結果

問題 No.1074 増殖
ユーザー koba-e964koba-e964
提出日時 2020-06-06 10:36:49
言語 Rust
(1.77.0)
結果
AC  
実行時間 1,291 ms / 2,000 ms
コード長 3,564 bytes
コンパイル時間 3,311 ms
コンパイル使用メモリ 160,000 KB
実行使用メモリ 5,212 KB
最終ジャッジ日時 2023-08-24 22:01:13
合計ジャッジ時間 7,240 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
このコードへのチャレンジ
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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
4,380 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 1 ms
4,380 KB
testcase_03 AC 1 ms
4,380 KB
testcase_04 AC 1 ms
4,384 KB
testcase_05 AC 2 ms
4,384 KB
testcase_06 AC 1,291 ms
5,120 KB
testcase_07 AC 33 ms
5,156 KB
testcase_08 AC 346 ms
5,212 KB
testcase_09 AC 877 ms
5,144 KB
testcase_10 AC 36 ms
5,184 KB
testcase_11 AC 35 ms
5,180 KB
testcase_12 AC 35 ms
5,120 KB
testcase_13 AC 47 ms
5,184 KB
testcase_14 AC 47 ms
5,164 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(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 W: usize = 150;
const N: usize = W * W;

// TODO: Currently O(n*N)
fn calc(v: Vec<(i64, i64)>) -> Vec<i64> {
    let mut dp = vec![0; N];
    let n = v.len();
    let mut ans = vec![0; n];
    let mut oldsum = 0;
    for i in 0..n {
        let (a, b) = v[i];
        let a = a as usize;
        // update(a, b);
        let mut sum = oldsum;
        for j in (0..a).rev() {
            if dp[j] >= b {
                break;
            }
            sum += b - dp[j];
            dp[j] = b;
        }
        // let sum = get_sum();
        ans[i] += sum - oldsum;
        oldsum = sum;
    }
    ans
}

fn solve() {
    let out = std::io::stdout();
    let mut out = BufWriter::new(out.lock());
    macro_rules! puts {
        ($($format:tt)*) => (let _ = write!(out,$($format)*););
    }
    input! {
        n: usize,
        xy: [[(i64, i64); 2]; n],
    }
    let mut ans = vec![0i64; n];
    let mut xy = xy;
    for i in 0..n {
        xy[i][0].0 *= -1;
        xy[i][0].1 *= -1;
    }
    for i in 0..2 {
        for j in 0..2 {
            let mut v = vec![(0, 0); n];
            for k in 0..n {
                v[k] = (xy[k][i].0, xy[k][j].1);
            }
            let sub = calc(v);
            for k in 0..n {
                ans[k] += sub[k];
            }
        }
    }
    for i in 0..n {
        puts!("{}\n", ans[i]);
    }
}

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();
}
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