結果
| 問題 |
No.1932 動く点 P / Moving Point P
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-11-29 16:17:54 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,268 bytes |
| コンパイル時間 | 327 ms |
| コンパイル使用メモリ | 82,432 KB |
| 実行使用メモリ | 193,464 KB |
| 最終ジャッジ日時 | 2024-09-26 13:29:43 |
| 合計ジャッジ時間 | 34,617 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 6 TLE * 1 -- * 4 |
ソースコード
from collections import *
from itertools import *
from functools import *
from heapq import *
import sys,math
input = sys.stdin.readline
N = int(input())
class SegTree:
"""
Segment Tree
"""
def __init__(self, init_val, segfunc, ide_ele):
"""
初期化
init_val: 配列の初期値
"""
n = len(init_val)
self.segfunc = segfunc
self.ide_ele = ide_ele
self.num = 1 << (n - 1).bit_length()
self.tree = [ide_ele] * 2 * self.num
# 配列の値を葉にセット
for i in range(n):
self.tree[self.num + i] = init_val[i]
# 構築していく
for i in range(self.num - 1, 0, -1):
self.tree[i] = segfunc(self.tree[2 * i], self.tree[2 * i + 1])
def update(self, k, x):
"""
k番目の値をxに更新
k: index(0-index)
x: update value
"""
k += self.num
self.tree[k] = x
while k > 1:
tk = k>>1
self.tree[tk] = self.segfunc(self.tree[tk<<1], self.tree[(tk<<1)+1])
k >>= 1
def query(self, l, r):
"""
[l, r)のsegfuncしたものを得る
l: index(0-index)
r: index(0-index)
"""
res_l = self.ide_ele
res_r = self.ide_ele
l += self.num
r += self.num
while l < r:
if l & 1:
res_l = self.segfunc(res_l, self.tree[l])
l += 1
if r & 1:
res_r = self.segfunc(self.tree[r - 1], res_r)
l >>= 1
r >>= 1
res = self.segfunc(res_l,res_r)
return res
def matrix_mul(A,B,mod = None):
nA = len(A)
mA = len(A[0])
mB = len(B[0])
tmp = [[0]*mB for _ in range(nA)]
if mod is None:
for i in range(nA):
for j in range(mB):
tmp[i][j] = sum(A[i][k]*B[k][j] for k in range(mA))
return tmp
for i in range(nA):
for j in range(mB):
tmp[i][j] = sum(A[i][k]*B[k][j]%mod for k in range(mA))%mod
return tmp
def matrix_pow(A,n,mod = None):
nbit = list(str(bin(n))[2:])
nbit = [int(i) for i in nbit]
N = len(A)
C = [[0]*N for _ in range(N)]
B = A
for i in range(N):
C[i][i] = 1
if mod is None:
for i in range(len(nbit)):
if nbit[-1-i] == 1:
C = matrix_mul(C,B)
B = matrix_mul(B,B)
return C
for i in range(len(nbit)):
if nbit[-1-i] == 1:
C = matrix_mul(C,B,mod)
B = matrix_mul(B,B,mod)
return C
X = []
for _ in range(N):
p,q,r = map(float,input().split())
theta = r/180*math.pi
c = math.cos(theta)
s = math.sin(theta)
Y = [[c,-s,-c*p+s*q + p],
[s,c,-s*p-c*q + q],
[0,0,1]]
X.append(Y)
X.reverse()
T = SegTree(X,lambda a,b:matrix_mul(a,b),[[1,0,0],[0,1,0],[0,0,1]])
Q = int(input())
for _ in range(Q):
s,t,x,y = input().split()
s = int(s)
t = int(t)
x = float(x)
y = float(y)
s -= 1
Z = [[x],[y],[1]]
A = matrix_mul(T.query(N-t,N-s),Z)
print(A[0][0],A[1][0])