結果
問題 | No.1332 Range Nearest Query |
ユーザー | vwxyz |
提出日時 | 2024-08-15 05:36:34 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 6,217 bytes |
コンパイル時間 | 284 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 223,692 KB |
最終ジャッジ日時 | 2024-08-15 05:38:05 |
合計ジャッジ時間 | 35,131 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 45 ms
55,552 KB |
testcase_01 | AC | 45 ms
54,784 KB |
testcase_02 | AC | 45 ms
54,912 KB |
testcase_03 | TLE | - |
testcase_04 | TLE | - |
testcase_05 | TLE | - |
testcase_06 | AC | 1,240 ms
221,640 KB |
testcase_07 | AC | 1,295 ms
221,644 KB |
testcase_08 | AC | 1,298 ms
221,640 KB |
testcase_09 | AC | 1,299 ms
221,640 KB |
testcase_10 | AC | 1,253 ms
221,640 KB |
testcase_11 | AC | 1,221 ms
221,644 KB |
testcase_12 | AC | 1,247 ms
222,020 KB |
testcase_13 | AC | 1,233 ms
221,768 KB |
testcase_14 | AC | 1,243 ms
222,148 KB |
testcase_15 | AC | 1,340 ms
222,156 KB |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | AC | 695 ms
215,400 KB |
testcase_27 | AC | 720 ms
218,604 KB |
testcase_28 | AC | 753 ms
113,420 KB |
testcase_29 | AC | 876 ms
114,244 KB |
testcase_30 | AC | 934 ms
114,044 KB |
testcase_31 | AC | 564 ms
109,412 KB |
testcase_32 | AC | 843 ms
114,484 KB |
testcase_33 | AC | 949 ms
114,096 KB |
testcase_34 | AC | 697 ms
113,368 KB |
testcase_35 | AC | 739 ms
113,880 KB |
testcase_36 | AC | 838 ms
114,204 KB |
testcase_37 | AC | 812 ms
113,604 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | TLE | - |
testcase_41 | WA | - |
testcase_42 | AC | 1,970 ms
162,756 KB |
testcase_43 | WA | - |
testcase_44 | TLE | - |
testcase_45 | WA | - |
testcase_46 | AC | 1,846 ms
150,616 KB |
testcase_47 | WA | - |
ソースコード
from collections import defaultdict class Segment_Tree: def __init__(self,N,f,e,lst=None,dynamic=False,bisect_search=True): self.f=f self.e=e self.N=N self.bisect_search=bisect_search if self.bisect_search: self.le=1 while self.le<self.N: self.le*=2 else: self.le=self.N if dynamic: self.segment_tree=defaultdict(lambda:self.e) else: if lst==None: self.segment_tree=[self.e]*2*self.le else: assert len(lst)<=self.le self.segment_tree=[self.e]*self.le+[x for x in lst]+[self.e]*(self.le-len(lst)) for i in range(self.le-1,0,-1): self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1]) def __getitem__(self,i): if type(i)==int: if -self.le<=i<0: return self.segment_tree[i+self.le*2] elif 0<=i<self.le: return self.segment_tree[i+self.le] else: raise IndexError("list index out of range") else: a,b,c=i.start,i.stop,i.step if a==None: a=self.le else: a+=self.le if b==None: b=self.le*2 else: b+=self.le return self.segment_tree[slice(a,b,c)] def __setitem__(self,i,x): if -self.le<=i<0: i+=self.le*2 elif 0<=i<self.le: i+=self.le else: raise IndexError("list index out of range") self.segment_tree[i]=x while i>1: i>>= 1 self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1]) def Build(self,lst): for i,x in enumerate(lst,self.le): self.segment_tree[i]=x for i in range(self.le-1,0,-1): self.segment_tree[i]=self.f(self.segment_tree[i<<1],self.segment_tree[i<<1|1]) def Fold(self,L=None,R=None): if L==None: L=self.le else: assert 0<=L<=self.le L+=self.le if R==None: R=self.le*2 else: assert 0<=R<=self.le R+=self.le vL=self.e vR=self.e while L<R: if L&1: vL=self.f(vL,self.segment_tree[L]) L+=1 if R&1: R-=1 vR=self.f(self.segment_tree[R],vR) L>>=1 R>>=1 return self.f(vL,vR) def Fold_Index(self,L=None,R=None): if L==None: L=self.le else: assert 0<=L<=self.le L+=self.le if R==None: R=self.le*2 else: assert 0<=R<=self.le R+=self.le if L==R: return None x=self.Fold(L-self.le,R-self.le) 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.le: if self.segment_tree[i]==self.segment_tree[i<<1]: i<<=1 else: i<<=1 i|=1 i-=self.le return i def Bisect_Right(self,L=None,f=None): assert self.bisect_search if L==self.le: return self.le if L==None: L=0 assert 0<=L<=self.le L+=self.le vl=self.e vr=self.e l,r=L,self.le*2 while l<r: if l&1: vl=self.f(vl,self.segment_tree[l]) l+=1 if r&1: r-=1 vr=self.f(self.segment_tree[r],vr) l>>=1 r>>=1 if f(self.f(vl,vr)): return self.N v=self.e while True: while L%2==0: L>>=1 vv=self.f(v,self.segment_tree[L]) if f(vv): v=vv L+=1 else: while L<self.le: L<<=1 vv=self.f(v,self.segment_tree[L]) if f(vv): v=vv L+=1 return L-self.le def Bisect_Left(self,R=None,f=None): assert self.bisect_search if R==0: return 0 if R==None: R=self.le assert 0<=R<=self.le R+=self.le vl=self.e vr=self.e l,r=self.le,R while l<r: if l&1: vl=self.f(vl,self.segment_tree[l]) l+=1 if r&1: r-=1 vr=self.f(self.segment_tree[r],vr) l>>=1 r>>=1 if f(self.f(vl,vr)): return 0 v=self.e while True: R-=1 while R>1 and R%2: R>>=1 vv=self.f(self.segment_tree[R],v) if f(vv): v=vv else: while R<self.le: R=2*R+1 vv=self.f(self.segment_tree[R],v) if f(vv): v=vv R-=1 return R+1-self.le def __str__(self): return "["+", ".join(map(str,[self.segment_tree[i] for i in range(self.le,self.le+self.N)]))+"]" N=int(input()) X=list(map(int,input().split())) Q=int(input()) query0=[(X[i],-1,i) for i in range(N)] query1=[(-X[i],-1,i) for i in range(N)] for q in range(Q): l,r,x=map(int,input().split()) l-=1 query0.append((x,l,r,q)) query1.append((-x,l,r,q)) inf=1<<30 ans_lst=[inf]*Q query0.sort() query1.sort() for query in (query0,query1): ST=Segment_Tree(N,max,-inf) for tpl in query: if len(tpl)==3: x,_,i=tpl ST[i]=x else: x,l,r,q=tpl ans_lst[q]=min(ans_lst[q],x-ST.Fold(l,r)) print(*ans_lst,sep="\n")