結果
問題 | No.531 エヌスクミ島の平和協定 |
ユーザー | MasuqaT |
提出日時 | 2020-08-10 21:18:51 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,707 bytes |
コンパイル時間 | 12,015 ms |
コンパイル使用メモリ | 391,040 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-08 15:22:42 |
合計ジャッジ時間 | 12,747 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
6,816 KB |
testcase_01 | AC | 0 ms
6,820 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | WA | - |
testcase_06 | AC | 0 ms
6,820 KB |
testcase_07 | WA | - |
testcase_08 | AC | 1 ms
6,816 KB |
testcase_09 | AC | 1 ms
6,816 KB |
testcase_10 | AC | 1 ms
6,820 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 1 ms
6,816 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 1 ms
6,816 KB |
testcase_17 | WA | - |
testcase_18 | AC | 1 ms
6,816 KB |
testcase_19 | WA | - |
testcase_20 | AC | 1 ms
6,816 KB |
testcase_21 | WA | - |
testcase_22 | AC | 1 ms
6,816 KB |
testcase_23 | WA | - |
testcase_24 | AC | 1 ms
6,816 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 1 ms
6,820 KB |
testcase_28 | WA | - |
testcase_29 | AC | 1 ms
6,816 KB |
testcase_30 | AC | 1 ms
6,816 KB |
testcase_31 | AC | 1 ms
6,820 KB |
testcase_32 | AC | 1 ms
6,816 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 1 ms
6,820 KB |
testcase_36 | WA | - |
testcase_37 | AC | 1 ms
6,820 KB |
testcase_38 | AC | 1 ms
6,820 KB |
ソースコード
// Macro by MasuqaT (occar421) // https://github.com/occar421/ProgrammingContest/tree/master/templates/src/standard_io.rs use std::io; use std::io::{BufRead, Write, Result}; use std::ops::{Rem, Div, Mul}; use std::fmt::Display; // From https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 macro_rules! input { (source = $s:expr, $($r:tt)*) => { let mut iter = $s.split_whitespace(); input_inner!{iter, $($r)*} }; (stdin = $s:expr, $($r:tt)*) => { let s = { let mut s = String::new(); $s.read_to_string(&mut s).unwrap(); s }; let mut iter = s.split_whitespace(); input_inner!{iter, $($r)*} }; } macro_rules! input_inner { ($iter:expr) => {}; ($iter:expr, ) => {}; ($iter:expr, $var:ident : $t:tt $($r:tt)*) => { let $var = read_value!($iter, $t); input_inner!{$iter $($r)*} }; } macro_rules! read_value { ($iter:expr, ( $($t:tt),* )) => { ( $(read_value!($iter, $t)),* ) }; ($iter:expr, [ $t:tt ; $len:expr ]) => { (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>() }; ($iter:expr, chars) => { read_value!($iter, String).chars().collect::<Vec<char>>() }; ($iter:expr, usize1) => { read_value!($iter, usize) - 1 }; ($iter:expr, $t:ty) => { $iter.next().unwrap_or_default().parse::<$t>().expect("Parse error") }; } #[allow(unused_macros)] macro_rules! assert_judge { ($method:ident, $input:expr, $expected:expr) => { { let input = $input.as_bytes(); let mut output = Vec::new(); $method(&input[..], &mut output).expect("Should not emit error"); let output = String::from_utf8(output).expect("Not UTF-8"); assert_eq!(output, $expected); } }; } #[allow(unused_macros)] macro_rules! assert_judge_with_output { ($method:ident, $input:expr) => { { let input = $input.as_bytes(); let mut output = Vec::new(); $method(&input[..], &mut output).expect("Should not emit error"); String::from_utf8(output).expect("Not UTF-8") } }; } #[allow(unused_macros)] macro_rules! assert_eq_with_error { ($left:expr, $right:expr, $precision:expr) => ({ match (&$left, &$right, &$precision) { (left_val, right_val, precision_val) => { if !(*left_val - *precision_val < *right_val && *right_val < *left_val + *precision_val) { // The reborrows below are intentional. Without them, the stack slot for the // borrow is initialized even before the values are compared, leading to a // noticeable slow down. panic!(r#"assertion failed: `(left == right) +- precision` left: `{:?}`, right: `{:?}`, precision: `{:?}`"#, &*left_val, &*right_val, &*precision_val) } } } }); } #[allow(unused_macros)] macro_rules! assert_judge_with_error { ($method:ident, $input:expr, $expected:expr, $t:ty | $precision:expr ) => { { let input = $input.as_bytes(); let mut output = Vec::new(); $method(&input[..], &mut output).expect("Should not emit error"); let output = String::from_utf8(output).expect("Not UTF-8"); let actual: $t = output.parse().unwrap(); let expected: $t = $expected.parse().unwrap(); assert_eq_with_error!(actual, expected, $precision); } }; } pub trait GenericInteger: Copy + PartialEq + Rem<Output=Self> + Div<Output=Self> + Mul<Output=Self> { fn zero() -> Self; } macro_rules! dec_gi { () => {}; ($t:ty $(, $r:ty)*) => { impl GenericInteger for $t { #[inline] fn zero() -> Self { 0 } } dec_gi![ $( $r ),* ]; }; } dec_gi![u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize]; #[allow(dead_code)] pub fn gcd<T>(a: T, b: T) -> T where T: GenericInteger { if b == T::zero() { a } else { gcd(b, a % b) } } #[allow(dead_code)] #[inline] pub fn lcm<T>(a: T, b: T) -> T where T: GenericInteger { a / gcd(a, b) * b } pub trait IterExt<T> where T: Display { fn easy_join(&mut self, separator: &str) -> String; } impl<TItem, TTrait> IterExt<TItem> for TTrait where TItem: Display, TTrait: Iterator<Item=TItem> { #[inline] fn easy_join(&mut self, separator: &str) -> String { self.map(|i| format!("{}", i)).collect::<Vec<_>>().join(separator) } } #[allow(unused_macros)] macro_rules! swap { ($v1:expr, $v2:expr) => { let buf = $v1; $v1 = $v2; $v2 = buf; }; } #[macro_export] macro_rules! invert_index { ($v:expr) => ({ let mut goal = vec![0usize; $v.len()]; for (i, v) in $v.iter().enumerate() { goal[*v] = i; } goal }) } fn main() { let stdio = io::stdin(); let input = stdio.lock(); let output = io::stdout(); process(input, output).expect("Should not emit error"); } fn process<R, W>(mut reader: R, mut writer: W) -> Result<()> where R: BufRead, W: Write { input! { stdin = reader, n: usize, m: usize, } let days = match (n == m, n % 2) { (true, _) => 1, (_, 0) if n / m >= 1 => 2, _ => -1 }; write!(writer, "{}", days)?; Ok(()) } #[cfg(test)] mod tests { use super::*; #[test] fn sample1() { assert_judge!(process, "3 2", "-1"); } #[test] fn sample2() { assert_judge!(process, "3 3", "1"); } }