CSES - Datatähti 2023 loppu - Results
Submission details
Task:Ruudukko
Sender:Laserr
Submission time:2024-01-18 20:26:25 +0200
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.00 s1, 2, 3details
#5ACCEPTED0.00 s1, 2, 3details
#6ACCEPTED0.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#8ACCEPTED0.00 s1, 2, 3details
#9ACCEPTED0.00 s1, 2, 3details
#10ACCEPTED0.00 s1, 2, 3details
#110.00 s1, 2, 3details
#12ACCEPTED0.00 s1, 2, 3details
#13ACCEPTED0.00 s1, 2, 3details
#14ACCEPTED0.00 s1, 2, 3details
#150.00 s1, 2, 3details
#16ACCEPTED0.00 s1, 2, 3details
#17ACCEPTED0.01 s2, 3details
#18ACCEPTED0.01 s2, 3details
#190.01 s2, 3details
#20ACCEPTED0.01 s2, 3details
#21ACCEPTED0.01 s2, 3details
#22ACCEPTED0.01 s2, 3details
#230.01 s2, 3details
#24ACCEPTED0.01 s2, 3details
#250.05 s3details
#260.05 s3details
#270.05 s3details
#280.05 s3details
#290.05 s3details
#300.05 s3details
#310.05 s3details
#320.05 s3details
#330.05 s3details
#340.05 s3details
#350.05 s3details
#360.05 s3details

Code

#include <bits/stdc++.h>
#include <valarray>

using namespace std;

int n, m;
char c[1000][1000];

int main(){
	cin >> n >> m;
	if(n == 1) {
		for(int i = 0; i < m; i++) cout << ".";
		cout << endl;
		return 0;
	}
	if(m == 1) {
		for(int i = 0; i < n; i++) cout << "." << endl;
		cout << endl;
		return 0;
	}
	for(int i = 0; i < m; i++) c[0][i] = (i % 4 == 0 ? '#' : '.');
	cout << endl;
	for(int i = 0; i < m; i++) c[1][i] = (i % 4 == 2 ? '#' : '.');
	cout << endl;
	
	for(int i = 2; i < n; i++){
		
		for(int j = 0; j < m; j++){
			if(j == 0) c[i][j] = '.';
			if(c[i-1][j] == '#') c[i][j] = '.';
			else if (c[i][j-1] == '.' && c[i-1][j-1] == '.' && c[i-1][j] == '.') c[i][j] = '#';
			else if (j > 1 && c[i-1][j-1] == '#' && c[i][j-2] == '.') c[i][j] = '#';
			else c[i][j] = '.';
		}
	}
	for (int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cout << c[i][j];
		}
		cout << endl;
	}
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 1

correct output
.

user output
.

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 2

correct output
..

user output
..

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 3

correct output
...

user output
...

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 4

correct output
....

user output
....

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 1

correct output
.
.

user output
.
.

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 2

correct output
.#
..

user output


#.
..

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 3

correct output
.#.
...

user output


#..
..#

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 4

correct output
.#.#
....

user output


#...
..#.

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 1

correct output
.
.
.

user output
.
.
.

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 2

correct output
.#
..
.#

user output


#.
..
.#

Test 11

Group: 1, 2, 3

Verdict:

input
3 3

correct output
.#.
...
.#.

user output


#..
..#
.#.

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 4

correct output
.#.#
....
.#.#

user output


#...
..#.
.#..

Test 13

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 1

correct output
.
.
.
.

user output
.
.
.
.

Test 14

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 2

correct output
..
.#
..
#.

user output


#.
..
.#
...

Test 15

Group: 1, 2, 3

Verdict:

input
4 3

correct output
...
.#.
..#
#..

user output


#..
..#
.#.
...

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 4

correct output
....
.#.#
..#.
#...

user output


#...
..#.
.#..
...

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
999 1

correct output
.
.
.
.
.
...

user output
.
.
.
.
.
...

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
999 2

correct output
.#
..
.#
..
#.
...

user output


#.
..
.#
...

Test 19

Group: 2, 3

Verdict:

input
999 3

correct output
.#.
...
.#.
..#
#..
...

user output


#..
..#
.#.
...

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
999 4

correct output
.#.#
....
.#.#
..#.
#...
...

user output


#...
..#.
.#..
...

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
1000 1

correct output
.
.
.
.
.
...

user output
.
.
.
.
.
...

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
1000 2

correct output
..
.#
..
#.
..
...

user output


#.
..
.#
...

Test 23

Group: 2, 3

Verdict:

input
1000 3

correct output
...
.#.
..#
#..
..#
...

user output


#..
..#
.#.
...

Test 24

Group: 2, 3

Verdict: ACCEPTED

input
1000 4

correct output
....
.#.#
..#.
#...
..#.
...

user output


#...
..#.
.#..
...

Test 25

Group: 3

Verdict:

input
999 995

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 26

Group: 3

Verdict:

input
999 996

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 27

Group: 3

Verdict:

input
999 997

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 28

Group: 3

Verdict:

input
999 998

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 29

Group: 3

Verdict:

input
999 999

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 30

Group: 3

Verdict:

input
999 1000

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output


#...#...#...#...#...#...#...#....

Test 31

Group: 3

Verdict:

input
1000 995

correct output
.................................

user output


#...#...#...#...#...#...#...#....

Test 32

Group: 3

Verdict:

input
1000 996

correct output
.................................

user output


#...#...#...#...#...#...#...#....

Test 33

Group: 3

Verdict:

input
1000 997

correct output
.................................

user output


#...#...#...#...#...#...#...#....

Test 34

Group: 3

Verdict:

input
1000 998

correct output
.................................

user output


#...#...#...#...#...#...#...#....

Test 35

Group: 3

Verdict:

input
1000 999

correct output
.................................

user output


#...#...#...#...#...#...#...#....

Test 36

Group: 3

Verdict:

input
1000 1000

correct output
.................................

user output


#...#...#...#...#...#...#...#....