結果
| 問題 |
No.2602 Real Collider
|
| ユーザー |
cleantted
|
| 提出日時 | 2023-11-28 20:21:33 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 337 ms / 2,000 ms |
| コード長 | 2,445 bytes |
| コンパイル時間 | 285 ms |
| コンパイル使用メモリ | 82,432 KB |
| 実行使用メモリ | 121,728 KB |
| 最終ジャッジ日時 | 2024-09-26 13:04:44 |
| 合計ジャッジ時間 | 24,964 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 78 |
ソースコード
import copy
import heapq
import itertools
import math
import operator
import sys
from bisect import bisect, bisect_left, bisect_right, insort
from collections import Counter, deque
from fractions import Fraction
from functools import cmp_to_key, lru_cache, partial
from inspect import currentframe
from math import ceil, gcd, log10, pi, sqrt
# import pypyjit
# pypyjit.set_param('max_unroll_recursion=-1')
input = sys.stdin.readline
sys.setrecursionlimit(10000000)
# mod = 10 ** 9 + 7
mod = 998244353
# mod = 1 << 128
# mod = 10 ** 30 + 1
INF = 1 << 61
DIFF = 10 ** -9
DX = [1, 0, -1, 0, 1, 1, -1, -1]
DY = [0, 1, 0, -1, 1, -1, 1, -1]
def read_values(): return tuple(map(int, input().split()))
def read_index(): return tuple(map(lambda x: int(x) - 1, input().split()))
def read_list(): return list(read_values())
def read_lists(N): return [read_list() for _ in range(N)]
def dprint(*values): print(*values, file=sys.stderr)
def dprint2(*values):
names = {id(v): k for k, v in currentframe().f_back.f_locals.items()}
dprint(", ".join(f"{names.get(id(value), '???')}={repr(value)}" for value in values))
def main():
Q = int(input())
XA, YA, XB, YB, XC, YC = read_list()
L = read_lists(Q)
def dot(x1, y1, x2, y2):
return x1 * x2 + y1 * y2
def rot(x1, y1, x2, y2):
return x1 * y2 - x2 * y1
def dist2(x1, y1, x2, y2):
return (x1 - x2) ** 2 + (y1 - y2) ** 2
def g(x1, y1, x2, y2, x3, y3):
return dist2(x1, y1, x2, y2), dot(x3 - x1, y3 - y1, x3 - x2, y3 - y2), (x1, y1), (x2, y2), (x3, y3)
_, c, A, B, C = max(
g(XA, YA, XB, YB, XC, YC),
g(XB, YB, XC, YC, XA, YA),
g(XC, YC, XA, YA, XB, YB),
)
k1 = rot(*A, *B) + rot(*B, *C) + rot(*C, *A)
if c <= 0:
t1 = 0
t2 = 1
else:
t1 = c ** 2
t2 = dist2(*A, *C) * dist2(*B, *C)
res = []
for X, Y in L:
s1 = dot(X - A[0], Y - A[1], X - B[0], Y - B[1])
s2 = dist2(X, Y, *A) * dist2(X, Y, *B)
k2 = rot(*A, *B) + rot(*B, X, Y) + rot(X, Y, *A)
if k1 * k2 >= 0:
if s1 < 0 or t1 * s2 >= (s1 ** 2) * t2:
res.append("Yes")
else:
res.append("No")
else:
if s1 <= 0 and t1 * s2 <= (s1 ** 2) * t2:
res.append("Yes")
else:
res.append("No")
print(*res, sep="\n")
if __name__ == "__main__":
main()
cleantted