CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:Finnduino
Submission time:2022-11-10 20:04:41 +0200
Language:Python3 (PyPy3)
Status:READY
Result:61
Feedback
groupverdictscore
#1ACCEPTED28
#2ACCEPTED33
#30
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2, 3details
#2ACCEPTED0.04 s1, 2, 3details
#3ACCEPTED0.04 s1, 2, 3details
#4ACCEPTED0.10 s2, 3details
#5ACCEPTED0.12 s2, 3details
#6ACCEPTED0.16 s2, 3details
#7--3details
#8--3details
#9--3details

Code

GridSize = int(input())
Grid = []
paths = 0
counter = 0
for p in range(0, GridSize, 1):
    GridRow = input().split()
    for x in GridRow:
        Grid.append([counter, int(x), 1])
        counter += 1

sortedList = sorted(Grid, key=lambda Grid: Grid[1])
# print(sortedList)
counter = 0


def CheckDirections(position, Grid, GridSize):
    global paths
    position = position
    y = (position//GridSize)
    x = position-y*GridSize
    pathsInMe = Grid[position][2]
    # print(x,y)
    # Check up
    for offset in range(1, y+1):
        if (Grid[position-GridSize*offset][1] > Grid[position][1]):
            Grid[position-GridSize*offset][2] = (Grid[position-GridSize*offset][2]+pathsInMe)%1000000007
    # Check down
    for offset in range(1, GridSize - y):
        if (Grid[position+GridSize*offset][1] > Grid[position][1]):
            Grid[position+GridSize*offset][2] = (Grid[position+GridSize*offset][2]+pathsInMe)%1000000007
    for offset in range(1, x+1):
        # Check left
        if (Grid[position-offset][1] > Grid[position][1]):
            Grid[position-offset][2] = (Grid[position-offset][2]+pathsInMe)%1000000007

    for offset in range(1, GridSize - x):
        # Check right
        if (Grid[position+offset][1] > Grid[position][1]):
            Grid[position+offset][2] = (Grid[position+offset][2]+pathsInMe)%1000000007
    paths = ((paths + Grid[position][2])%1000000007)


for i in sortedList:
    CheckDirections(i[0], Grid, GridSize)

result = (paths) % (10**9+7)
print(result)

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: ACCEPTED

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

correct output
187458477

user output
187458477

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
964692694

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)