Submission #4044142
Source Code Expand
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_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:ty) => { $next().parse::<$t>().expect("Parse error") }; } fn main() { input!{ n: u64, x: u64, a: [u64; n], } let mut res = 0; for i in 0..n { if x & (1 << i) != 0 { res += a[i as usize]; } } println!("{}", res); }
Submission Info
Submission Time | |
---|---|
Task | B - 価格の合計 |
User | dbftdiyoeywga |
Language | Rust (1.15.1) |
Score | 100 |
Code Size | 1616 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 4352 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt |
All | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 2 ms | 4352 KB |
subtask0_sample02.txt | AC | 2 ms | 4352 KB |
subtask0_sample03.txt | AC | 2 ms | 4352 KB |
subtask1_01.txt | AC | 2 ms | 4352 KB |
subtask1_02.txt | AC | 2 ms | 4352 KB |
subtask1_03.txt | AC | 2 ms | 4352 KB |
subtask1_04.txt | AC | 2 ms | 4352 KB |
subtask1_05.txt | AC | 2 ms | 4352 KB |
subtask1_06.txt | AC | 2 ms | 4352 KB |
subtask1_07.txt | AC | 2 ms | 4352 KB |
subtask1_08.txt | AC | 2 ms | 4352 KB |
subtask1_09.txt | AC | 2 ms | 4352 KB |
subtask1_10.txt | AC | 2 ms | 4352 KB |
subtask1_11.txt | AC | 2 ms | 4352 KB |
subtask1_12.txt | AC | 2 ms | 4352 KB |
subtask1_13.txt | AC | 2 ms | 4352 KB |
subtask1_14.txt | AC | 2 ms | 4352 KB |
subtask1_15.txt | AC | 2 ms | 4352 KB |
subtask1_16.txt | AC | 2 ms | 4352 KB |
subtask1_17.txt | AC | 2 ms | 4352 KB |