CSES - Datatähti 2019 alku - Results
Submission details
Task:Ruudukko
Sender:Uolevi
Submission time:2018-10-09 17:39:48 +0300
Language:C++
Status:READY
Result:31
Feedback
groupverdictscore
#1ACCEPTED31
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1details
#2ACCEPTED0.02 s1details
#3ACCEPTED0.02 s1details
#4ACCEPTED0.02 s1details
#5ACCEPTED0.01 s1details
#6ACCEPTED0.02 s1details
#7ACCEPTED0.02 s1details
#8ACCEPTED0.02 s1details
#9ACCEPTED0.02 s1details
#10ACCEPTED0.02 s1details
#11--2details
#12--2details
#13--2details
#14--2details
#15--2details
#16--2details
#17--2details
#18--2details
#19--2details
#20--2details
#21--3details
#22--3details
#23--3details
#24--3details
#25--3details
#26--3details
#27--3details
#28--3details
#29--3details
#30--3details

Code

//osaispa kombinatoriikkaa
#include<bits/stdc++.h>
using namespace std;

int size;
char table[501][501];
char original[501][501];
int counter;
string tableStr = "";
map<string,int> checker;
bool aRivi(int y){
	bool onko = false;
	for(int i=0;i<size;i++){
		if(table[y][i] == 'A'){
			onko = true;
		}
	}
	return onko;
}
bool bRivi(int y){
	bool onko = false;
	for(int i=0;i<size;i++){
		if(table[y][i] == 'B'){
			onko = true;
		}
	}
	return onko;
}

bool aKoko(int y,int x){
	bool onko = false;
	for(int i=0;i<size;i++){
		if(table[y][i] == 'A' || table[i][x] == 'A'){
			onko = true;
		}
	}
	return onko;
}

bool bKoko(int y,int x){
	bool onko = false;
	for(int i=0;i<size;i++){
	//	cout << table[i][x];
		if(table[y][i] == 'B' || table[i][x] == 'B'){
			onko = true;
		}
	}
	return onko;
}

void haku(int y,int x){
//	cout << y << "," << x << "\n";
	for(int i=0;i<size;i++){
		for(int j=0;j<size;j++){
//			cout << table[i][j];
		}
//		cout << "\n";
	}
	if(original[y][x] != '.'){
		if(x == size-1){
			if(y == size-1){
				if(aRivi(y) && bRivi(y)){
					if(!checker.count(tableStr)){
						checker[tableStr]++;
						counter++;
					}
				//	cout << y << "," << x << " " << aRivi(y) << " " << bRivi(y) << "COUNTER++\n";
					return;
				}else{
					return;
				}
			}else if(aRivi(y) && bRivi(y)){
				haku(y+1,0);
			}
		}else{
			haku(y,x+1);
		}
	}
	if(!aKoko(y,x) && table[y][x] != 'B'){
		table[y][x] = 'A';
		tableStr.replace(y*size+x,1,"A");
		if(x == size-1){
			if(y == size-1){
				if(aRivi(y) && bRivi(y)){
					//cout << tableStr << "\n";
					if(!checker.count(tableStr)){
						checker[tableStr]++;
						counter++;
					}
					for(int i=0;i<size;i++){
						for(int j=0;j<size;j++){
							//cout << table[i][j];
						}
						//cout << "\n";
					}
					//cout << y << "," << x << " " << aRivi(y) << " " << bRivi(y) << "COUNTER++\n";
					tableStr.replace(y*size+x,1,".");
					table[y][x] = '.';
					return;
				}else{
					tableStr.replace(y*size+x,1,".");
					table[y][x] = '.';
					return;
				}
			}else if(aRivi(y) && bRivi(y)){
				haku(y+1,0);
			}
		}else{
			haku(y,x+1);
		}
		tableStr.replace(y*size+x,1,".");
		table[y][x] = '.';
	}
	if(!bKoko(y,x) && table[y][x] != 'A'){
		table[y][x] = 'B';
		tableStr.replace(y*size+x,1,"B");
		if(x == size-1){
			if(y == size-1){
				if(aRivi(y) && bRivi(y)){
					//cout << tableStr << "\n";
					if(!checker.count(tableStr)){
						checker[tableStr]++;
						counter++;
					}
					for(int i=0;i<size;i++){
						for(int j=0;j<size;j++){
							//cout << table[i][j];
						}
						//cout << "\n";
					}
					//cout << y << "," << x << " " << aRivi(y) << " " << bRivi(y) << "COUNTER++\n";
					tableStr.replace(y*size+x,1,".");
					table[y][x] = '.';
					return;
				}else{
					tableStr.replace(y*size+x,1,".");
					table[y][x] = '.';
					return;
				}
			}else if(aRivi(y) && bRivi(y)){
				haku(y+1,0);
			}
		}else{
			haku(y,x+1);
		}
		tableStr.replace(y*size+x,1,".");
		table[y][x] = '.';
	}
	
	if(x == size-1){
		if(y == size-1){
			if(aRivi(y) && bRivi(y)){
				//cout << tableStr << "\n";
				if(!checker.count(tableStr)){
					checker[tableStr];
					counter++;
				}
				for(int i=0;i<size;i++){
					for(int j=0;j<size;j++){
						//cout << table[i][j];
					}
					//cout << "\n";
				}

				//cout << y << "," << x << " " << aRivi(y) << " " << bRivi(y) << "COUNTER++\n";
				return;
			}else{
				return;
			}
		}else if(aRivi(y) && bRivi(y)){
			haku(y+1,0);
		}
	}else{
		haku(y,x+1);
	}
}

int main(){
	cin >> size;
	for(int i=0;i<size;i++){
		for(int j=0;j<size;j++){
			cin >> original[i][j];
			tableStr += original[i][j];
			table[i][j] = original[i][j];
		}
	}
	haku(0,0);
	cout << counter << "\n";
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
2
..
..

correct output
2

user output
2

Test 2

Group: 1

Verdict: ACCEPTED

input
2
..
A.

correct output
1

user output
1

Test 3

Group: 1

Verdict: ACCEPTED

input
2
B.
.A

correct output
0

user output
0

Test 4

Group: 1

Verdict: ACCEPTED

input
3
...
...
...

correct output
12

user output
12

Test 5

Group: 1

Verdict: ACCEPTED

input
4
....
....
....
....

correct output
216

user output
216

Test 6

Group: 1

Verdict: ACCEPTED

input
5
.....
.....
.....
.....
...

correct output
5280

user output
5280

Test 7

Group: 1

Verdict: ACCEPTED

input
5
....A
.....
.....
.....
...

correct output
264

user output
264

Test 8

Group: 1

Verdict: ACCEPTED

input
5
B....
.....
.....
.A.B.
...

correct output
22

user output
22

Test 9

Group: 1

Verdict: ACCEPTED

input
5
B.A..
....A
.....
A.B..
...

correct output
2

user output
2

Test 10

Group: 1

Verdict: ACCEPTED

input
5
A.B..
BA...
.B.A.
...BA
...

correct output
1

user output
1

Test 11

Group: 2

Verdict:

input
10
..........
..........
..........
..........
...

correct output
306442892

user output
(empty)

Test 12

Group: 2

Verdict:

input
50
.................................

correct output
694861480

user output
(empty)

Test 13

Group: 2

Verdict:

input
111
.................................

correct output
555319110

user output
(empty)

Test 14

Group: 2

Verdict:

input
222
.................................

correct output
108372237

user output
(empty)

Test 15

Group: 2

Verdict:

input
333
.................................

correct output
259107857

user output
(empty)

Test 16

Group: 2

Verdict:

input
444
.................................

correct output
19906314

user output
(empty)

Test 17

Group: 2

Verdict:

input
497
.................................

correct output
224313667

user output
(empty)

Test 18

Group: 2

Verdict:

input
498
.................................

correct output
929574601

user output
(empty)

Test 19

Group: 2

Verdict:

input
499
.................................

correct output
600226043

user output
(empty)

Test 20

Group: 2

Verdict:

input
500
.................................

correct output
198353194

user output
(empty)

Test 21

Group: 3

Verdict:

input
499
.................................

correct output
840243733

user output
(empty)

Test 22

Group: 3

Verdict:

input
499
........................A........

correct output
4146290

user output
(empty)

Test 23

Group: 3

Verdict:

input
499
B.........A......................

correct output
173518884

user output
(empty)

Test 24

Group: 3

Verdict:

input
499
...A....B........................

correct output
20044800

user output
(empty)

Test 25

Group: 3

Verdict:

input
499
AB...............................

correct output
2

user output
(empty)

Test 26

Group: 3

Verdict:

input
500
.................................

correct output
121064146

user output
(empty)

Test 27

Group: 3

Verdict:

input
500
.................................

correct output
848435259

user output
(empty)

Test 28

Group: 3

Verdict:

input
500
.....B........A..................

correct output
296240911

user output
(empty)

Test 29

Group: 3

Verdict:

input
500
.A......B........................

correct output
2196

user output
(empty)

Test 30

Group: 3

Verdict:

input
500
...AB............................

correct output
1

user output
(empty)