#934093 (Rust) No.2560 A_1 < A_2 < ... < A_N

• 問題: No.2560 A_1 < A_2 < ... < A_N
• ユーザー: ikoma
• 提出日時: 2023-12-02 14:53:43
• 言語: Rust (1.83.0 + proconio)
• 結果: AC
• 実行時間: 109 ms / 2,000 ms
• コード長: 2,880 bytes
• コンパイル時間: 12,298 ms
• コンパイル使用メモリ: 392,548 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-09-26 17:38:49
• 合計ジャッジ時間: 14,322 ms
• ジャッジサーバーID （参考情報）: judge3 / judge4

ファイルパターン	結果
sample	AC * 1
other	AC * 15

ソースコード

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#![allow(unused_imports, dead_code, unused_macros, unused_variables, non_snake_case, unused_parens)]
use std::cmp::*;
use std::mem::swap;
use std::collections::*;
const MOD:u64 = 1_000_000_007;
const INF:i64 = 0x7fff_ffff_ffff_ffff;
macro_rules! min {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::min($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::min
    ($a, min!($($rest),+))}};}
macro_rules! max {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::max($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::max
    ($a, max!($($rest),+))}};}
macro_rules! mulvec {($x:expr; $s:expr) => {vec![$x; $s]};($x:expr; $s0:expr; $( $s:expr );+) => {mulvec![vec![$x; $s0]; $( $s );+ ]};}
fn solve() {
    input! {
        t: usize,
        XT:[(usize,usize);t],
    }
    for (x, t) in XT {
        if x*(x+1)/2 <= t {
            let mut ans = (1..=x).collect::<Vec<_>>();
            ans[x-1] += t - x*(x+1)/2;
            for i in 0..x-1 {
                print!("{} ", ans[i]);
            }
            println!("{}", ans[x-1]);
        }else{
            println!("-1");
        }
    }
}
fn main() {
    std::thread::Builder::new()
        .stack_size(128 * 1024 * 1024)
        .spawn(|| solve()).unwrap()
        .join().unwrap();
}
mod _input {
    // https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
    #[macro_export]
    macro_rules! input {
        (source = $s:expr, $($r:tt)*) => {
            let mut iter = $s.split_whitespace();
            let mut next = || { iter.next().unwrap() };
            input_inner!{next, $($r)*}
        };
        ($($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_export]
    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_export]
    macro_rules! read_value {
        ($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:ty) => {
            $next().parse::<$t>().expect("Parse error")
        };
    }
}
 
 
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