms
15,072 KB
testcase_21 AC 265 ms
27,584 KB
testcase_22 AC 267 ms
27,676 KB
testcase_23 AC 267 ms
27,660 KB
testcase_24 AC 265 ms
27,592 KB
testcase_25 AC 266 ms
27,584 KB
testcase_26 AC 266 ms
27,552 KB
testcase_27 AC 260 ms
27,584 KB
testcase_28 AC 266 ms
27,588 KB
testcase_29 AC 266 ms
27,660 KB
testcase_30 AC 264 ms
27,588 KB
testcase_31 AC 131 ms
27,584 KB
testcase_32 AC 133 ms
27,588 KB
testcase_33 AC 131 ms
27,636 KB
testcase_34 AC 140 ms
27,660 KB
testcase_35 AC 141 ms
27,660 KB
testcase_36 AC 141 ms
27,580 KB
testcase_37 AC 10 ms
4,376 KB
testcase_38 AC 232 ms
15,152 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#![allow(non_snake_case)]
#![allow(unused_imports)]
#![allow(unused_macros)]
#![allow(clippy::needless_range_loop)]
#![allow(clippy::comparison_chain)]
#![allow(clippy::nonminimal_bool)]
#![allow(clippy::neg_multiply)]
#![allow(dead_code)]
// use itertools::Itertools;
// use superslice::Ext;
use std::cmp::Reverse;
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, VecDeque};

#[derive(Default)]
struct Solver {}
impl Solver {
    fn solve(&mut self) {
        input! {
            T: usize,
        }

        let f = |a: bool, b: bool, e: &String| -> bool {
            if e.as_str() == "and" {
                a & b
            } else if e.as_str() == "or" {
                a | b
            } else if e.as_str() == "xor" {
                a ^ b
            } else {
                !a | b
            }
        };

        for _ in 0..T {
            input! {
                N: usize,
                X: [String; N],
                Y: [String; N - 1],
                S: [usize; N - 1]
            }

            let mut X: Vec<bool> = X.iter().map(|x| x.as_str() == "True").collect();
            let mut bset_u = BinaryIndexedTree::new(N);
            bset_u.build(vec![1; N]);
            let mut bset_v = BinaryIndexedTree::new(N - 1);
            bset_v.build(vec![1; N - 1]);

            let mut ans = true;

            for &s in &S {
                let pos_u0 = bset_u.lower_bound(s as isize) as usize;
                let pos_u1 = bset_u.lower_bound(s as isize + 1) as usize;
                let pos_v = bset_v.lower_bound(s as isize) as usize;

                ans = f(X[pos_u0], X[pos_u1], &Y[pos_v]);
                X[pos_u0] = ans;

                bset_u.add(pos_u1, -1);
                bset_v.add(pos_v, -1);
            }

            if ans {
                println!("True");
            } else {
                println!("False");
            }
        }
    }
}

#[derive(Debug, Clone)]
struct BinaryIndexedTree {
    size: usize,
    data: Vec<isize>,
}

impl BinaryIndexedTree {
    fn new(n: usize) -> Self {
        BinaryIndexedTree {
            size: n,
            data: vec![0; n],
        }
    }
    fn build(&mut self, v: Vec<isize>) {
        assert_eq!(self.size, v.len(), "size not correct!");
        self.data = v;
        for i in 1..=self.size {
            let idx = (i as isize & -(i as isize)) as usize;
            if i + idx <= self.size {
                self.data[i + idx - 1] += self.data[i - 1];
            }
        }
    }
    fn add(&mut self, i: usize, x: isize) {
        let mut idx = i + 1;
        while idx <= self.size {
            self.data[idx - 1] += x;
            idx += (idx as isize & -(idx as isize)) as usize;
        }
    }
    //  [0, r)
    fn sum(&self, i: usize) -> isize {
        let mut ret = 0;
        let mut idx = i;
        while idx > 0 {
            ret += self.data[idx - 1];
            idx -= (idx as isize & -(idx as isize)) as usize;
        }
        ret
    }
    // [l, r)
    fn range_sum(&self, l: usize, r: usize) -> isize {
        self.sum(r) - self.sum(l)
    }
    fn lower_bound(&self, x: isize) -> isize {
        let mut i = 0;
        let mut k = 1;
        let mut x = x;
        while k <= self.size {
            k <<= 1;
        }
        while k > 0 {
            if i + k <= self.size && self.data[i + k - 1] < x {
                x -= self.data[i + k - 1];
                i += k;
            }
            k >>= 1;
        }
        if x > 0 {
            i as isize
        } else {
            -1
        }
    }
    fn upper_bound(&self, x: isize) -> isize {
        let mut i = 0;
        let mut k = 1;
        let mut x = x;
        while k <= self.size {
            k <<= 1;
        }
        while k > 0 {
            if i + k <= self.size && self.data[i + k - 1] <= x {
                x -= self.data[i + k - 1];
                i += k;
            }
            k >>= 1;
        }
        if i < self.size {
            i as isize
        } else {
            -1
        }
    }
}

#[macro_export]
macro_rules! max {
    ($x: expr) => ($x);
    ($x: expr, $( $y: expr ),+) => {
        std::cmp::max($x, max!($( $y ),+))
    }
}
#[macro_export]
macro_rules! min {
    ($x: expr) => ($x);
    ($x: expr, $( $y: expr ),+) => {
        std::cmp::min($x, min!($( $y ),+))
    }
}

fn main() {
    std::thread::Builder::new()
        .stack_size(128 * 1024 * 1024)
        .spawn(|| Solver::default().solve())
        .unwrap()
        .join()
        .unwrap();
}

#[macro_export]
macro_rules! input {
    () => {};
    (mut $var:ident: $t:tt, $($rest:tt)*) => {
        let mut $var = __input_inner!($t);
        input!($($rest)*)
    };
    ($var:ident: $t:tt, $($rest:tt)*) => {
        let $var = __input_inner!($t);
        input!($($rest)*)
    };
    (mut $var:ident: $t:tt) => {
        let mut $var = __input_inner!($t);
    };
    ($var:ident: $t:tt) => {
        let $var = __input_inner!($t);
    };
}

#[macro_export]
macro_rules! __input_inner {
    (($($t:tt),*)) => {
        ($(__input_inner!($t)),*)
    };
    ([$t:tt; $n:expr]) => {
        (0..$n).map(|_| __input_inner!($t)).collect::<Vec<_>>()
    };
    ([$t:tt]) => {{
        let n = __input_inner!(usize);
        (0..n).map(|_| __input_inner!($t)).collect::<Vec<_>>()
    }};
    (chars) => {
        __input_inner!(String).chars().collect::<Vec<_>>()
    };
    (bytes) => {
        __input_inner!(String).into_bytes()
    };
    (usize1) => {
        __input_inner!(usize) - 1
    };
    ($t:ty) => {
        $crate::read::<$t>()
    };
}

#[macro_export]
macro_rules! println {
    () => {
        $crate::write(|w| {
            use std::io::Write;
            std::writeln!(w).unwrap()
        })
    };
    ($($arg:tt)*) => {
        $crate::write(|w| {
            use std::io::Write;
            std::writeln!(w, $($arg)*).unwrap()
        })
    };
}

#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => {
        $crate::write(|w| {
            use std::io::Write;
            std::write!(w, $($arg)*).unwrap()
        })
    };
}

#[macro_export]
macro_rules! flush {
    () => {
        $crate::write(|w| {
            use std::io::Write;
            w.flush().unwrap()
        })
    };
}

pub fn read<T>() -> T
where
    T: std::str::FromStr,
    T::Err: std::fmt::Debug,
{
    use std::cell::RefCell;
    use std::io::*;

    thread_local! {
        pub static STDIN: RefCell<StdinLock<'static>> = RefCell::new(stdin().lock());
    }

    STDIN.with(|r| {
        let mut r = r.borrow_mut();
        let mut s = vec![];
        loop {
            let buf = r.fill_buf().unwrap();
            if buf.is_empty() {
                break;
            }
            if let Some(i) = buf.iter().position(u8::is_ascii_whitespace) {
                s.extend_from_slice(&buf[..i]);
                r.consume(i + 1);
                if !s.is_empty() {
                    break;
                }
            } else {
                s.extend_from_slice(buf);
                let n = buf.len();
                r.consume(n);
            }
        }
        std::str::from_utf8(&s).unwrap().parse().unwrap()
    })
}

pub fn write<F>(f: F)
where
    F: FnOnce(&mut std::io::BufWriter<std::io::StdoutLock>),
{
    use std::cell::RefCell;
    use std::io::*;

    thread_local! {
        pub static STDOUT: RefCell<BufWriter<StdoutLock<'static>>> =
            RefCell::new(BufWriter::new(stdout().lock()));
    }

    STDOUT.with(|w| f(&mut w.borrow_mut()))
}
0