CSES - Putka Open 2020 – 1/5

Submission details
Task:	Ruudukko
Sender:	johku90
Submission time:	2020-09-06 21:06:09 +0300
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	WRONG ANSWER	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	WRONG ANSWER	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.01 s	1, 2, 3	details
#7	TIME LIMIT EXCEEDED	--	2, 3	details
#8	TIME LIMIT EXCEEDED	--	2, 3	details
#9	TIME LIMIT EXCEEDED	--	2, 3	details
#10	TIME LIMIT EXCEEDED	--	2, 3	details
#11	TIME LIMIT EXCEEDED	--	2, 3	details
#12	TIME LIMIT EXCEEDED	--	2, 3	details
#13	TIME LIMIT EXCEEDED	--	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	TIME LIMIT EXCEEDED	--	3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details
#18	TIME LIMIT EXCEEDED	--	3	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:46:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<s.size(); j++){
                ~^~~~~~~~~

Code

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

int index(int i, int j, int n){
	return j * n + i;
}

void reitti(int x, int y, int n, int kolikot, char* map, unordered_set<int>& results, bool* rahaaX, bool* rahaaY){
	int uudetKolikot = kolikot;
	int ind = index(x, y, n);
	if(map[ind] == 'o'){
		uudetKolikot++;
	}
	
	if(x == n - 1 && y == n - 1){
		results.insert(uudetKolikot);
	}
	
	bool liikkui = false;
	if(x < n - 1 && (rahaaX[y] || y >= n - 1)) {
		liikkui = true;
		reitti(x + 1, y, n, uudetKolikot, map, results, rahaaX, rahaaY);
	}
	if(y < n - 1 && (rahaaY[x] || x >= n - 1 || !liikkui)) {
		reitti(x, y + 1, n, uudetKolikot, map, results, rahaaX, rahaaY);
	}
}


int main() {
	int n;
	cin >> n;
	
	unordered_set<int> results;
	bool* rahaaX = new bool[n];
	bool* rahaaY = new bool[n];
	
	char* map = new char[n * n];
	for(int i=0; i<n; i++){
		string s;
		//cin >> s;
		for(int l=0; l<n; l++){
			if(rand() % 100 > 98) s += 'o';
			else s += '.';
		}
		for(int j=0; j<s.size(); j++){
			int ind = index(j, i, n);
			map[ind] = s[j];
			if(s[j]=='o'){
				rahaaX[i] = true;
				rahaaY[j] = true;
			}
		}
	}
	
	/*for(int i=0; i<n; i++){
		for(int j=0; j<n; j++) cout<<map[index(i, j, n)]<<" ";
		cout<<endl;
	}*/
	
	reitti(0, 0, n, 0, map, results, rahaaX, rahaaY);
	
	cout<<results.size();
	
	delete map;
	delete rahaaX;
	delete rahaaY;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`10 .......... .......... .......... .......... ...` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10 o.o....... .......... .o...o.oo. ..o...o.oo ...` view save

correct output
`9` view save

user output
`1` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10 o......o.. oo.oo..... oooo....oo o.......oo ...` view save

correct output
`14` view save

user output
`1` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10 ..ooooo.oo .ooo.o..oo .....ooo.o ooo.ooo.oo ...` view save

correct output
`12` view save

user output
`1` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10 oooooooooo ooo....ooo .oo.oo.ooo oooooooooo ...` view save

correct output
`10` view save

user output
`1` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`10 oooooooooo oooooooooo oooooooooo oooooooooo ...` view save

correct output
`1` view save

user output
`1` view save

Test 7

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 .................................` view save

correct output
`1` view save

user output
(empty)

Test 8

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 .........o.....o.........o..o....` view save

correct output
`114` view save

user output
(empty)

Test 9

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 oo..oo.oo..o...o..o.o..o.........` view save

correct output
`151` view save

user output
(empty)

Test 10

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 o..o.ooo..oo.o.o.o..o.o..o..oo...` view save

correct output
`143` view save

user output
(empty)

Test 11

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 oo..oooooooooooo.oooo.o.o.oooo...` view save

correct output
`115` view save

user output
(empty)

Test 12

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 oooooooooooooooooooooooooooooo...` view save

correct output
`1` view save

user output
(empty)

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 .................................` view save

correct output
`1` view save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 o..........o...o...o...o.........` view save

correct output
`1121` view save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 .o.............o....o.o......o...` view save

correct output
`1583` view save

user output
(empty)

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 oooooo.oooooo.....oooo..o...o....` view save

correct output
`1574` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 ooooo.oo.oooooooooo...o...oo.....` view save

correct output
`1147` view save

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 oooooooooooooooooooooooooooooo...` view save

correct output
`1` view save

user output
(empty)

Putka Open 2020 – 1/5

Ruudukko

Compiler report

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

Test 16

Test 17

Test 18

Tasks

Submissions (johku90)