CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali (Spiral)
Sender:ENTL
Submission time:2021-10-04 22:31:37
Language:CPython3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.02 s1details
#20.11 s2details
#3--3details

Code

n,t=map(int, input().split())
p=0
while p<t:
    y,x=map(int, input().split())

    v=min(x, n-x+1)
    w=min(y, n-y+1)
    s=min(v, w)
    i=1

    m=0
    if v<=w:
        if x>y:
            i+=2*(n-1)
            l=0
            while m<s-1:
                i+=n-l-1+2*(n-l-2)+(n-l-3)
                l+=2
                m+=1
            i+=7-s-y
        else:
            if s==1:
                i=y
            else:
                i+=4*(n-1)
                l=2
                while m<s-2:
                    i+=n-l+2*(n-l-1)+n-l-2
                    l+=2
                    m+=1
                i+=y-s
                if x==y==n-2:
                    i+=1
    else:
        if x>y:
            i+=3*(n-1)
            l=2
            while m<s-1:
                i+=2*(2*n-2*l-1)
                l+=2
                m+=1
            i+=7-s-x
        else:
            i+=n-1
            l=1
            while m<s-1:
                i+=2*(2*n-2*l-1)
                l+=2
                m+=1
            i+=x-s
    print(i)
    p+=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
32
31
30
29
...

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
773533
312166
206053
199086
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)