CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:Og3
Submission time:2021-10-07 11:16:16 +0300
Language:CPython3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.02 s1details
#20.03 s2details
#30.03 s3details

Code

n, t = [int(x) for x in input().split()]
n2=n**2
n12=n/2

for h in range (t):
    y, x = [int(x) for x in input().split()]
    a=0
    if y<(n12+1):
        y0=y-n12-1
    else:
        y0=y-n12
    if x<(n12+1):
        x0=x-n12-1
    else:
        x0=x-n12
    #print(y0)
    #print(x0)
    

    if abs(x0)>abs(y0):
        k=abs(x0)
        if x0>0:
            if y0<0:
                a=x0-y0-1
            else:
                a=x0-y0
            print(str(int(n2+1-4*k**2+a+4*k-2)))
        else:
            if y0<0:
                a=-x0+y0-1
            else:
                a=-x0+y0
            print(str(int(n2+1-4*k**2+a)))
    else:
        k=abs(y0)
        if y0==x0:
            if y0>0:
                if x0>0:
                    print(str(int(n2+1-4*k**2+4*k-2)))
                else:
                    print(str(int(n2+1-4*k**2+2*k-1)))
            else:
                if x0>0:
                    print(str(int(n2+1-4*k**2+6*k-3)))
                else:
                    print(str(int(n2+1-4*k**2)))
        elif y0<0:
            if x0<0:
                a=-y0-x0-1
            else:
                a=-y0-x0
            print(str(int(n2+1-4*k**2+a+6*k-3)))
        else:
            if x0>0:
                a=y0+x0-1
            else:
                a=y0+x0
            print(str(int(n2+1-4*k**2+a+2*k-1)))

Test details

Test 1

Group: 1

Verdict:

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:

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

correct output
773533
312166
206053
200080
593922
...

user output
773532
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
571375684522141184
967321186816598656
762879105851175040
370065046779516800
936897883750373888
...