Submission #2173842
Source Code Expand
use std::str::FromStr; use std::io::*; pub fn main() { let i = stdin(); let mut o = Vec::new(); run(&mut i.lock(), &mut o); stdout().write_all(&o).unwrap(); } fn run<R: BufRead, W: Write>(i: &mut R, o: &mut W) { let mut i = ReadEx::from(i); let _ = i.read::<usize>(); let a = i.read_vec::<usize>(); fn f(a: usize) -> usize { let mut n = a; while (n % 2) == 0 || (n % 3) == 2 { n -= 1; } a - n } let r: usize = a.iter().map(|&a| f(a)).sum(); writeln!(o, "{}", r).unwrap(); } struct ReadEx<'a, R: BufRead + 'a> { r: &'a mut R, s: String, } impl<'a, R: BufRead + 'a> ReadEx<'a, R> { fn from(r: &'a mut R) -> Self { ReadEx { r: r, s: String::new(), } } fn next(&mut self) -> &str { self.s.clear(); self.r.read_line(&mut self.s).unwrap(); self.s.trim() } fn read<T: FromStr>(&mut self) -> T { self.next().parse().ok().unwrap() } fn read_vec<T: FromStr>(&mut self) -> Vec<T> { self.next() .split(' ') .map(|x| x.parse().ok().unwrap()) .collect() } }
Submission Info
Submission Time | |
---|---|
Task | B - 花占い |
User | frozenlib |
Language | Rust (1.15.1) |
Score | 100 |
Code Size | 1250 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 4352 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | sample_01.txt, sample_02.txt, test_1.txt, test_112358.txt, test_1379137913.txt, test_1414213562.txt, test_1732151817.txt, test_2.txt, test_2236167977.txt, test_2645751311.txt, test_3.txt, test_3141592653.txt, test_4.txt, test_5.txt, test_6.txt, test_6666666666.txt, test_7.txt, test_73.txt, test_8.txt, test_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 2 ms | 4352 KB |
sample_02.txt | AC | 2 ms | 4352 KB |
test_1.txt | AC | 2 ms | 4352 KB |
test_112358.txt | AC | 2 ms | 4352 KB |
test_1379137913.txt | AC | 2 ms | 4352 KB |
test_1414213562.txt | AC | 2 ms | 4352 KB |
test_1732151817.txt | AC | 2 ms | 4352 KB |
test_2.txt | AC | 2 ms | 4352 KB |
test_2236167977.txt | AC | 2 ms | 4352 KB |
test_2645751311.txt | AC | 2 ms | 4352 KB |
test_3.txt | AC | 2 ms | 4352 KB |
test_3141592653.txt | AC | 2 ms | 4352 KB |
test_4.txt | AC | 2 ms | 4352 KB |
test_5.txt | AC | 2 ms | 4352 KB |
test_6.txt | AC | 2 ms | 4352 KB |
test_6666666666.txt | AC | 2 ms | 4352 KB |
test_7.txt | AC | 2 ms | 4352 KB |
test_73.txt | AC | 2 ms | 4352 KB |
test_8.txt | AC | 2 ms | 4352 KB |
test_9.txt | AC | 2 ms | 4352 KB |