CSES - DatatÃ¤hti 2022 alku - Results
 Task: Spiraali (Spiral) Sender: Kargeri Submission time: 2021-10-07 16:00:54 Language: CPython3 Status: READY Result: 35
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1details
#2ACCEPTED0.09 s2details
#3--3details

### Code

```ip = input("")
n = int(ip.split()[0])
t = int(ip.split()[1])
ns = n*n
tests = []

for k in range(t):
ip = input("").split()
x = int(ip[1])
y = int(ip[0])
tests.append((x,y))

for test in tests:
x = test[0]
y = test[1]

ring = 0
for i in range(int(n / 2)):
if x == i + 1 or x == n - i or y == i + 1 or y == n - i:
ring = i + 1
break
inarow = n - (ring - 1) * 2
begin = ns - inarow ** 2 + 1

# begin = 4 + (int(n / 2) - ring + 1) * 8
if x == 1 and y == 1:
print(1)
elif x == ring:
# print("we are on the left column")
print(begin + y - ring)
elif y == n - ring + 1:
# print("we are on the bottom row")
print(begin + inarow - 1 + x - ring)
elif x == n - ring + 1:
# print("we are on the right column")
print(begin + inarow * 2 - 2 + n - y - ring + 1)
elif y == ring:
# print("we are on the top row")
print(begin + inarow * 3 - 3 + n - x - ring + 1)```

### 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:

input
1000000000 1000
177757853 827347032
409613589 419171337
739269360 256524697
328695530 896842209
...

correct output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...

user output
(empty)