CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:Finnduino
Submission time:2022-11-08 22:07:55 +0200
Language:PyPy3
Status:READY
Result:28
Feedback
groupverdictscore
#1ACCEPTED28
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1, 2, 3details
#2ACCEPTED0.09 s1, 2, 3details
#3ACCEPTED0.08 s1, 2, 3details
#4--2, 3details
#5--2, 3details
#6--2, 3details
#7--3details
#8--3details
#9--3details

Code

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

def TriangleNumber(n):
    return int((n*(n+1))/2)

def CheckDirections(x,y,NextMovement, multiplier):
    global Grid
    global paths
    global GridSize
    position = y*GridSize+x

    #Check up
    for offset in range(1, y+1):
            if(Grid[position-GridSize*offset] < Grid[position]):
                NextMovement.append([x,y-offset])
                paths +=multiplier    
    #Check down
    for offset in range(1, GridSize - y):
            if(Grid[position+GridSize*offset] < Grid[position]):
                NextMovement.append([x,y+offset])
                paths += multiplier
    for offset in range(1, x+1):
        #Check left
            if(Grid[position-offset]< Grid[position]):
                NextMovement.append([x-offset,y])
                paths += multiplier
    for offset in range(1, GridSize - x):
        #Check right
            if(Grid[position+offset]< Grid[position]):
                NextMovement.append([x+offset,y])
                paths += multiplier
    
for y in range(0, GridSize):
    for x in range(0, GridSize):
        threading.Thread(target=CheckDirections, args=(x,y, NextMovement, 1)).start()
            
multiplier = 1
firstRun = False
while(len(NextMovement) > 0):
    MovementArray=[]
    for i in range(0, len(NextMovement)):
        try:
            threading.Thread(target=CheckDirections, args=(NextMovement[i][0],NextMovement[i][1], MovementArray, multiplier)).start()
        except:
            print("Error: Unable to start thread")
    NextMovement = MovementArray
    firstRun = True

result = (paths+GridSize**2)%(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:

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

correct output
10000

user output
(empty)

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
(empty)

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)