CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali (Spiral)
Sender:tlitola
Submission time:2021-10-04 18:29:16
Language:CPython3
Status:READY
Result:35
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.06 s2details
#3--3details

Code

def calculateNumber(y, x, n):
  number = 0
  level = min(x, y, n-x+1, n-y+1)
  
  for i in range(level - 1):
    number += 4 * (n - 2 * i) - 4

  if(x == level): 
    number += y - level +1
  elif(y == n-level + 1):
    number += n - 2 * (level - 1) + x - level
  elif(x == n-level + 1):
    number += 2 * (n - 2 * (level - 1)) - 1 + (n - y) - (level - 1)
  elif(y == level): 
    number += 3 * (n - 2 * (level - 1)) - 2 + (n - x) - (level - 1)
  
  return(number)


def main():
  n, t = [int(i) for i in input().split()]
  results = []
  for i in range(t):
    y, x = [int(i) for i in input().split()]
    results.append(calculateNumber(y, x, n))
  for i in results:
    print(i)

if __name__ == "__main__":
  main()

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:

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

correct output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...

user output
(empty)