CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:okkokko
Submission time:2021-10-06 17:59:01
Language:CPython3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#3ACCEPTED65
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.03 s2details
#3ACCEPTED0.03 s3details

Code

#the bug is that I put in x,y instead of y,x ???


def onedimDistanceFromCenter(x):
    if x<=m:
        return m +1-x
    else:
        return x-m
def Layer(x,y):
    #k
    return max(onedimDistanceFromCenter(x),onedimDistanceFromCenter(y))
def Number(x,y):
    k = Layer(x,y)
    u = lambda j:(n**2-4*(j**2))
    p = m + 1 - k
    d = x + y - 2*p
    if x<=y:
        v = u(k)+d+1
    else:
        v = u(k-1)-d+1
    return v

def ParseInput():
    input1 = input().split()
    return int(input1[0]),int(input1[1])
n,t=ParseInput()
m=n//2
coords=[]
for i in range(t):
    coords.append(ParseInput())

for i in coords:
    print(Number(i[1],i[0]))

# n,t=10,100
# m=n//2
# coords=[]
# for y in range(10):
#     for x in range(10):
#         coords.append((y+1,x+1))
# values =[]
# for i in coords:
#     values.append(Number(i[1],i[0]))

# for y in range(10):
#     out =""
#     for x in range(10):
#         o=str(values[y*10+x])
#         out+=o+" "*(4-o.__len__())
#     print(out)

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
...