CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:snowflake
Submission time:2022-11-07 18:27:38 +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
#40.01 s2, 3details
#50.01 s2, 3details
#60.01 s2, 3details
#70.02 s3details
#80.02 s3details
#90.02 s3details

Code

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

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

correct output
10000

user output
127600

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
127600

Test 6

Group: 2, 3

Verdict:

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
127600

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)