Task: | Point in Polygon |
Sender: | Farah |
Submission time: | 2024-11-11 17:24:05 +0200 |
Language: | Python3 (PyPy3) |
Status: | READY |
Result: | WRONG ANSWER |
test | verdict | time | |
---|---|---|---|
#1 | WRONG ANSWER | 0.28 s | details |
#2 | ACCEPTED | 0.34 s | details |
#3 | ACCEPTED | 0.04 s | details |
#4 | ACCEPTED | 0.04 s | details |
#5 | ACCEPTED | 0.04 s | details |
#6 | ACCEPTED | 0.04 s | details |
#7 | ACCEPTED | 0.04 s | details |
#8 | ACCEPTED | 0.04 s | details |
#9 | ACCEPTED | 0.04 s | details |
#10 | ACCEPTED | 0.04 s | details |
#11 | ACCEPTED | 0.04 s | details |
#12 | ACCEPTED | 0.04 s | details |
#13 | ACCEPTED | 0.04 s | details |
Code
def is_point_on_segment(px, py, ax, ay, bx, by): if min(ax, bx) <= px <= max(ax, bx) and min(ay, by) <= py <= max(ay, by): cross_product = (py - ay) * (bx - ax) - (px - ax) * (by - ay) if cross_product == 0: return True return False def is_point_inside_polygon(px, py, vertices): n = len(vertices) intersections = 0 for i in range(n): ax, ay = vertices[i] bx, by = vertices[(i + 1) % n] if is_point_on_segment(px, py, ax, ay, bx, by): return "BOUNDARY" if ay > by: ax, ay, bx, by = bx, by, ax, ay if py == ay or py == by: py += 1e-9 if ay < py < by and (px < (bx - ax) * (py - ay) / (by - ay) + ax): intersections += 1 return "INSIDE" if intersections % 2 == 1 else "OUTSIDE" n, m = map(int, input().split()) polygon = [tuple(map(int, input().split())) for _ in range(n)] points = [tuple(map(int, input().split())) for _ in range(m)] results = [] for px, py in points: result = is_point_inside_polygon(px, py, polygon) results.append(result) print("\n".join(results))
Test details
Test 1
Verdict: WRONG ANSWER
input |
---|
100 1000 -7 -19 91 77 100 100 64 60 ... |
correct output |
---|
INSIDE OUTSIDE INSIDE INSIDE INSIDE ... |
user output |
---|
INSIDE OUTSIDE INSIDE INSIDE INSIDE ... |
Test 2
Verdict: ACCEPTED
input |
---|
1000 1000 365625896 -113418831 278762563 38777445 250367343 -96991975 175866909 -129766978 ... |
correct output |
---|
OUTSIDE OUTSIDE INSIDE OUTSIDE OUTSIDE ... |
user output |
---|
OUTSIDE OUTSIDE INSIDE OUTSIDE OUTSIDE ... |
Test 3
Verdict: ACCEPTED
input |
---|
4 1 1 5 5 5 5 1 1 1 ... |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 4
Verdict: ACCEPTED
input |
---|
4 1 1 5 5 5 5 1 1 1 ... |
correct output |
---|
OUTSIDE |
user output |
---|
OUTSIDE |
Test 5
Verdict: ACCEPTED
input |
---|
4 1 1 100 2 50 1 20 0 50 ... |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 6
Verdict: ACCEPTED
input |
---|
8 1 0 0 0 2 1 1 2 2 ... |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 7
Verdict: ACCEPTED
input |
---|
4 4 0 0 3 0 3 4 0 4 ... |
correct output |
---|
INSIDE BOUNDARY OUTSIDE BOUNDARY |
user output |
---|
INSIDE BOUNDARY OUTSIDE BOUNDARY |
Test 8
Verdict: ACCEPTED
input |
---|
6 1 0 0 0 2 3 1 2 2 ... |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 9
Verdict: ACCEPTED
input |
---|
3 1 0 0 1 1000000000 -3 0 1 1 |
correct output |
---|
OUTSIDE |
user output |
---|
OUTSIDE |
Test 10
Verdict: ACCEPTED
input |
---|
3 1 -100000 0 -1000000000 -999999999 1000000000 1000000000 0 0 |
correct output |
---|
OUTSIDE |
user output |
---|
OUTSIDE |
Test 11
Verdict: ACCEPTED
input |
---|
3 1 -100000 0 -999999999 -1000000000 1000 1000 0 0 |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 12
Verdict: ACCEPTED
input |
---|
4 1 -4 1 -6 1 -6 -1 -4 -1 ... |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |
Test 13
Verdict: ACCEPTED
input |
---|
3 1 0 10 0 -10 10 0 1 0 |
correct output |
---|
INSIDE |
user output |
---|
INSIDE |