結果
| 問題 | No.1932 動く点 P / Moving Point P |
| コンテスト | |
| ユーザー |
tamato
|
| 提出日時 | 2022-05-06 23:18:40 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 3,822 ms / 6,000 ms |
| コード長 | 3,701 bytes |
| コンパイル時間 | 224 ms |
| コンパイル使用メモリ | 82,472 KB |
| 実行使用メモリ | 176,864 KB |
| 最終ジャッジ日時 | 2024-07-06 02:03:24 |
| 合計ジャッジ時間 | 35,930 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 11 |
ソースコード
mod = 998244353
def main():
import sys
from math import cos, sin, pi
input = sys.stdin.readline
def matmul(A, B):
C = [[0] * len(B[0]) for _ in range(len(A))]
for i in range(len(A)):
for k in range(len(B)):
for j in range(len(B[0])):
C[i][j] = C[i][j] + A[i][k] * B[k][j]
return C
def matpow(A, p):
n = len(A)
B = [[0] * n for _ in range(n)]
for i in range(n):
B[i][i] = 1
while p > 0:
if p & 1:
B = matmul(B, A)
A = matmul(A, A)
p >>= 1
return B
class SegmentTree:
def __init__(self, A, initialize=True, segfunc=min, ident=2000000000):
self.N = len(A)
self.LV = (self.N - 1).bit_length()
self.N0 = 1 << self.LV
self.segfunc = segfunc
self.ident = ident
if initialize:
self.data = [self.ident] * self.N0 + A + [self.ident] * (self.N0 - self.N)
for i in range(self.N0 - 1, 0, -1):
self.data[i] = segfunc(self.data[i * 2], self.data[i * 2 + 1])
else:
self.data = [self.ident] * (self.N0 * 2)
def update(self, i, x):
i += self.N0 - 1
self.data[i] = x
for _ in range(self.LV):
i >>= 1
self.data[i] = self.segfunc(self.data[i * 2], self.data[i * 2 + 1])
def get(self, i):
return self.data[i + self.N0 - 1]
# open interval [l, r)
def query(self, l, r):
l += self.N0 - 1
r += self.N0 - 1
ret_l = self.ident
ret_r = self.ident
while l < r:
if l & 1:
ret_l = self.segfunc(ret_l, self.data[l])
l += 1
if r & 1:
ret_r = self.segfunc(self.data[r - 1], ret_r)
r -= 1
l >>= 1
r >>= 1
return self.segfunc(ret_l, ret_r)
# return smallest i(l <= i < r) s.t. check(A[i]) == True
def binsearch(self, l, r, check):
if not check(self.query(l, r)):
return r
l += self.N0 - 1
val = self.ident
while True:
if check(self.segfunc(val, self.data[l])):
break
if l & 1:
val = self.segfunc(val, self.data[l])
l += 1
l >>= 1
while l < self.N0:
newval = self.segfunc(val, self.data[l * 2])
if not check(newval):
val = newval
l = (l << 1) + 1
else:
l <<= 1
return l - self.N0 + 1
N = int(input())
trans_list = []
for _ in range(N):
p, q, r = map(float, input().split())
cos_r = cos(r * pi / 180)
sin_r = sin(r * pi / 180)
trans_list.append([
[cos_r, -sin_r, p * (1 - cos_r) + q * sin_r],
[sin_r, cos_r, -p * sin_r + q * (1 - cos_r)],
[0, 0, 1]
])
trans_list.reverse()
ST = SegmentTree(trans_list, segfunc=matmul, ident=[[1, 0, 0], [0, 1, 0], [0, 0, 1]])
for _ in range(int(input())):
s, t, x, y = map(float, input().split())
s = int(s)
t = int(t)
trans = ST.query(N - t + 1, N - s + 2)
#print(trans)
vec = [[x], [y], [1]]
vec_new = matmul(trans, vec)
print(vec_new[0][0], vec_new[1][0])
#print(vec_new)
if __name__ == '__main__':
main()
tamato