CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:Totska
Submission time:2021-10-06 18:23:18
Language:CPython3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#3ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.03 s1details
#2ACCEPTED0.03 s2details
#3ACCEPTED0.03 s3details

Code

from sys import maxsize

n, t = [int(z) for z in input().split()]

maxsize = 9999999999999999999999999

def val(t, n):
    # TEE TÄSTÄ INTEGER MATIKKAA, HOMMA KUSEE JOS ANS ON FLOAT
    ans = int(1 + 4*(((t-1)*n) - (t-1) * ((1+(1+(2*(t-1)-1))//2))) + (t-1)*4)
    return int(ans)


for i in range(t):
    y, x = [int(z) for z in input().split()]

    mindist = int(min(x, y, n-x+1, n-y+1) - 1)

    if y > x:
        ans = val(mindist + 1, n) + (x - (mindist + 1)) + (y - (mindist + 1))

    elif x > y:
        ans = val(mindist + 1, n) + 2*(n - mindist*2 - 1) + (n - mindist - x) + (n - mindist - y)

    elif x == y:
        if x <= n // 2:
            ans = val(mindist + 1, n)
        else:
            ans = val(mindist + 1, n) + 2 * (n - mindist * 2 - 1)

    print(int(ans))

# print(val(2, 6))

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
...