CSES - Datatähti 2026 alku

Submission details
Task:	Maalaus
Sender:	wolruso
Submission time:	2025-10-30 16:21:24 +0200
Language:	Rust (2021)
Status:	READY
Result:	10

Feedback
group	verdict	score
#1	ACCEPTED	10
#2	WRONG ANSWER	0
#3	RUNTIME ERROR	0
#4	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 3, 4	details
#2	RUNTIME ERROR	0.49 s	3, 4	details
#3	ACCEPTED	0.00 s	1, 3, 4	details
#4	WRONG ANSWER	0.03 s	2, 4	details
#5	WRONG ANSWER	0.04 s	2, 4	details
#6	RUNTIME ERROR	0.49 s	3, 4	details
#7	RUNTIME ERROR	0.49 s	3, 4	details
#8	RUNTIME ERROR	0.49 s	4	details
#9	RUNTIME ERROR	0.49 s	4	details
#10	ACCEPTED	0.00 s	1, 3, 4	details
#11	ACCEPTED	0.00 s	1, 3, 4	details
#12	WRONG ANSWER	0.03 s	2, 4	details
#13	WRONG ANSWER	0.03 s	2, 4	details
#14	RUNTIME ERROR	0.49 s	4	details
#15	RUNTIME ERROR	0.49 s	4	details
#16	RUNTIME ERROR	0.49 s	4	details
#17	RUNTIME ERROR	0.49 s	4	details

Code

use std::io::stdin;

fn main() {
    let mut l = String::new();
    stdin().read_line(&mut l).unwrap();
    let mut itr = l.split(' ');
    let n: usize = itr.next().unwrap().parse().unwrap();
    let m: usize = itr.next().unwrap().parse().unwrap();
    let k: usize = itr.next().unwrap().parse().unwrap();
    let q: usize = itr.next().unwrap().trim_end().parse().unwrap();
    if k > 1 {
        let mut grid = Vec::with_capacity(n);
        for _ in 0..n {
            let mut v = Vec::with_capacity(m);
            for _ in 0..m {
                v.push(k);
            }
            grid.push(v);
        }
        for _ in 0..q {
            let mut ol = String::new();
            stdin().read_line(&mut ol).unwrap();
            let mut oitr = ol.split(' ');
            let otyp = oitr.next().unwrap();
            let p = oitr.next().unwrap().parse::<usize>().unwrap() - 1;
            let c = oitr.next().unwrap().trim_end().parse::<usize>().unwrap() - 1;
            if otyp == "R" {
                for i in 0..m {
                    grid[p][i] = c;
                }
            } else {
                for i in 0..n {
                    grid[i][p] = c;
                }
            }
        }
        let mut colors = Vec::with_capacity(k);
        for _ in 0..k {
            colors.push(0);
        }
        for i in 0..n {
            for j in 0..m {
                let c = grid[i][j];
                if c < k {
                    colors[c] += 1;
                }
            }
        }
        println!(
            "{}",
            colors
                .into_iter()
                .map(|c| c.to_string())
                .collect::<Vec<String>>()
                .join(" ")
        );
    } else {
        let mut row_count = 0;
        let mut column_count = 0;
        for _ in 0..q {
            let mut ol = String::new();
            stdin().read_line(&mut ol).unwrap();
            let mut oitr = ol.split(' ');
            let otyp = oitr.next().unwrap();
            let _p = oitr.next().unwrap().parse::<usize>().unwrap() - 1;
            let _c = oitr.next().unwrap().trim_end().parse::<usize>().unwrap() - 1;
            if otyp == "R" {
                row_count += 1;
            } else {
                column_count += 1;
            }
        }
        let total = row_count * m + column_count * (n - row_count);
        println!("{}", total);
    }
}

Test details

Test 1 (public)

Group: 1, 3, 4

Verdict: ACCEPTED

input
`3 4 4 4 R 1 1 C 3 4 R 2 2 R 1 1` view save

correct output
`4 4 0 1` view save

user output
`4 4 0 1` view save

Test 2 (public)

Group: 3, 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 5 10 C 70724881 4 C 290904744 1 C 569311326 5 R 896293092 1 ...` view save

correct output
`3999999991 1999999998 19999999...` view save

user output
(empty)

Test 3

Group: 1, 3, 4

Verdict: ACCEPTED

input
`10 10 10 10 R 10 8 C 1 2 R 10 2 R 1 4 ...` view save

correct output
`0 13 0 8 7 20 0 0 10 7` view save

user output
`0 13 0 8 7 20 0 0 10 7` view save

Test 4

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 1 200000 R 185082082 1 C 549662476 1 R 484749097 1 R 330334821 1 ...` view save

correct output
`199984000629575` view save

user output
`199990000028900` view save

Feedback: Incorrect character on line 1 col 5: expected "199984000629575", got "199990000028900"

Test 5

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 1 200000 C 354072394 1 C 221236382 1 C 63527838 1 C 538599654 1 ...` view save

correct output
`126261014543986` view save

user output
`199990000958441` view save

Feedback: Incorrect character on line 1 col 2: expected "126261014543986", got "199990000958441"

Test 6

Group: 3, 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 2000 200...` view save

correct output
`999999400 2999997760 999999118...` view save

user output
(empty)

Test 7

Group: 3, 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 2000 200...` view save

correct output
`999999481 0 999999445 0 0 0 0 ...` view save

user output
(empty)

Test 8

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 200000 2...` view save

correct output
`0 0 999997829 0 1999872519 199...` view save

user output
(empty)

Test 9

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 200000 2...` view save

correct output
`999986843 0 0 999966411 999971...` view save

user output
(empty)

Test 10

Group: 1, 3, 4

Verdict: ACCEPTED

input
`1 10 10 10 C 1 10 R 1 4 C 9 3 R 1 7 ...` view save

correct output
`1 0 0 0 0 0 0 9 0 0` view save

user output
`1 0 0 0 0 0 0 9 0 0` view save

Test 11

Group: 1, 3, 4

Verdict: ACCEPTED

input
`10 1 10 10 R 4 6 R 5 1 R 4 2 R 3 9 ...` view save

correct output
`0 0 0 0 0 0 0 10 0 0` view save

user output
`0 0 0 0 0 0 0 10 0 0` view save

Test 12

Group: 2, 4

Verdict: WRONG ANSWER

input
`1 1000000000 1 200000 C 298761159 1 R 1 1 C 831911362 1 C 25171734 1 ...` view save

correct output
`1000000000` view save

user output
`99988000100006` view save

Feedback: Incorrect character on line 1 col 1: expected "1000000000", got "99988000100006"

Test 13

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1 1 200000 R 68306849 1 C 1 1 C 1 1 R 485427101 1 ...` view save

correct output
`1000000000` view save

user output
`100211000148620` view save

Feedback: Incorrect character on line 1 col 4: expected "1000000000", got "100211000148620"

Test 14

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 100 2000...` view save

correct output
`2003899199298 2016897879262 20...` view save

user output
(empty)

Test 15

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 100 2000...` view save

correct output
`1267960483393 1326958437362 12...` view save

user output
(empty)

Test 16

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 10000 20...` view save

correct output
`26998778013 13999380552 239989...` view save

user output
(empty)

Test 17

Group: 4

Verdict: RUNTIME ERROR

input
`1000000000 1000000000 10000 20...` view save

correct output
`7999699356 8999760379 12999665...` view save

user output
(empty)

Datatähti 2026 alku

Maalaus

Code

Test details

Test 1 (public)

Test 2 (public)

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

Test 16

Test 17

Tasks

Submissions (wolruso)