CSES - Putka Open 2020 – 1/5 - Results
Submission details
Task:Ruudukko
Sender:AtskaFin
Submission time:2020-09-05 00:02:44 +0300
Language:C++ (C++11)
Status:READY
Result:16
Feedback
groupverdictscore
#1ACCEPTED16
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#4ACCEPTED0.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s1, 2, 3details
#7--2, 3details
#8--2, 3details
#9--2, 3details
#10--2, 3details
#11--2, 3details
#12--2, 3details
#13--3details
#14--3details
#15--3details
#16--3details
#17--3details
#18--3details

Code

#include <iostream>
#include <vector>
#include <set>

using namespace std;

string board[1000];
int n;
set<int> s;

void search(int x, int y, int coins) {
  if (board[x][y] == 'o') {
    coins++;
  }

  if (x == n - 1 && y == n - 1) {
    s.insert(coins);
    return;
  }

  if (x < n-1) search(x+1, y, coins);
  if (y < n-1) search(x, y+1, coins);
}

int main() {
  cin >> n;

  for (int i = 0; i < n; i++) {
    cin >> board[i];
  }

  search(0, 0, 0);

  cout << s.size() << "\n";
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

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

correct output
1

user output
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
10
o.o.......
..........
.o...o.oo.
..o...o.oo
...

correct output
9

user output
9

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
10
o......o..
oo.oo.....
oooo....oo
o.......oo
...

correct output
14

user output
14

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
10
..ooooo.oo
.ooo.o..oo
.....ooo.o
ooo.ooo.oo
...

correct output
12

user output
12

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
10
oooooooooo
ooo....ooo
.oo.oo.ooo
oooooooooo
...

correct output
10

user output
10

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
10
oooooooooo
oooooooooo
oooooooooo
oooooooooo
...

correct output
1

user output
1

Test 7

Group: 2, 3

Verdict:

input
100
.................................

correct output
1

user output
(empty)

Test 8

Group: 2, 3

Verdict:

input
100
.........o.....o.........o..o....

correct output
114

user output
(empty)

Test 9

Group: 2, 3

Verdict:

input
100
oo..oo.oo..o...o..o.o..o.........

correct output
151

user output
(empty)

Test 10

Group: 2, 3

Verdict:

input
100
o..o.ooo..oo.o.o.o..o.o..o..oo...

correct output
143

user output
(empty)

Test 11

Group: 2, 3

Verdict:

input
100
oo..oooooooooooo.oooo.o.o.oooo...

correct output
115

user output
(empty)

Test 12

Group: 2, 3

Verdict:

input
100
oooooooooooooooooooooooooooooo...

correct output
1

user output
(empty)

Test 13

Group: 3

Verdict:

input
1000
.................................

correct output
1

user output
(empty)

Test 14

Group: 3

Verdict:

input
1000
o..........o...o...o...o.........

correct output
1121

user output
(empty)

Test 15

Group: 3

Verdict:

input
1000
.o.............o....o.o......o...

correct output
1583

user output
(empty)

Test 16

Group: 3

Verdict:

input
1000
oooooo.oooooo.....oooo..o...o....

correct output
1574

user output
(empty)

Test 17

Group: 3

Verdict:

input
1000
ooooo.oo.oooooooooo...o...oo.....

correct output
1147

user output
(empty)

Test 18

Group: 3

Verdict:

input
1000
oooooooooooooooooooooooooooooo...

correct output
1

user output
(empty)