| Task: | Polygon area |
| Sender: | luukwin |
| Submission time: | 2025-11-10 16:30:04 +0200 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.04 s | details |
| #2 | ACCEPTED | 0.06 s | details |
| #3 | WRONG ANSWER | 0.04 s | details |
Code
n = int(input())
x = []
y = []
for i in range(n):
xi, yi = [int(x) for x in input().split()]
x.append(xi)
y.append(yi)
total = 0
for i in range(n):
if i == n - 1: total += x[i] * y[0] - x[0] * y[i]
else: total += x[i] * y[i+1] - x[i+1] * y[i]
print(total)
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 100 -7 -19 91 77 100 100 64 60 ... |
| correct output |
|---|
| 43582 |
| user output |
|---|
| 43582 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 1000 365625896 -113418831 278762563 38777445 250367343 -96991975 175866909 -129766978 ... |
| correct output |
|---|
| 4053466653883387139 |
| user output |
|---|
| 4053466653883387139 |
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 4 -1000000000 -1000000000 -1000000000 1000000000 1000000000 1000000000 1000000000 -1000000000 |
| correct output |
|---|
| 8000000000000000000 |
| user output |
|---|
| -8000000000000000000 |
Feedback: Incorrect character on line 1 col 1: expected "800000000000...", got "-80000000000..."