| Task: | Polygon area |
| Sender: | luukwin |
| Submission time: | 2025-11-10 16:38:58 +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())
xall = []
yall = []
for i in range(n):
xi, yi = [int(x) for x in input().split()]
xall.append(xi)
yall.append(yi)
# print(xall, yall)
total = xall[n-1] * yall[0] - xall[0] * yall[n-1]
for i in range(n-1):
total += (xall[i] * yall[i+1] - xall[i+1] * yall[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..."