CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:snowflake
Submission time:2022-11-08 11:21:48 +0200
Language:C++ (C++17)
Status:READY
Result:28
Feedback
groupverdictscore
#1ACCEPTED28
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.01 s2, 3details
#5--2, 3details
#60.02 s2, 3details
#7--3details
#8--3details
#9--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:95:17: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   95 |                 for (long long ny = 0; ny < n; ++ny)
      |                 ^~~
input/code.cpp:97:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   97 |                         countLIBERAL = countLIBERAL % dismo;
      |                         ^~~~~~~~~~~~

Code

#include<iostream>
using namespace std;
const long long dismo = 1000000007;
long long n = 0;
long long** multimatrix;
long long** saved;
long long A(long long index_x, long long index_y)
{
long long save = saved[index_x][index_y];
if (save != -1)
return save;
long long count = 0;
long long squareval = multimatrix[index_x][index_y];
if (index_x != 0)
{
for (long long i = 0; i < index_x; ++i)
{
long long boo = (squareval - multimatrix[i][index_y] > 0);
if (!boo) continue;
count += boo;
count += A(i, index_y);
}
}
if (index_x != n - 1)
{
for (long long i = index_x + 1; i < n; ++i)
{
long long boo = (squareval - multimatrix[i][index_y] > 0);
if (!boo) continue;
count += boo;
count += A(i, index_y);
}
}
if (index_y != 0)
{
for (long long i = 0; i < index_y; ++i)
{
long long boo = (squareval - multimatrix[index_x][i] > 0);
if (!boo) continue;
count += boo;
count += A(index_x, i);
}
}
if (index_y != n - 1)
{
for (long long i = index_y + 1; i < n; ++i)
{
long long boo = (squareval - multimatrix[index_x][i] > 0);
if (!boo) continue;
count += boo;
count += A(index_x, i);
}
}
saved[index_x][index_y] = count;
return count;
}
int main()
{
long long countLIBERAL = 0;
cin >> n;
multimatrix = new long long* [n];
for (long long ih = 0; ih < n; ++ih)
multimatrix[ih] = new long long[n];
saved = new long long* [n];
for (long long ij = 0; ij < n; ++ij)
saved[ij] = new long long[n];
for (long long i6 = 0; i6 < n; ++i6)
for (long long i7 = 0; i7 < n; ++i7)
saved[i6][i7] = -1;
for (long long ix = 0; ix < n; ++ix)
for (long long iy = 0; iy < n; ++iy)
cin >> multimatrix[ix][iy];
for (long long lx = 0; lx < n; ++lx)
for (long long ny = 0; ny < n; ++ny)
countLIBERAL += A(lx, ny);
countLIBERAL = countLIBERAL % dismo;
cout << countLIBERAL + n * n;
return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 1 1
1 1 1
1 1 1

correct output
9

user output
9

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 2 3
6 5 4
7 8 9

correct output
135

user output
135

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
7 8 1
4 5 4
3 9 6

correct output
57

user output
57

Test 4

Group: 2, 3

Verdict: ACCEPTED

input
100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
10000

user output
10000

Test 5

Group: 2, 3

Verdict:

input
100
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
187458477

user output
(empty)

Test 6

Group: 2, 3

Verdict:

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
-123481215

Test 7

Group: 3

Verdict:

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1000000

user output
(empty)

Test 8

Group: 3

Verdict:

input
1000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
229147081

user output
(empty)

Test 9

Group: 3

Verdict:

input
1000
520283 805991 492643 75254 527...

correct output
951147313

user output
(empty)