結果
| 問題 |
No.749 クエリ全部盛り
|
| コンテスト | |
| ユーザー |
vwxyz
|
| 提出日時 | 2024-04-08 10:21:29 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 9,509 bytes |
| コンパイル時間 | 375 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 482,752 KB |
| 最終ジャッジ日時 | 2024-10-01 05:02:49 |
| 合計ジャッジ時間 | 9,314 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 15 TLE * 1 -- * 4 |
ソースコード
class Lazy_Segment_Tree:
def __init__(self,N,f,e,f_act,e_act,operate,lst=None):
self.N=N
self.f=f
self.e=e
self.f_act=f_act
self.e_act=e_act
self.operate=operate
self.segment_tree=[self.e]*(self.N+self.N)
self.segment_tree_act=[self.e_act]*(self.N+self.N)
if lst!=None:
for i,x in enumerate(lst):
self.segment_tree[i+self.N]=x
for i in range(self.N-1,0,-1):
self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])
self.segment_tree_act=[self.e_act]*(self.N+self.N)
def __getitem__(self,i):
if type(i) is int:
if -self.N<=i<0:
i+=self.N*2
elif 0<=i<self.N:
i+=self.N
else:
raise IndexError("list index out of range")
self.Propagate_Above(i)
self.Recalculate_Above(i)
return self.Operate_At(i)
else:
a,b,c=i.start,i.stop,i.step
if a==None or a<-self.N:
a=self.N
elif self.N<=a:
a=self.N*2
elif a<0:
a+=self.N*2
else:
a+=self.N
if b==None or self.N<=b:
b=self.N*2
elif b<-self.N:
b=self.N
elif b<0:
b+=self.N*2
else:
b+=self.N
return self.segment_tree[slice(a,b,c)]
def __setitem__(self,i,x):
if -self.N<=i<0:
i+=self.N*2
elif 0<=i<self.N:
i+=self.N
else:
raise IndexError("list index out of range")
self.Propagate_Above(i)
self.segment_tree[i]=x
self.segment_tree_act[i]=self.e_act
self.Recalculate_Above(i)
def Operate_At(self,i):
return self.operate(self.segment_tree[i],self.segment_tree_act[i])
def Propagate_At(self,i):
self.segment_tree[i]=self.Operate_At(i)
self.segment_tree_act[i<<1]=self.f_act(self.segment_tree_act[i<<1],self.segment_tree_act[i])
self.segment_tree_act[i<<1|1]=self.f_act(self.segment_tree_act[i<<1|1],self.segment_tree_act[i])
self.segment_tree_act[i]=self.e_act
def Propagate_Above(self,i):
H=i.bit_length()-1
for h in range(H,0,-1):
self.Propagate_At(i>>h)
def Recalculate_Above(self,i):
while i>1:
i>>=1
self.segment_tree[i]=self.f(self.Operate_At(i<<1),self.Operate_At(i<<1|1))
def Build(self,lst):
for i,x in enumerate(lst):
self.segment_tree[i+self.N]=x
for i in range(self.N-1,0,-1):
self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])
self.segment_tree_act=[self.e_act]*(self.N+self.N)
def Fold(self,L=None,R=None):
if L==None:
L=self.N
else:
L+=self.N
if R==None:
R=self.N*2
else:
R+=self.N
self.Propagate_Above(L//(L&-L))
self.Propagate_Above(R//(R&-R)-1)
vL=self.e
vR=self.e
while L<R:
if L&1:
vL=self.f(vL,self.Operate_At(L))
L+=1
if R&1:
R-=1
vR=self.f(self.Operate_At(R),vR)
L>>=1
R>>=1
return self.f(vL,vR)
def Fold_Index(self,L=None,R=None):
if L==None:
L=self.N
else:
L+=self.N
if R==None:
R=self.N*2
else:
R+=self.N
if L==R:
return None
x=self.Fold(L-self.N,R-self.N)
while L<R:
if L&1:
if self.segment_tree[L]==x:
i=L
break
L+=1
if R&1:
R-=1
if self.segment_tree[R]==x:
i=R
break
L>>=1
R>>=1
while i<self.N:
if self.segment_tree[i]==self.segment_tree[i<<1]:
i<<=1
else:
i<<=1
i|=1
i-=self.N
return i
def Operate_Range(self,a,L=None,R=None):
if L==None:
L=self.N
else:
L+=self.N
if R==None:
R=self.N*2
else:
R+=self.N
L0=L//(L&-L)
R0=R//(R&-R)-1
self.Propagate_Above(L0)
self.Propagate_Above(R0)
while L<R:
if L&1:
self.segment_tree_act[L]=self.f_act(self.segment_tree_act[L],a)
L+=1
if R&1:
R-=1
self.segment_tree_act[R]=self.f_act(self.segment_tree_act[R],a)
L>>=1
R>>=1
self.Recalculate_Above(L0)
self.Recalculate_Above(R0)
def Update(self):
for i in range(1,self.N):
self.Propagate_At(i)
for i in range(self.N,self.N*2):
self.segment_tree[i]=self.Operate_At(i)
self.segment_tree_act[i]=self.e_act
for i in range(self.N-1,0,-1):
self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1])
def Bisect_Right(self,L=None,f=None):
if L==self.N:
return self.N
if L==None:
L=0
L+=self.N
self.Propagate_Above(L//(L&-L))
self.Propagate_Above(self.N//(self.N&-self.N)-1)
l,r=L,self.N*2
vl=self.e
vr=self.e
while l<r:
if l&1:
vl=self.f(vl,self.Operate_At(l))
l+=1
if r&1:
r-=1
vr=self.f(self.Operate_At(r),vr)
l>>=1
r>>=1
if f(self.f(vl,vr)):
return self.N
v=self.e
self.Propagate_Above(L)
while True:
while L%2==0:
L>>=1
vv=self.f(v,self.Operate_At(L))
if f(vv):
v=vv
L+=1
else:
while L<self.N:
self.Propagate_At(L)
L<<=1
vv=self.f(v,self.Operate_At(L))
if f(vv):
v=vv
L+=1
return L-self.N
def Bisect_Left(self,R=None,f=None):
if R==0:
return 0
if R==None:
R=self.N
R+=self.N
self.Propagate_Above(self.N//(self.N&-self.N))
self.Propagate_Above(R//(R&-R)-1)
vl=self.e
vr=self.e
l,r=self.N,R
while l<r:
if l&1:
vl=self.f(vl,self.Operate_At(l))
l+=1
if r&1:
r-=1
vr=self.f(self.Operate_At(r),vr)
l>>=1
r>>=1
if f(self.f(vl,vr)):
return 0
v=self.e
self.Propagate_Above(R-1)
while True:
R-=1
while R>1 and R%2:
R>>=1
vv=self.f(self.Operate_At(R),v)
if f(vv):
v=vv
else:
while R<self.N:
self.Propagate_At(R)
R=(R<<1)|1
vv=self.f(self.Operate_At(R),v)
if f(vv):
v=vv
R-=1
return R+1-self.N
def __str__(self):
import copy
segment_tree=copy.deepcopy(self.segment_tree)
segment_tree_act=copy.deepcopy(self.segment_tree_act)
for i in range(1,self.N):
segment_tree[i]=self.operate(segment_tree[i],segment_tree_act[i])
segment_tree_act[i<<1]=self.f_act(segment_tree_act[i<<1],segment_tree_act[i])
segment_tree_act[i<<1|1]=self.f_act(segment_tree_act[i<<1|1],segment_tree_act[i])
segment_tree_act[i]=self.e_act
for i in range(self.N,self.N*2):
segment_tree[i]=self.operate(segment_tree[i],segment_tree_act[i])
segment_tree_act[i]=self.e_act
for i in range(self.N-1,0,-1):
segment_tree[i]=self.f(segment_tree[i<<1],segment_tree[i<<1|1])
return "["+", ".join(map(str,[self.operate(x,a) for x,a in zip(segment_tree[self.N:],segment_tree_act[self.N:])]))+"]"
N,Q=map(int,input().split())
mod=10**9+7
fib=[0,1]
for i in range(2,N):
fib.append((fib[-1]+fib[-2])%mod)
def f(TPL0,TPL1):
S0,C0,F0=TPL0
S1,C1,F1=TPL1
S=(S0+S1)%mod
C=(C0+C1)%mod
F=(F0+F1)%mod
return S,C,F
e=(0,0,0)
def f_act(tpl0,tpl1):
a0,p0,c0,f0=tpl0
a1,p1,c1,f1=tpl1
if a1!=None:
return tpl1
if a0!=None:
a=(a0*p0+c0)%mod
f=f0
return (a0*p1+c1)%mod,1,0,(f0*p1+f1)%mod
return None,p0*p1%mod,(c0*p1+c1)%mod,(f0*p1+f1)%mod
e_act=(None,1,0,0)
def operate(TPL,tpl):
S,C,F=TPL
a,p,c,f=tpl
if a!=None:
return ((a*p+c)*C+f*F)%mod,C,F
return (S*p+C*c+f*F)%mod,C,F
LST=Lazy_Segment_Tree(N,f,e,f_act,e_act,operate,[(0,1,fib[i]) for i in range(N)])
for q in range(Q):
t,l,r,k=map(int,input().split())
r+=1
if t==0:
ans=k*LST.Fold(l,r)[0]%mod
print(ans)
elif t==1:
LST.Operate_Range((k,1,0,0),l,r)
elif t==2:
LST.Operate_Range((None,1,k,0),l,r)
elif t==3:
LST.Operate_Range((None,k,0,0),l,r)
else:
LST.Operate_Range((None,1,0,k),l,r)
vwxyz