結果

問題 No.709 優勝可能性
コンテスト
ユーザー hatoo
提出日時 2018-08-07 16:18:39
言語 Rust
(1.83.0 + proconio)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 4,856 bytes
コンパイル時間 12,711 ms
コンパイル使用メモリ 384,976 KB
最終ジャッジ日時 2024-11-14 20:34:37
合計ジャッジ時間 15,140 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
このコードへのチャレンジ
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
error: expected one of `:`, `@`, or `|`, found `)`
  --> src/main.rs:65:29
   |
65 |     fn lower_bound(&self, &T) -> usize;
   |                             ^ expected one of `:`, `@`, or `|`
   |
   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
help: if this is a parameter name, give it a type
   |
65 |     fn lower_bound(&self, T: &TypeName) -> usize;
   |                           ~~~~~~~~~~~~
help: if this is a type, explicitly ignore the parameter name
   |
65 |     fn lower_bound(&self, _: &T) -> usize;
   |                           ++

error: expected one of `:`, `@`, or `|`, found `)`
  --> src/main.rs:66:29
   |
66 |     fn upper_bound(&self, &T) -> usize;
   |                             ^ expected one of `:`, `@`, or `|`
   |
   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
help: if this is a parameter name, give it a type
   |
66 |     fn upper_bound(&self, T: &TypeName) -> usize;
   |                           ~~~~~~~~~~~~
help: if this is a type, explicitly ignore the parameter name
   |
66 |     fn upper_bound(&self, _: &T) -> usize;
   |                           ++

error: could not compile `main` (bin "main") due to 2 previous errors

ソースコード

diff # 

#[doc = " https://github.com/hatoo/competitive-rust-snippets"]
#[allow(unused_imports)]
use std::cmp::{max, min, Ordering};
#[allow(unused_imports)]
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque};
#[allow(unused_imports)]
use std::io::{stdin, stdout, BufWriter, Write};
#[allow(unused_imports)]
use std::iter::FromIterator;
mod util {
    use std::fmt::Debug;
    use std::io::{stdin, stdout, BufWriter, StdoutLock};
    use std::str::FromStr;
    #[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 chars() -> Vec<char> {
        line().chars().collect()
    }
    #[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 with_bufwriter<F: FnOnce(BufWriter<StdoutLock>) -> ()>(f: F) {
        let out = stdout();
        let writer = BufWriter::new(out.lock());
        f(writer)
    }
}
#[allow(unused_macros)]
macro_rules ! get { ( $ t : ty ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . trim ( ) . parse ::<$ t > ( ) . unwrap ( ) } } ; ( $ ( $ t : ty ) ,* ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; let mut iter = line . split_whitespace ( ) ; ( $ ( iter . next ( ) . unwrap ( ) . parse ::<$ t > ( ) . unwrap ( ) , ) * ) } } ; ( $ t : ty ; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ ( $ t : ty ) ,*; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ ( $ t ) ,* ) ) . collect ::< Vec < _ >> ( ) } ; ( $ t : ty ;; ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . split_whitespace ( ) . map ( | t | t . parse ::<$ t > ( ) . unwrap ( ) ) . collect ::< Vec < _ >> ( ) } } ; ( $ t : ty ;; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ;; ) ) . collect ::< Vec < _ >> ( ) } ; }
#[allow(unused_macros)]
macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }
const BIG_STACK_SIZE: bool = true;
#[allow(dead_code)]
fn main() {
    use std::thread;
    if BIG_STACK_SIZE {
        thread::Builder::new()
            .stack_size(32 * 1024 * 1024)
            .name("solve".into())
            .spawn(solve)
            .unwrap()
            .join()
            .unwrap();
    } else {
        solve();
    }
}

#[doc = " Equivalent to std::lowerbound and std::upperbound in c++"]
pub trait BinarySearch<T> {
    fn lower_bound(&self, &T) -> usize;
    fn upper_bound(&self, &T) -> usize;
}
impl<T: Ord> BinarySearch<T> for [T] {
    fn lower_bound(&self, x: &T) -> usize {
        let mut low = 0;
        let mut high = self.len();
        while low != high {
            let mid = (low + high) / 2;
            match self[mid].cmp(x) {
                Ordering::Less => {
                    low = mid + 1;
                }
                Ordering::Equal | Ordering::Greater => {
                    high = mid;
                }
            }
        }
        low
    }
    fn upper_bound(&self, x: &T) -> usize {
        let mut low = 0;
        let mut high = self.len();
        while low != high {
            let mid = (low + high) / 2;
            match self[mid].cmp(x) {
                Ordering::Less | Ordering::Equal => {
                    low = mid + 1;
                }
                Ordering::Greater => {
                    high = mid;
                }
            }
        }
        low
    }
}

fn solve() {
    let (n, m) = get!(usize, usize);
    let rr = get!(u64;; n);

    let mut imos = vec![0; n + 1];

    let mut a = vec![vec![0; n]; m];

    for i in 0..n {
        for j in 0..m {
            a[j][i] = rr[i][j];
        }
    }

    for i in 1..n {
        for j in 0..m {
            a[j][i] = max(a[j][i], a[j][i - 1]);
        }
    }

    for i in 0..n {
        let r = (0..m)
            .map(|j| {
                let r = a[j].upper_bound(&rr[i][j]);
                if r == 0 {
                    return 0;
                }

                r
            })
            .max()
            .unwrap();

        if r > i {
            imos[i] += 1;
            imos[r] -= 1;
        }
    }

    for i in 1..n {
        imos[i] += imos[i - 1];
    }

    util::with_bufwriter(|mut out| {
        for &a in &imos[..n] {
            writeln!(out, "{}", a).unwrap();
        }
    })
}
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