結果
問題 | No.694 square1001 and Permutation 3 |
ユーザー | Keroru |
提出日時 | 2020-07-22 21:16:17 |
言語 | PyPy3 (7.3.15) |
結果 |
MLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,118 bytes |
コンパイル時間 | 1,466 ms |
コンパイル使用メモリ | 82,336 KB |
実行使用メモリ | 274,600 KB |
最終ジャッジ日時 | 2024-06-22 12:09:05 |
合計ジャッジ時間 | 9,206 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 38 ms
57,468 KB |
testcase_01 | AC | 39 ms
55,976 KB |
testcase_02 | AC | 39 ms
55,456 KB |
testcase_03 | AC | 53 ms
68,092 KB |
testcase_04 | AC | 51 ms
66,880 KB |
testcase_05 | AC | 49 ms
67,288 KB |
testcase_06 | AC | 51 ms
66,708 KB |
testcase_07 | AC | 565 ms
96,092 KB |
testcase_08 | AC | 792 ms
128,820 KB |
testcase_09 | MLE | - |
testcase_10 | AC | 512 ms
94,260 KB |
testcase_11 | MLE | - |
testcase_12 | MLE | - |
testcase_13 | AC | 39 ms
56,360 KB |
ソースコード
import sys from collections import deque,defaultdict,Counter rep=range;R=range def Golf():n,*t=map(int,open(0).read().split()) def I():return int(input()) def S_():return input() def IS():return input().split() def LS():return [i for i in input().split()] def MI():return map(int,input().split()) def LI():return [int(i) for i in input().split()] def LI_():return [int(i)-1 for i in input().split()] def NI(n):return [int(input()) for i in range(n)] def NI_(n):return [int(input())-1 for i in range(n)] def StoLI():return [ord(i)-97 for i in input()] def ItoS(n):return chr(n+97) def LtoS(ls):return ''.join([chr(i+97) for i in ls]) def RA():return map(int,open(0).read().split()) def GI(V,E,ls=None,Directed=False,index=1): org_inp=[];g=[[] for i in range(V)] FromStdin=True if ls==None else False for i in range(E): if FromStdin: inp=LI() org_inp.append(inp) else: inp=ls[i] if len(inp)==2: a,b=inp;c=1 else: a,b,c=inp if index==1:a-=1;b-=1 aa=(a,c);bb=(b,c);g[a].append(bb) if not Directed:g[b].append(aa) return g,org_inp def GGI(h,w,search=None,replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1): #h,w,g,sg=GGI(h,w,search=['S','G'],replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1) # sample usage mp=[boundary]*(w+2);found={} for i in R(h): s=input() for char in search: if char in s: found[char]=((i+1)*(w+2)+s.index(char)+1) mp_def[char]=mp_def[replacement_of_found] mp+=[boundary]+[mp_def[j] for j in s]+[boundary] mp+=[boundary]*(w+2) return h+2,w+2,mp,found def TI(n):return GI(n,n-1) def accum(ls): rt=[0] for i in ls:rt+=[rt[-1]+i] return rt def show(*inp,end='\n'): if show_flg:print(*inp,end=end) mo=10**9+7 read=sys.stdin.buffer.read;readline=sys.stdin.buffer.readline;input=lambda:sys.stdin.readline().rstrip() class Bit: def __init__(self,n,init=None): self.size=n self.m=len(bin(self.size))-2 self.arr=[0]*(2**self.m+1) if init!=None: for i in range(len(init)): self.add(i,init[i]) def __str__(self): a=[self.sum(i+1)-self.sum(i) for i in range(self.size)] return str(a) def add(self,i,x): if i<0:return NotImplemented k=0 while i<=self.size: k+=1 self.arr[i]+=x i+=i&(-i) return def sum(self,i): if i<0:return NotImplemented rt=0 while i>0: rt+=self.arr[i] i-=i&(-i) return rt def __getitem__(self,key): return self.sum(key+1)-self.sum(key) def __setitem__(self,key,value): self.add(key,value-self.sum(key+1)+self.sum(key)) def l_bound(self,w): if w<=0: return 0 x=0 k=2**self.m while k>0: if x+k<self.size and self.arr[x+k]<w: w-=self.arr[x+k] x+=k k//=2 return x+1 def u_bound(self,w): if w<=0: return 0 x=0 k=2**self.m while k>0: if x+k<self.size and self.arr[x+k]<=w: w-=self.arr[x+k] x+=k k//=2 return x+1 class Bit0(Bit): def add(self,j,x): super().add(j+1,x) def l_bound(self,w): return max(super().l_bound(w)-1,0) def u_bound(self,w): return max(super().u_bound(w)-1,0) def compress(L): dc={v:i for i,v in enumerate(sorted(set(L)))} return [dc[i] for i in L] show_flg=False show_flg=True ans=0 n=I() a=compress(NI(n)) l=dict() g=dict() for_count=sorted(a) for i in range(n): t=for_count[i] g[t]=n-i-1 if t in l: continue else: l[t]=i del for_count bt=Bit0(n) for i in range(n): bt.add(a[i],1) for i in range(n): ans+=bt.sum(a[i]) bt[a[i]]-=1 print(ans) for i in range(n-1): R,L=g[a[i]],l[a[i]] ans+=R-L print(ans)