use std::io; use std::io::{BufRead, Write}; 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, $t)).collect::>() }; ($iter:expr, chars) => { read_value!($iter, String).chars().collect::>() }; ($iter:expr, usize1) => { read_value!($iter, usize) - 1 }; ($iter:expr, $t:ty) => { $iter.next().unwrap().parse::<$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(); $method(&input[..], &mut output); let output = String::from_utf8(output).expect("Not UTF-8"); assert_eq!($expected, output); } }; } #[allow(unused_macros)] macro_rules! assert_judge_with_output { ($method:ident, $input:expr) => { { let input = $input.as_bytes(); let mut output = Vec::new(); $method(&input[..], &mut output); String::from_utf8(output).expect("Not UTF-8") } }; } #[allow(unused_macros)] macro_rules! assert_eq_with_error { ($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) } } } }); } fn main() { let stdio = io::stdin(); let input = stdio.lock(); let output = io::stdout(); process(input, output); } // f(0) = 0 // f(1) = f(0) + 1 = 1 :> 1 // f(2) = f(1) + 0 = 1 :> 1 // f(3) = f(1) + 1 = 2 :> 1 + 1 // f(4) = f(2) + 0 = 1 :> 1 // f(5) = f(2) + 1 = 2 :> 1 + 1 // f(6) = f(3) + 0 = 2 :> 1 + 1 // f(7) = f(3) + 1 = 3 :> ? // f(8) = f(4) + 0 = 1 :> 1 // f(9) = f(4) + 1 = 2 :> 1 + 1 // f(10)= f(5) + 0 = 2 :> 1 + 1 // f(11)= f(5) + 1 = 3 :> ? // f(12)= f(6) + 0 = 2 // f(13)= f(6) + 1 = 3 // f(14)= f(7) + 0 = 3 // f(15)= f(7) + 1 = 4 // f(16)= f(8) + 0 = 1 // 0 <= n < 2^4 // f(n)==4 // 15: ((0 * 2 + 1 * 2 + 1) * 2 + 1) * 2 + 1 // f(n)==3 // 7: ((0 * 2 + 1 * 2 + 1) * 2 + 1) // 11: ((0 * 2 + 1 * 2 + 0) * 2 + 1) * 2 + 1 // 13: ((0 * 2 + 1 * 2 + 1) * 2 + 0) * 2 + 1 // 14: ((0 * 2 + 1 * 2 + 1) * 2 + 1) * 2 + 0 // f(n)==2 // 3: ((0 * 2 + 1 * 2 + 1) ) // 5: ((0 * 2 + 1 * 2 + 0) * 2 + 1) // 6: ((0 * 2 + 1 * 2 + 1) * 2 + 0) // 9: ((0 * 2 + 1 * 2 + 0) + 2 + 0) * 2 + 1 // 10: ((0 * 2 + 1 * 2 + 0) * 2 + 1) * 2 + 0 // 12: ((0 * 2 + 1 * 2 + 1) * 2 + 0) * 2 + 0 //fn c(x: u64, max_bits: u8) -> Vec<(u64, u8)> { // if x == 1 { // return vec![(0, 0), (1, 1)]; // } // let v = c(x - 1, max_bits); // return v.iter().flat_map(|v| // if v.1 >= max_bits { // vec![(v.0 << 1, v.1)] // } else { // vec![(v.0 << 1, v.1), ((v.0 << 1) | 1_u64, v.1 + 1)] // } // ).collect(); //} fn process(mut reader: R, mut writer: W) -> () where R: BufRead, W: Write { input! { stdin = reader, x: u64 } if x > 31 || x == 0 { write!(writer, "0 0"); return; } // let x = x as u8; // // let mut original_numbers = Vec::new(); // // // 32/x && top-bit==1 // for combi in c(31, x) { // if combi.1 != x { // continue; // } //// let code = (combi.0 << 1) + 1; // let code = combi.0; // //// let mut v = 0; //// // from bottom bit //// for i in 0..32 { //// let bottom_bit = (code >> i) & 1; //// v += v * 2 + bottom_bit; //// } // original_numbers.push(code); // } // // write!(writer, "{} {}", original_numbers.len(), original_numbers.iter().sum::()); // after checking editor's note :( let mut c = 1; for i in 0..x { c *= 31 - i; } for i in 0..x { c /= x - i; } let mut cs = 1_u64; for i in 0..x - 1 { cs *= 30 - i; } for i in 0..x - 1 { cs /= x - 1 - i } let s = (2u64.pow(31) - 1) * cs; write!(writer, "{} {}", c, s); } #[cfg(test)] mod tests { use super::*; #[test] fn sample1() { assert_judge!(process, "5", "169911 58851789346035"); } }