CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali (Spiral)
Sender:erhuht
Submission time:2021-10-06 20:30:05
Language:CPython3
Status:READY
Result:35
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.03 s2details
#30.03 s3details

Code

n, t = map(int, input().split())
coords = []

for i in range(t):
    coords.append(map(int, input().split()))

for y, x in coords:
    if x + y >= n+1 and x > y : # Right triangle
        corner_tmp = (x-n/2-1)*2
        corner_val = n**2-(corner_tmp*(corner_tmp+1))
        val = corner_val + n-x+1 - y
    elif x <= y and x + y > n+1 : # Bottom triangle
        corner_tmp = (y-n/2-1)*2+1
        corner_val = n**2-(corner_tmp*(corner_tmp))
        val = corner_val - y + x
    elif x + y <= n+1 and x < y+1: # Left triangle
        corner_tmp = (n/2-x)*2+1
        corner_val = n**2-(corner_tmp*(corner_tmp+1))
        val = corner_val - n+x-1 + y
    elif x >= y+1 and x + y < n+1 : # Upper triangle
        corner_tmp = (n/2-y)*2
        corner_val = n**2-(corner_tmp*(corner_tmp))
        val = corner_val - x + y+1
    print(int(val))

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
571375684522141248
967321186816598528
762879105851175040
370065046779516672
936897883750373760
...