CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:kkaktuss
Submission time:2021-10-13 16:24:37
Language:Ruby
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#3ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1details
#2ACCEPTED0.07 s2details
#3ACCEPTED0.07 s3details

Code

a=gets.split.map &:to_i
n = a[0]
t = a[1]
h = [0]
t.times {
    b = gets.split.map &:to_i
    y = b[0]
    x = b[1]
    if x == (n/2+1) && y == n/2
    	h << n**2
    else
    y > (n-x+1) ? v=1 : v=0
	v == 0 ? ( x > (y+1) ? (h << ( (y-x+1)+y*(4*n-4)-4*y*(y-1))) : ( h<< ((y-x+1)+(x-1)*(4*n-4))-(4*(x-2)*(x-1))  )) : ( x < y+1 ? (h<< (y+x-1)+((n-y)*(4*n-6))-(4*((n-y-1)*(n-y)))) : (h<< (2*n+x-y-1)+((n-x)*(4*n-8))-4*(n-x-1)*(n-x)) )
	end
}
b=1
while b<=t 
	puts h[b]
	b+=1
end

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
...