Submission #1857301
Source Code Expand
#[allow(unused_imports)]
use std::cmp::{max, min, Ordering};
#[allow(unused_imports)]
use std::collections::{HashMap, HashSet, BinaryHeap, VecDeque, BTreeSet, BTreeMap};
#[allow(unused_imports)]
use std::iter::FromIterator;
#[allow(unused_imports)]
use std::io::stdin;
mod util {
use std::io::stdin;
use std::str::FromStr;
use std::fmt::Debug;
#[allow(dead_code)]
pub fn line() -> String {
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.trim().to_string()
}
#[allow(dead_code)]
pub fn gets<T: FromStr>() -> Vec<T>
where
<T as FromStr>::Err: Debug,
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.split_whitespace()
.map(|t| t.parse().unwrap())
.collect()
}
}
#[allow(unused_macros)]
macro_rules! get {
($t:ty) => {
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.trim().parse::<$t>().unwrap()
}
};
($($t:ty),*) => {
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
let mut iter = line.split_whitespace();
(
$(iter.next().unwrap().parse::<$t>().unwrap(),)*
)
}
};
($t:ty; $n:expr) => {
(0..$n).map(|_|
get!($t)
).collect::<Vec<_>>()
};
($($t:ty),*; $n:expr) => {
(0..$n).map(|_|
get!($($t),*)
).collect::<Vec<_>>()
};
($t:ty ;;) => {
{
let mut line: String = String::new();
stdin().read_line(&mut line).unwrap();
line.split_whitespace()
.map(|t| t.parse::<$t>().unwrap())
.collect::<Vec<_>>()
}
};
}
#[allow(unused_macros)]
macro_rules! debug {
($($a:expr),*) => {
println!(concat!($(stringify!($a), " = {:?}, "),*), $($a),*);
}
}
fn main() {
let n = get!(usize);
let aa = util::gets::<usize>();
let mut ans = 1;
let mut s = aa[0];
let mut p = aa[0];
for &a in &aa {
if (a >= p && a >= s && p >= s) || (a <= p && a <= s && p <= s) {
p = a;
} else {
ans += 1;
s = a;
p = a;
}
}
println!("{}", ans);
}
Submission Info
Submission Time |
|
Task |
A - Sorted Arrays |
User |
hatoo |
Language |
Rust (1.15.1) |
Score |
300 |
Code Size |
2552 Byte |
Status |
AC |
Exec Time |
10 ms |
Memory |
6396 KB |
Compile Error
warning: unused variable: `n`, #[warn(unused_variables)] on by default
--> ./Main.rs:83:9
|
83 | let n = get!(usize);
| ^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
300 / 300 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_01.txt, sample_02.txt, sample_03.txt |
All |
sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt |
Case Name |
Status |
Exec Time |
Memory |
sample_01.txt |
AC |
2 ms |
4352 KB |
sample_02.txt |
AC |
2 ms |
4352 KB |
sample_03.txt |
AC |
2 ms |
4352 KB |
subtask_1_01.txt |
AC |
7 ms |
4352 KB |
subtask_1_02.txt |
AC |
5 ms |
4352 KB |
subtask_1_03.txt |
AC |
4 ms |
4352 KB |
subtask_1_04.txt |
AC |
10 ms |
6396 KB |
subtask_1_05.txt |
AC |
10 ms |
6396 KB |
subtask_1_06.txt |
AC |
10 ms |
6396 KB |
subtask_1_07.txt |
AC |
10 ms |
6396 KB |
subtask_1_08.txt |
AC |
10 ms |
6396 KB |
subtask_1_09.txt |
AC |
10 ms |
6396 KB |
subtask_1_10.txt |
AC |
2 ms |
4352 KB |
subtask_1_11.txt |
AC |
2 ms |
4352 KB |