結果
問題 | No.968 引き算をして門松列(その3) |
ユーザー | koba-e964 |
提出日時 | 2020-01-14 02:47:43 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,009 bytes |
コンパイル時間 | 12,853 ms |
コンパイル使用メモリ | 388,684 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-06 03:05:00 |
合計ジャッジ時間 | 13,764 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 9 ms
5,376 KB |
testcase_11 | WA | - |
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, ( $($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); (0..len).map(|_| read_value!($next, $t)).collect::<Vec<_>>() }}; ($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 << 62; fn mv( (a, b, c): (i64, i64, i64), (d, e, f): (i64, i64, i64), x: i64, y: i64, z: i64, ) -> i64 { if a < d || b < e || c < f { return INF; } if d <= 0 || e <= 0 || f <= 0 { return INF; } if d == f { return INF; } if (d - e) * (f - e) <= 0 { return INF; } let k0 = a - d; let k1 = b - e; let k2 = c - f; if (k0 + k1 + k2) % 2 != 0 { return INF; } if max(max(k0, k1), k2) > (k0 + k1 + k2) / 2 { return INF; } // k0 = px + pz, k1 = px + py, k2 = py + pz // => px = (k0 + k1 + k2) / 2 - k2 -(k2 * x + k0 * y + k1 * z) + (k0 + k1 + k2) / 2 * (x + y + z) } fn solve() { let out = std::io::stdout(); let mut out = BufWriter::new(out.lock()); macro_rules! puts { ($($format:tt)*) => (write!(out,$($format)*).unwrap()); } input! { abcxyz: [(i64, i64, i64, i64, i64, i64)], } for (a, b, c, x, y, z) in abcxyz { let k = (a, b, c); let mut mi = INF; mi = min(mi, mv(k, k, x, y, z)); // a < b > c { if a != c { let diff = max(0, max(a, c) - b + 1); mi = min(mi, mv(k, (a - diff, b, c - diff), x, y, z)); } else { let diff = max(0, max(a, c) - b); // tekitou range for i in -4..4 { for j in -4..4 { mi = min(mi, mv(k, (a - diff - i, b - i - j, c - diff - j), x, y, z)); } } } } // a > b < c { let ab = max(0, b - a + 1); let bc = max(0, b - c + 1); for i in -4..4 { for j in -4..4 { mi = min(mi, mv(k, (a - bc - i, b - ab - bc - i - j, c - ab - j), x, y, z)); } } } puts!("{}\n", if mi < INF { mi } else { -1 }); } } 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(); }