結果
| 問題 | No.703 ゴミ拾い Easy |
| ユーザー |
 vwxyz
|
| 提出日時 | 2024-11-20 16:24:35 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 15,304 bytes |
| コンパイル時間 | 279 ms |
| コンパイル使用メモリ | 82,388 KB |
| 実行使用メモリ | 184,788 KB |
| 最終ジャッジ日時 | 2024-11-20 16:25:06 |
| 合計ジャッジ時間 | 25,866 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
（要ログイン）
テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 65 ms
69,596 KB |
| testcase_01 | AC | 64 ms
70,008 KB |
| testcase_02 | AC | 63 ms
69,544 KB |
| testcase_03 | AC | 65 ms
70,392 KB |
| testcase_04 | AC | 64 ms
70,908 KB |
| testcase_05 | AC | 66 ms
69,724 KB |
| testcase_06 | AC | 67 ms
69,304 KB |
| testcase_07 | AC | 64 ms
69,732 KB |
| testcase_08 | AC | 65 ms
70,440 KB |
| testcase_09 | AC | 67 ms
69,308 KB |
| testcase_10 | AC | 64 ms
70,344 KB |
| testcase_11 | AC | 75 ms
70,012 KB |
| testcase_12 | AC | 64 ms
70,204 KB |
| testcase_13 | AC | 65 ms
70,688 KB |
| testcase_14 | AC | 144 ms
78,988 KB |
| testcase_15 | AC | 154 ms
79,112 KB |
| testcase_16 | AC | 146 ms
79,392 KB |
| testcase_17 | AC | 155 ms
79,096 KB |
| testcase_18 | AC | 148 ms
79,064 KB |
| testcase_19 | AC | 143 ms
78,912 KB |
| testcase_20 | AC | 167 ms
79,252 KB |
| testcase_21 | AC | 153 ms
79,120 KB |
| testcase_22 | AC | 148 ms
79,008 KB |
| testcase_23 | AC | 152 ms
78,988 KB |
| testcase_24 | AC | 1,434 ms
167,536 KB |
| testcase_25 | TLE | - |
| testcase_26 | AC | 1,484 ms
167,512 KB |
| testcase_27 | AC | 1,404 ms
167,540 KB |
| testcase_28 | TLE | - |
| testcase_29 | TLE | - |
| testcase_30 | AC | 1,439 ms
167,616 KB |
| testcase_31 | TLE | - |
| testcase_32 | AC | 1,437 ms
167,888 KB |
| testcase_33 | AC | 1,422 ms
167,784 KB |
| testcase_34 | AC | 331 ms
184,376 KB |
| testcase_35 | AC | 319 ms
184,596 KB |
| testcase_36 | AC | 353 ms
184,336 KB |
| testcase_37 | AC | 317 ms
184,432 KB |
| testcase_38 | AC | 329 ms
184,536 KB |
| testcase_39 | AC | 323 ms
184,408 KB |
| testcase_40 | AC | 360 ms
184,344 KB |
| testcase_41 | AC | 318 ms
184,436 KB |
| testcase_42 | AC | 326 ms
184,788 KB |
| testcase_43 | AC | 325 ms
184,248 KB |
| testcase_44 | AC | 76 ms
70,444 KB |
| testcase_45 | AC | 64 ms
69,424 KB |
| testcase_46 | AC | 245 ms
163,036 KB |
| testcase_47 | AC | 324 ms
167,052 KB |
| testcase_48 | AC | 150 ms
78,904 KB |
| testcase_49 | AC | 146 ms
79,200 KB |
ソースコード
import sys
readline=sys.stdin.readline
from collections import deque,defaultdict
import math
from bisect import bisect_left, bisect_right
from typing import Generic, Iterable, Iterator, TypeVar, Optional, List
T = TypeVar('T')
class AVL_Node_dict:
"""ノード
Attributes:
key (any): ノードのキー。比較可能なものであれば良い。(1, 4)などタプルも可。
val (any): ノードの値。
left (Node): 左の子ノード。
right (Node): 右の子ノード。
bias (int): 平衡度。(左部分木の高さ)-(右部分木の高さ)。
size (int): 自分を根とする部分木の大きさ
"""
def __init__(self,parent,key,value):
self.parent=parent
self.key=key
self.value=value
self.left=None
self.right=None
self.bias=0
self.size=1
class AVLTree_dict:
def __init__(self):
self.root=None
def Rotate_Left(self,node):
node_right=node.right
node_right.size=node.size
node.size-=1
if node_right.right!=None:
node.size-=node_right.right.size
if node_right.bias==-1:
node_right.bias=0
node.bias=0
else:
#assert node_right.bias==0
node_right.bias=1
node.bias=-1
node.right=node_right.left
node_right.left=node
return node_right
def Rotate_Right(self,node):
node_left=node.left
node_left.size=node.size
node.size-=1
if node_left.left!=None:
node.size-=node_left.left.size
if node_left.bias==1:
node_left.bias=0
node.bias=0
else:
#assert node_left.bias==0
node_left.bias=-1
node.bias=1
node.left=node_left.right
node_left.right=node
return node_left
def Rotate_Left_Right(self,node):
node_left=node.left
node_left_right=node_left.right
#assert node.bias==2
#assert node_left.bias==-1
#assert node_left_right.bias in (-1,0,1)
node_left_right.size=node.size
node.size-=node_left.size
if node_left_right.right!=None:
node.size+=node_left_right.right.size
node_left.size-=1
if node_left_right.right!=None:
node_left.size-=node_left_right.right.size
node_left.right=node_left_right.left
node_left_right.left=node_left
node.left=node_left_right.right
node_left_right.right=node
self.Update_Bias_Double(node_left_right)
return node_left_right
def Rotate_Right_Left(self,node):
node_right=node.right
node_right_left=node_right.left
#assert node.bias==-2
#assert node_right.bias==1
#assert node_right_left.bias in (-1,0,1)
node_right_left.size=node.size
node.size-=node_right.size
if node_right_left.left!=None:
node.size+=node_right_left.left.size
node_right.size-=1
if node_right_left.left!=None:
node_right.size-=node_right_left.left.size
node_right.left=node_right_left.right
node_right_left.right=node_right
node.right=node_right_left.left
node_right_left.left=node
self.Update_Bias_Double(node_right_left)
return node_right_left
def Update_Bias_Double(self,node):
#assert node.right.bias*node.left.bias==-2
#assert node.right.bias>0
if node.bias==1:
node.right.bias=-1
node.left.bias=0
elif node.bias==-1:
node.right.bias=0
node.left.bias=1
else:
node.right.bias=0
node.left.bias=0
node.bias=0
def __getitem__(self,key):
v=self.root
while v!=None:
if key<v.key:
v=v.left
elif v.key<key:
v=v.right
else:
return v.value
return None
def __setitem__(self,key,value):
if self.root==None:
self.root=AVL_Node_dict(None,key,value)
return
v=self.root
stack=[]
while v!=None:
if key<v.key:
stack.append((v,1))
v=v.left
elif v.key<key:
stack.append((v,-1))
v=v.right
elif v.key==key:
v.value=value
return
p,direction=stack[-1]
if direction==1:
p.left=AVL_Node_dict(p,key,value)
else:
p.right=AVL_Node_dict(p,key,value)
while stack:
v,direction=stack.pop()
v.bias+=direction
v.size+=1
vv=None
if v.bias==2:
if v.left.bias==-1:
vv=self.Rotate_Left_Right(v)
else:
vv=self.Rotate_Right(v)
#assert vv!=None
break
if v.bias==-2:
if v.right.bias==1:
vv=self.Rotate_Right_Left(v)
else:
vv=self.Rotate_Left(v)
#assert vv!=None
break
if v.bias==0:
break
if vv!=None:
if len(stack)==0:
self.root=vv
return
p,direction=stack.pop()
p.size+=1
if direction==1:
p.left=vv
else:
p.right=vv
while stack:
p,direction=stack.pop()
p.size+=1
def __delitem__(self,key):
v=self.root
stack=[]
while v!=None:
if key<v.key:
stack.append((v,1))
v=v.left
elif v.key<key:
stack.append((v,-1))
v=v.right
else:
break
else:
return False
if v.left!=None:
stack.append((v,1))
lmax=v.left
while lmax.right!=None:
stack.append((lmax,-1))
lmax=lmax.right
v.key=lmax.key
v.value=lmax.value
v=lmax
c=v.right if v.left==None else v.left
if stack:
p,direction=stack[-1]
if direction==1:
p.left=c
else:
p.right=c
else:
self.root=c
return True
while stack:
pp=None
p,direction=stack.pop()
p.bias-=direction
p.size-=1
if p.bias==2:
if p.left.bias==-1:
pp=self.Rotate_Left_Right(p)
else:
pp=self.Rotate_Right(p)
elif p.bias==-2:
if p.right.bias==1:
pp=self.Rotate_Right_Left(p)
else:
pp=self.Rotate_Left(p)
elif p.bias!=0:
break
if pp!=None:
if len(stack)==0:
self.root=pp
return True
p,direction=stack[-1]
if direction==1:
p.left=pp
else:
p.right=pp
if pp.bias!=0:
break
while stack:
p,direction=stack.pop()
p.size-=1
return True
def __contains__(self,key):
v=self.root
while v!=None:
if key<v.key:
v=v.left
elif v.key<key:
v=v.right
else:
return True
return False
def Bisect_Right(self,key):
retu=None
v=self.root
while v!=None:
if v.key>key:
if retu==None or retu[0]>v.key:
retu=(v.key,v.value)
v=v.left
else:
v=v.right
return retu
def Bisect_Left(self,key):
retu=None
v=self.root
while v!=None:
if v.key<key:
if retu==None or retu[0]<v.key:
retu=(v.key,v.value)
v=v.right
else:
v=v.left
return retu
def Find_Kth_Element(self,K):
v=self.root
s=0
while v!=None:
t=s+v.left.size if v.left!=None else s
if t==K:
return v.key,v.value
elif t<K:
s=t+1
v=v.right
else:
v=v.left
return None
def keys(self):
stack=[(self.root,True)]
while stack:
node,subtree=stack.pop()
if subtree:
if node.right!=None:
stack.append((node.right,True))
stack.append((node,False))
if node.left!=None:
stack.append((node.left,True))
else:
yield node.key
def values(self):
stack=[(self.root,True)]
while stack:
node,subtree=stack.pop()
if subtree:
if node.right!=None:
stack.append((node.right,True))
stack.append((node,False))
if node.left!=None:
stack.append((node.left,True))
else:
yield node.value
def items(self):
stack=[(self.root,True)]
while stack:
node,subtree=stack.pop()
if subtree:
if node.right!=None:
stack.append((node.right,True))
stack.append((node,False))
if node.left!=None:
stack.append((node.left,True))
else:
yield (node.key,node.value)
def __bool__(self):
return self.root!=None
def __len__(self):
return 0 if self.root==None else self.root.size
def __iter__(self):
return iter(self.keys())
def __str__(self):
if self.root==None:
retu="{}"
else:
retu="{"+", ".join(f"{r}: {m}" for r,m in self.items())+"}"
return retu
class Convex_Hull_Trick:
def __init__(self,avl=False):
self.avl=avl
if self.avl:
self.lines=AVLTree_dict()
else:
self.lines_A=SortedSet()
self.lines_B={}
def is_removed(self,line0,line1,line2):
if line0==None:
return False
if line2==None:
return False
a0,b0=line0
a1,b1=line1
a2,b2=line2
return (a1-a0)*(b2-b1)<=(b1-b0)*(a2-a1)
def add_line(self,a,b):
if self.avl:
bb=self.lines[a]
else:
if a in self.lines_B:
bb=self.lines_B[a]
else:
bb=None
if bb!=None and bb<=b:
return
if self.avl:
line0=self.lines.Bisect_Left(a)
else:
aa=self.lines_A.lt(a)
if aa==None:
line0=None
else:
line0=(aa,self.lines_B[aa])
line1=(a,b)
if self.avl:
line2=self.lines.Bisect_Right(a)
else:
aa=self.lines_A.gt(a)
if aa==None:
line2=None
else:
line2=(aa,self.lines_B[aa])
if self.is_removed(line0,line1,line2):
return
if self.avl:
self.lines[a]=b
else:
self.lines_A.add(a)
self.lines_B[a]=b
line2=(a,b)
if self.avl:
line1=self.lines.Bisect_Left(line2[0])
line0=None if line1==None else self.lines.Bisect_Left(line1[0])
else:
aa=self.lines_A.lt(line2[0])
if aa==None:
line1=None
else:
line1=(aa,self.lines_B[aa])
if line1==None:
line0=None
else:
aa=self.lines_A.lt(line1[0])
if aa==None:
line0=None
else:
line0=(aa,self.lines_B[aa])
while self.is_removed(line0,line1,line2):
if self.avl:
del self.lines[line1[0]]
else:
assert self.lines_A.discard(line1[0])
del self.lines_B[line1[0]]
line1=line0
if self.avl:
line0=None if line1==None else self.lines.Bisect_Left(line1[0])
else:
aa=self.lines_A.lt(line1[0])
if aa==None:
line0=None
else:
line0=(aa,self.lines_B[aa])
line0=(a,b)
if self.avl:
line1=self.lines.Bisect_Right(line0[0])
line2=None if line1==None else self.lines.Bisect_Right(line1[0])
else:
aa=self.lines_A.gt(line0[0])
if aa==None:
line1=None
else:
line1=(aa,self.lines_B[aa])
if line1==None:
line2=None
else:
aa=self.lines_A.gt(line1[0])
if aa==None:
line2=None
else:
line2=(aa,self.lines_B[aa])
while self.is_removed(line0,line1,line2):
if self.avl:
del self.lines[line1[0]]
else:
assert self.lines_A.discard(line1[0])
del self.lines_B[line1[0]]
line1=line2
if self.avl:
line2=None if line1==None else self.lines.Bisect_Right(line1[0])
else:
aa=self.lines_A.gt(line1[0])
if aa==None:
line2=None
else:
line2=(aa,self.lines_B[aa])
def __call__(self,x):
if self.avl:
size=len(self.lines)
else:
size=len(self.lines_A)
if not size:
return None
ok,ng=-1,size-1
while ng-ok>1:
mid=(ok+ng)//2
if self.avl:
a0,b0=self.lines.Find_Kth_Element(mid)
a1,b1=self.lines.Find_Kth_Element(mid+1)
else:
a0=self.lines_A[mid]
b0=self.lines_B[a0]
a1=self.lines_A[mid+1]
b1=self.lines_B[a1]
if a0*x+b0>a1*x+b1:
ok=mid
else:
ng=mid
if self.avl:
a,b=self.lines.Find_Kth_Element(ok+1)
else:
a=self.lines_A[ok+1]
b=self.lines_B[a]
return a*x+b
def __getitem__(self,a):
if self.avl:
return self.lines[a]
else:
if a in self.lines_A:
return self.lines_B[a]
else:
return None
def __setitem__(self,a,b):
self.add_line(a,b)
N=int(readline())
A=list(map(int,readline().split()))
X=list(map(int,readline().split()))
Y=list(map(int,readline().split()))
dp=Convex_Hull_Trick(avl=True)
cost=0
for i in range(N):
dp.add_line(-2*X[i],cost+X[i]**2+Y[i]**2)
cost=dp(A[i])+A[i]**2
ans=cost
print(ans)