CSES - Datatähti 2021 loppu

CSES - Datatähti 2021 loppu - Results

Submission details
Task:	Kolmijako
Sender:	antti_p
Submission time:	2021-01-23 19:21:12 +0200
Language:	Rust
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2	details
#2	RUNTIME ERROR	0.01 s	1, 2	details
#3	ACCEPTED	0.01 s	1, 2	details
#4	ACCEPTED	0.01 s	1, 2	details
#5	RUNTIME ERROR	0.01 s	1, 2	details
#6	ACCEPTED	0.01 s	1, 2	details
#7	ACCEPTED	0.01 s	1, 2	details
#8	RUNTIME ERROR	0.01 s	1, 2	details
#9	ACCEPTED	0.01 s	2	details
#10	ACCEPTED	0.01 s	2	details
#11	ACCEPTED	0.01 s	2	details
#12	RUNTIME ERROR	0.01 s	2	details
#13	ACCEPTED	0.01 s	2	details
#14	ACCEPTED	0.01 s	2	details
#15	RUNTIME ERROR	0.01 s	2	details

Code

use std::io::{self, BufRead};
 
// Tarvitaan 000 -> 012
// Ja 012 -> 000
 
// t == true : 012
// t == false : 000
fn get_arr(t: bool, cnt: usize) -> Vec<usize> {
    match (cnt, t) {
        (5, true) => return vec![1, 3, 1, 3, 2],
        (5, false) => return vec![1, 2, 2, 1, 3],
        (6, true) => return vec![2, 2, 3, 2, 3, 1],
        (6, false) => return vec![3, 2, 1, 1, 2, 3],
        _ => {}
    }
    if cnt < 5 {
        panic!()
    }
    if t {
        let mut arr = get_arr(false, cnt - 3);
        arr.push(1);
        arr.push(2);
        arr.push(3);
        return arr
    } else {
        let mut arr = get_arr(true, cnt - 3);
        arr.push(3);
        arr.push(2);
        arr.push(1);
        return arr
    }
}
 
fn main() {
    let stdin = io::stdin();
    let mut lines = stdin.lock().lines();
    let n = lines.next().unwrap().unwrap().parse::<usize>().unwrap();
    if n % 3 == 1 {
        println!("IMPOSSIBLE");
    }
    match n {
        0..=2 => panic!(),
        3 => println!("1 2 3"),
        _ => {
            let res = get_arr(true, n);
            for d in res {
                print!("{} ", d);
            }
            println!();
        }
    }
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`3` view save

correct output
`1 2 3` view save

user output
`1 2 3` view save

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

input
`4` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Error:

thread 'main' panicked at 'explicit panic', input/code.rs:17:9
note: run with `RUST_BACKTR...

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
`5` view save

correct output
`1 3 1 3 2` view save

user output
`1 3 1 3 2` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`6` view save

correct output
`1 3 2 2 1 3` view save

user output
`2 2 3 2 3 1` view save

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

input
`7` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Error:

thread 'main' panicked at 'explicit panic', input/code.rs:17:9
note: run with `RUST_BACKTR...

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`8` view save

correct output
`2 3 1 2 3 3 2 1` view save

user output
`1 2 2 1 3 1 2 3` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`9` view save

correct output
`1 2 3 1 2 3 3 2 1` view save

user output
`3 2 1 1 2 3 1 2 3` view save

Test 8

Group: 1, 2

Verdict: RUNTIME ERROR

input
`10` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Error:

thread 'main' panicked at 'explicit panic', input/code.rs:17:9
note: run with `RUST_BACKTR...

Test 9

Group: 2

Verdict: ACCEPTED

input
`42` view save

correct output
`1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...` view save

user output
`2 2 3 2 3 1 3 2 1 1 2 3 3 2 1 ...` view save

Test 10

Group: 2

Verdict: ACCEPTED

input
`95` view save

correct output
`1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ...` view save

user output
`1 3 1 3 2 3 2 1 1 2 3 3 2 1 1 ...` Truncated

Test 11

Group: 2

Verdict: ACCEPTED

input
`96` view save

correct output
`1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...` view save

user output
`2 2 3 2 3 1 3 2 1 1 2 3 3 2 1 ...` Truncated

Test 12

Group: 2

Verdict: RUNTIME ERROR

input
`97` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Error:

thread 'main' panicked at 'explicit panic', input/code.rs:17:9
note: run with `RUST_BACKTR...

Test 13

Group: 2

Verdict: ACCEPTED

input
`98` view save

correct output
`2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ...` view save

user output
`1 2 2 1 3 1 2 3 3 2 1 1 2 3 3 ...` Truncated

Test 14

Group: 2

Verdict: ACCEPTED

input
`99` view save

correct output
`1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ...` view save

user output
`3 2 1 1 2 3 1 2 3 3 2 1 1 2 3 ...` Truncated

Test 15

Group: 2

Verdict: RUNTIME ERROR

input
`100` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Error:

thread 'main' panicked at 'explicit panic', input/code.rs:17:9
note: run with `RUST_BACKTR...

Datatähti 2021 loppu

Kolmijako

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Tasks

Submissions (antti_p)