| Task: | Polygon area |
| Sender: | azeaus1 |
| Submission time: | 2025-11-10 16:29:32 +0200 |
| Language: | Python3 (PyPy3) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | details |
| #2 | WRONG ANSWER | 0.06 s | details |
| #3 | WRONG ANSWER | 0.04 s | details |
Code
n = int(input())
vertices = []
for _ in range(n):
x1, y1 = [int(x) for x in input().split()]
vertices.append([x1, y1])
area = 0.0
for i in range(n):
j = (i+1)%n
area += vertices[i][0]*vertices[j][1] - vertices[i][1]*vertices[j][0]
print(2*(area/2))Test details
Test 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 -7 -19 91 77 100 100 64 60 ... |
| correct output |
|---|
| 43582 |
| user output |
|---|
| 43582.0 |
Feedback: Incorrect character on line 1 col 6: expected "43582", got "43582.0"
Test 2
Verdict: WRONG ANSWER
| input |
|---|
| 1000 365625896 -113418831 278762563 38777445 250367343 -96991975 175866909 -129766978 ... |
| correct output |
|---|
| 4053466653883387139 |
| user output |
|---|
| 4.0534666538833864e+18 |
Feedback: Incorrect character on line 1 col 2: expected "405346665388...", got "4.0534666538..."
Test 3
Verdict: WRONG ANSWER
| input |
|---|
| 4 -1000000000 -1000000000 -1000000000 1000000000 1000000000 1000000000 1000000000 -1000000000 |
| correct output |
|---|
| 8000000000000000000 |
| user output |
|---|
| -8e+18 |
Feedback: Incorrect character on line 1 col 1: expected "800000000000...", got "-8e+18"