CSES - Datatähti 2021 alku - Results
Submission details
Task:Alitaulukot
Sender:jkan
Submission time:2020-10-07 17:31:34 +0300
Language:Rust
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#20.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6--2, 3details
#70.01 s2, 3details
#80.01 s2, 3details
#90.01 s2, 3details
#10--2, 3details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details
#16--3details
#17--3details

Compiler report

warning: unused import: `std::collections::HashSet`
 --> input/code.rs:2:5
  |
2 | use std::collections::HashSet;
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused macro definition
 --> input/code.rs:4:1
  |
4 | / macro_rules! c_comp {
5 | |     ($a:expr,$b:expr,$c:expr) => {
6 | |         $a < $b && $b < $c
7 | |     };
8 | | }
  | |_^
  |
  = note: `#[warn(unused_macros)]` on by default

warning: value assigned to `dbreak` is never read
  --> input/code.rs:29:13
   |
29 |     let mut dbreak = false;
   |             ^^^^^^
   |
   = note: `#[warn(unused_assignments)]` on by default
   = help: maybe it is overwritten before being read?

warning: variable does not need to be mutable
  --> input/code.rs:25:9
   |
25 |     let mut ints:Vec<i32> = split.map(|t|{t.parse::<i32>().unwrap()}).collect();
   |         ----^^^^
   |         |
   |         help: remove this `mut`
   |
   = note: `#[warn(unused_mut)]` on by default

Code

use std::io::{BufRead, BufReader};
use std::collections::HashSet;

macro_rules! c_comp {
    ($a:expr,$b:expr,$c:expr) => {
        $a < $b && $b < $c
    };
}

fn main() {
    let mut input = BufReader::new(std::io::stdin());
    let mut line;
    let mut split;

    line = "".to_string();
    input.read_line(&mut line).unwrap();
    split = line.split_whitespace();
    let n: i32 = split.next().unwrap().parse().unwrap();
    let k: i32 = split.next().unwrap().parse().unwrap();

    line = "".to_string();
    input.read_line(&mut line).unwrap();
    // println!("{:?}",line);
    split = line.split_whitespace();
    let mut ints:Vec<i32> = split.map(|t|{t.parse::<i32>().unwrap()}).collect();
    // println!("{:?}",ints);

    let mut c = 0;
    let mut dbreak = false;
    // let mut note:HashSet<[i32;2]> = HashSet::new();
    for i in 0..(n as usize) {
        dbreak = false;
        for j in (i+1)..((n+1) as usize) {
            // println!("{:?} {}–{}",ints[i..j].iter(), ints[i..j].iter().max().unwrap(), ints[i..j].iter().min().unwrap());
            if ints[i..j].iter().max().unwrap()-ints[i..j].iter().min().unwrap() <= k {
                c += 1
            } else {
                dbreak = true;
            }
        }
        if dbreak {break;}
    }
    
    println!("{}",c);
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5050

user output
5050

Test 2

Group: 1, 2, 3

Verdict:

input
100 2
5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...

correct output
317

user output
2

Test 3

Group: 1, 2, 3

Verdict:

input
100 10
71 60 61 96 25 10 10 9 84 85 1...

correct output
119

user output
1

Test 4

Group: 1, 2, 3

Verdict:

input
100 990000000
111122929 961821360 578238211 ...

correct output
4006

user output
71

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
100 1000000000
553190572 453407680 667300705 ...

correct output
5050

user output
5050

Test 6

Group: 2, 3

Verdict:

input
2000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
2001000

user output
(empty)

Test 7

Group: 2, 3

Verdict:

input
2000 2
4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...

correct output
6340

user output
2

Test 8

Group: 2, 3

Verdict:

input
2000 10
65 88 33 88 41 10 17 38 22 3 8...

correct output
2413

user output
1

Test 9

Group: 2, 3

Verdict:

input
2000 999000000
746120950 772769620 721488968 ...

correct output
1287776

user output
595

Test 10

Group: 2, 3

Verdict:

input
2000 1000000000
621947980 510355354 756705418 ...

correct output
2001000

user output
(empty)

Test 11

Group: 3

Verdict:

input
100000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
5000050000

user output
(empty)

Test 12

Group: 3

Verdict:

input
100000 2
3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...

correct output
317066

user output
(empty)

Test 13

Group: 3

Verdict:

input
100000 10
10 3 6 3 43 60 5 48 15 27 86 4...

correct output
123292

user output
(empty)

Test 14

Group: 3

Verdict:

input
100000 999990000
460235639 963048588 47270983 3...

correct output
4946886742

user output
(empty)

Test 15

Group: 3

Verdict:

input
100000 1000000000
885457070 18257718 927615960 3...

correct output
5000050000

user output
(empty)

Test 16

Group: 3

Verdict:

input
100000 50000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
3750075000

user output
(empty)

Test 17

Group: 3

Verdict:

input
100000 50000
100000 99999 99998 99997 99996...

correct output
3750075000

user output
(empty)