CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:Og3
Submission time:2021-10-07 12:22:33
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()]
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=int(abs(x0))
        k2=k**2
        if x0>0:
            if y0<0:
                a=int(x0-y0-1)
            else:
                a=int(x0-y0)
            print(str(-1+a+4*k-4*k2+n2))
        else:
            if y0>0:
                a=int(-x0+y0-1)
            else:
                a=int(-x0+y0)
            print(str(1+int(a)-int(4*k2)+n2))
    else:
        k=int(abs(y0))
        k2=k**2
        if y0==x0:
            if y0>0:
                if x0>0:
                    print(str(-1+4*k-4*k2+n2))
                else:
                    print(str(2*k-4*k2+n2))
            else:
                if x0>0:
                    print(str(-2+6*k-4*k2+n2))
                else:
                    print(str(1-4*k2+n2))
        elif y0<0:
            if x0<0:
                a=int(-y0-x0-1)
            else:
                a=int(-y0-x0)
            print(str(-2+a+6*k-4*k2+n2))
        else:
            if x0>0:
                a=int(y0+x0-1)
            else:
                a=int(y0+x0)
            print(str(a+2*k-4*k2+n2))

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
...