CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali (Spiral)
Sender:rethesis
Submission time:2021-10-14 10:23:40
Language:PyPy3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#3ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.09 s2details
#3ACCEPTED0.09 s3details

Code

N,t = [int(x) for x in input().split()]

check = lambda x,y,k: x+y-2*k-1 if x <= y else 4*N-6*k-1-x-y

for q in range(t):
    y,x = [int(q) for q in input().split()]
    k = min(min(x,y),N+1-max(x,y))-1
    print(-4*k*k+4*N*k+check(x,y,k))








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
...