結果
問題 | No.1318 ABCD quadruplets |
ユーザー | ikd |
提出日時 | 2020-12-16 20:10:16 |
言語 | Rust (1.77.0 + proconio) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,875 bytes |
コンパイル時間 | 11,799 ms |
コンパイル使用メモリ | 378,496 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-20 05:17:57 |
合計ジャッジ時間 | 14,579 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | AC | 129 ms
5,376 KB |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | AC | 181 ms
5,376 KB |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | AC | 211 ms
5,376 KB |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
ソースコード
fn main() { let stdin = std::io::stdin(); let mut rd = ProconReader::new(stdin.lock()); let n: usize = rd.get(); let m: usize = rd.get(); let mut ans = vec![0u64; n + 1]; for a in 0..=m { for b in a..=m { for c in b..=m { for d in c..=m { let s = a * a + a * b + a * c + a * d + b * b + b * c + b * d + c * c + c * d + d * d; if a == b && b == c && c == d && d == a { ans[s] += 1; } else if (a == b && b == c) || (b == c && c == d) || (c == d && d == a) { ans[s] += 4; } else if (a == b && c == d) || (b == c && d == a) { ans[s] += 6; } else if (a == b) || (b == c) || (c == d) || (d == a) { ans[s] += 12; } else { ans[s] += 24; } } } } } for a in ans { println!("{}", a); } } pub struct ProconReader<R> { r: R, line: String, i: usize, } impl<R: std::io::BufRead> ProconReader<R> { pub fn new(reader: R) -> Self { Self { r: reader, line: String::new(), i: 0, } } pub fn get<T>(&mut self) -> T where T: std::str::FromStr, <T as std::str::FromStr>::Err: std::fmt::Debug, { self.skip_blanks(); assert!(self.i < self.line.len()); assert_ne!(&self.line[self.i..=self.i], " "); let line = &self.line[self.i..]; let end = line.find(' ').unwrap_or_else(|| line.len()); let s = &line[..end]; self.i += end; s.parse() .unwrap_or_else(|_| panic!("parse error `{}`", self.line)) } fn skip_blanks(&mut self) { loop { let start = self.line[self.i..].find(|ch| ch != ' '); match start { Some(j) => { self.i += j; break; } None => { self.line.clear(); self.i = 0; let num_bytes = self.r.read_line(&mut self.line).unwrap(); assert!(num_bytes > 0, "reached EOF :("); self.line = self.line.trim_end_matches(&['\r', '\n'][..]).to_string(); } } } } pub fn get_vec<T>(&mut self, n: usize) -> Vec<T> where T: std::str::FromStr, <T as std::str::FromStr>::Err: std::fmt::Debug, { (0..n).map(|_| self.get()).collect() } }