CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali (Spiral)
Sender:Lizene
Submission time:2021-10-15 17:43:07
Language:PyPy3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#3ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.08 s2details
#3ACCEPTED0.08 s3details

Code

nt = input().split(" ")
n = int(nt[0])
t = int(nt[1])

def function(y, x):
    if y >= x and y < (n-x+1):
        d = x-1
        return y+n**2-(n-2*d)**2-d
    elif y > x and y >= (n-x+1):
        d = n-y
        return (n-1+x)+(n**2-n)-((n-2*d)*(n-2*d-1))-d
    elif y <= x and y > (n-x+1):
        d = n-x
        return (3*n-y-1)+(n-1)**2-(n-1-2*d)**2-d
    elif y < x and y <= (n-x+1):
        d = y-1
        return (4*n-2-x)+((n-2)*(n-1))-((n-2-2*d)*(n-2*d-1))-d

for i in range(t):
    koord = input().split(" ")
    vastaus_y = int(koord[0])
    vastaus_x = int(koord[1])
    print(function(vastaus_y,vastaus_x))


    

    
            

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10 100
1 1
1 2
1 3
1 4
...

correct output
1
36
35
34
33
...

user output
1
36
35
34
33
...

Test 2

Group: 2

Verdict: ACCEPTED

input
1000 1000
371 263
915 322
946 880
53 738
...

correct output
773533
312166
206053
200080
593922
...

user output
773533
312166
206053
200080
593922
...

Test 3

Group: 3

Verdict: ACCEPTED

input
1000000000 1000
177757853 827347032
409613589 419171337
739269360 256524697
328695530 896842209
...

correct output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...

user output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...