CSES - Datatähti 2023 loppu - Results
Submission details
Task:Ruudukko
Sender:a256
Submission time:2023-01-21 16:48:53 +0200
Language:C++ (C++11)
Status:READY
Result:36
Feedback
groupverdictscore
#1ACCEPTED11
#2ACCEPTED25
#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
#11ACCEPTED0.00 s1, 2, 3details
#12ACCEPTED0.00 s1, 2, 3details
#13ACCEPTED0.00 s1, 2, 3details
#14ACCEPTED0.00 s1, 2, 3details
#15ACCEPTED0.00 s1, 2, 3details
#16ACCEPTED0.00 s1, 2, 3details
#17ACCEPTED0.00 s2, 3details
#18ACCEPTED0.01 s2, 3details
#19ACCEPTED0.00 s2, 3details
#20ACCEPTED0.01 s2, 3details
#21ACCEPTED0.00 s2, 3details
#22ACCEPTED0.00 s2, 3details
#23ACCEPTED0.01 s2, 3details
#24ACCEPTED0.01 s2, 3details
#25ACCEPTED0.05 s3details
#26ACCEPTED0.05 s3details
#27ACCEPTED0.05 s3details
#28ACCEPTED0.05 s3details
#290.05 s3details
#30ACCEPTED0.05 s3details
#31ACCEPTED0.05 s3details
#320.05 s3details
#33ACCEPTED0.05 s3details
#34ACCEPTED0.05 s3details
#350.05 s3details
#36ACCEPTED0.05 s3details

Compiler report

input/code.cpp: In function 'void snake()':
input/code.cpp:84:21: warning: unused variable 's' [-Wunused-variable]
   84 |                 int s = 0;
      |                     ^

Code

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
typedef long long ll;
array<string,4> manr[4][4];
void man(int n, int m){
manr[0][0] [0] = ".";
manr[1][0] [0] = ".";
manr[1][0] [1] = ".";
manr[2][0] [0] = ".";
manr[2][0] [1] = ".";
manr[2][0] [2] = ".";
manr[3][0] [0] = ".";
manr[3][0] [1] = ".";
manr[3][0] [2] = ".";
manr[3][0] [3] = ".";
manr[1][1] [0] = ".#";
manr[1][1] [1] = "..";
manr[2][1] [0] = "..";
manr[2][1] [1] = "#.";
manr[2][1] [2] = "..";
manr[3][1] [0] = "..";
manr[3][1] [1] = "#.";
manr[3][1] [2] = "..";
manr[3][1] [3] = "#.";
manr[2][2] [0] = "..#";
manr[2][2] [1] = ".#.";
manr[2][2] [2] = "...";
manr[2][2] [0] = "..#";
manr[2][2] [1] = ".#.";
manr[2][2] [2] = "...";
manr[3][2] [0] = "..#";
manr[3][2] [1] = ".#.";
manr[3][2] [2] = "...";
manr[3][2] [3] = ".#.";
manr[3][3] [0] = "..#.";
manr[3][3] [1] = ".#..";
manr[3][3] [2] = "..#.";
manr[3][3] [3] = "#...";
--n; --m;
if(n >= m){
for(int i=0; i<=n; ++i){
cout << manr[n][m][i] << '\n';
}
} else {
for(int i=0; i<=n; ++i){
for(int j=0; j<=m; ++j){
cout << manr[m][n] [j][i];
}
cout << '\n';
}
}
}
int n,m;
char v[1100][1100];
void snake(){
int x = 2;
int l = n-1;
if(m == 3) l += 1;
for(int y = 0; y<l; ++y){
v[y][x] = '#';
if(x == 2)
x = 1;
else x = 2;
}
if(m == 3){
int s = 0;
for(int y = 0; y < n; y += 4){
v[y][2] = '.';
}
if(v[n-1][1] == '#' && v[n-2][2] == '#'){
v[n-1][1] = '.';
}
if(v[n-1][1] == '.' && v[n-2][1] == '.')
v[n-1][0] = '#';
} else {
if(!(n & 1))
v[n-1][0] = '#';
else v[n-1][3] = '#';
}
}
void siksak(int y, int x, int s){
for(; y < n-1; ++y){
v[y][x+s] = '#';
s = !s;
}
}
void solve(){
int s = 1;
for(int i = 1; i < m; i += 3){
siksak(0, i, s);
s = !s;
}
int x;
if(n & 1)
x = 3;
else
x = 0;
for(; x < m; x += 6)
v[n-1][x] = '#';
if(m % 3 == 0){
int alku;
if(m & 1) alku = 2;
else alku = 1;
for(int y = alku; y < n; y += 4){
v[y][m-1] = '.';
}
if(n & 1 && v[n-2][m-1] == '.')
v[n-1][m-1] = '#';
}
}
int main(){
cin >> n >> m;
if(n < 5 && m < 5){
man(n,m);
return 0;
}
memset(v,'.',sizeof v);
if(m < 5)
snake();
else if(n < 5){
int t = n; n = m; m = t;
snake();
for(int i = 0; i < m; ++i){
for(int j = 0; j<n; ++j){
cout << v[j][i];
}
cout << '\n';
}
return 0;
} else {
solve();
}
for(int i = 0; i < n; ++i){
for(int j = 0; j<m; ++j){
cout << v[i][j];
}
cout << '\n';
}
}

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: ACCEPTED

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: ACCEPTED

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
.
.
.
.
.
...
Truncated

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
999 2

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

user output
..
.#
..
.#
..
...
Truncated

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
999 3

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

user output
...
.#.
..#
.#.
...
...
Truncated

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
999 4

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

user output
..#.
.#..
..#.
.#..
..#.
...
Truncated

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
1000 1

correct output
.
.
.
.
.
...

user output
.
.
.
.
.
...
Truncated

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
1000 2

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

user output
..
.#
..
.#
..
...
Truncated

Test 23

Group: 2, 3

Verdict: ACCEPTED

input
1000 3

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

user output
...
.#.
..#
.#.
...
...
Truncated

Test 24

Group: 2, 3

Verdict: ACCEPTED

input
1000 4

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

user output
..#.
.#..
..#.
.#..
..#.
...
Truncated

Test 25

Group: 3

Verdict: ACCEPTED

input
999 995

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 26

Group: 3

Verdict: ACCEPTED

input
999 996

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 27

Group: 3

Verdict: ACCEPTED

input
999 997

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 28

Group: 3

Verdict: ACCEPTED

input
999 998

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 29

Group: 3

Verdict:

input
999 999

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 30

Group: 3

Verdict: ACCEPTED

input
999 1000

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 31

Group: 3

Verdict: ACCEPTED

input
1000 995

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 32

Group: 3

Verdict:

input
1000 996

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 33

Group: 3

Verdict: ACCEPTED

input
1000 997

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 34

Group: 3

Verdict: ACCEPTED

input
1000 998

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 35

Group: 3

Verdict:

input
1000 999

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated

Test 36

Group: 3

Verdict: ACCEPTED

input
1000 1000

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

user output
..#.#...#.#...#.#...#.#...#.#....
Truncated