| Task: | Spiraali |
| Sender: | Kirill_Akimov |
| Submission time: | 2021-10-12 23:39:20 +0300 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 15 |
| #2 | ACCEPTED | 20 |
| #3 | ACCEPTED | 65 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.04 s | 1 | details |
| #2 | ACCEPTED | 0.09 s | 2 | details |
| #3 | ACCEPTED | 0.09 s | 3 | details |
Code
n, t = input().split()
n = int(n)
t = int(t)
d = 8
for _ in range(t):
a = 0
y, x = [int(e) for e in input().split()]
x = 2 * x - n - 1
y = n - 2 * y + 1
if y > x:
if y > -x:
a_1 = 5
m = (y-1)//2
a_m = a_1 + (m-1)*d
a = n ** 2 - m * ((a_1 + a_m)//2) - (x - 1)//2
elif x < -1:
a_1 = 11
m = (-x-1)//2
a_m = a_1 + (m-1)*d
a = (n ** 2 - 3) - m * ((a_1 + a_m)//2) - (y - 1)//2
else:
a = n ** 2 - 3
else:
if y <= -x:
if y < -1:
a_1 = 9
m = (-y-1)//2
a_m = a_1 + (m-1)*d
a = (n ** 2 - 1) - m * ((a_1 + a_m)//2) + (x - 1)//2
else:
a = n ** 2 + (x + y)//2 - 1
elif x > 1:
a_1 = 7
m = (x-1)//2
a_m = a_1 + (m-1)*d
a = n ** 2 - m * ((a_1 + a_m)//2) + (y - 1)//2
else:
a = n ** 2
print(a)
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 ... Truncated |
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 ... Truncated |
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 93689788375037 ... Truncated |