CSES - DatatÃ¤hti 2022 alku - Results
 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
...