結果
| 問題 |
No.1043 直列大学
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-05-03 02:30:42 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 241 ms / 2,000 ms |
| コード長 | 5,293 bytes |
| コンパイル時間 | 437 ms |
| コンパイル使用メモリ | 82,816 KB |
| 実行使用メモリ | 88,832 KB |
| 最終ジャッジ日時 | 2024-12-22 20:04:31 |
| 合計ジャッジ時間 | 4,997 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 |
ソースコード
import sys,bisect,string,math,time,functools,random
from heapq import heappush,heappop,heapify
from collections import deque,defaultdict,Counter
from itertools import permutations,combinations,groupby
def Golf():*a,=map(int,open(0))
def I():return int(input())
def S_():return input()
def IS():return input().split()
def LS():return [i for i in 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 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()
a,b,c=(inp+[1])[:3]
org_inp.append(inp)
else:
index=0
a,b,c=(ls[i]+[1])[:3]
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}) # sample usage
mp=[boundary]*(w+2);found={}
for i in range(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 bit_combination(k,n=2):
rt=[]
for tb in range(n**k):
s=[tb//(n**bt)%n for bt in range(k)];rt+=[s]
return rt
def show(*inp,end='\n'):
if show_flg:print(*inp,end=end)
YN=['YES','NO'];Yn=['Yes','No']
mo=10**9+7
inf=float('inf')
l_alp=string.ascii_lowercase
#sys.setrecursionlimit(10**7)
input=lambda: sys.stdin.readline().rstrip()
class Comb:
def __init__(self,n,mo=10**9+7):
self.fac=[0]*(n+1)
self.inv=[1]*(n+1)
self.fac[0]=1
self.fact(n)
for i in range(1,n+1):
self.fac[i]=i*self.fac[i-1]%mo
self.inv[n]*=i
self.inv[n]%=mo
self.inv[n]=pow(self.inv[n],mo-2,mo)
for i in range(1,n):
self.inv[n-i]=self.inv[n-i+1]*(n-i+1)%mo
return
def fact(self,n):
return self.fac[n]
def invf(self,n):
return self.inv[n]
def comb(self,x,y):
if y<0 or y>x:
return 0
return self.fac[x]*self.inv[x-y]*self.inv[y]%mo
class Tree:
def __init__(self,inp_size=None,init=True):
if init:
self.stdin(inp_size)
return
def stdin(self,inp_size=None):
if inp_size==None:
self.size=int(input())
else:
self.size=inp_size
self.edges,_=GI(self.size,self.size-1)
return
def listin(self,ls):
self.size=len(ls)+1
self.edges,_=GI(self.size,self.size-1,ls)
return
def __str__(self):
return str(self.edges)
def dfs(self,x,func=lambda prv,nx,dist:prv+dist,root_v=0):
q=deque()
q.append(x)
v=[-1]*self.size
v[x]=root_v
while q:
c=q.pop()
for nb,d in self.edges[c]:
if v[nb]==-1:
q.append(nb)
v[nb]=func(v[c],nb,d)
return v
def EulerTour(self,x,func=lambda prv,nx,dist:prv+dist,root_v=0):
q=deque()
q.append((-1,x))
v=[None]*self.size
v[x]=root_v
et=[]
while q:
cb,ce=q.pop()
et.append(ce)
for nb,d in self.edges[ce]:
if v[nb]==None:
q.append((nb,ce))
q.append((ce,nb))
v[nb]=func(v[ce],nb,d)
vid=[[-1,-1]for i in range(self.size)]
for i,j in enumerate(et):
if vid[j][0]==-1:
vid[j][0]=i
else:
vid[j][1]=i
return v,et,vid
def LCA_init(self,depth,et):
self.st=SegTree(self.size*2-1,func=min,ide=inf)
for i,j in enumerate(et):
self.st.update(i,j)
self.LCA_init_stat==True
return
def LCA(self,root,x,y):
if self.LCA_init_stat==False:
depth,et,vid=self.EulerTour(root)
self.LCA_init(depth,et)
return self.st.query(x,y+1)
show_flg=False
show_flg=True
n,m=LI()
v=LI()
r=LI()
a,b=LI()
sv=sum(v)
sr=sum(r)
V=[1]+[0]*sv
R=[1]+[0]*sr
for i in range(n):
for j in range(sv+1)[::-1]:
if j-v[i]<0:
break
V[j]+=V[j-v[i]]
V[j]%=mo
for i in range(m):
for j in range(sr+1)[::-1]:
if j-r[i]<0:
break
R[j]+=R[j-r[i]]
R[j]%=mo
ans=0
VV=[0]
for i in V:
VV.append(VV[-1]+i)
for i in range(1,sr+1):
if R[i]==0:
continue
l=i*a
r=i*b
ans+=R[i]*(VV[min(r+1,sv+1)]-VV[min(l,sv+1)])
ans%=mo
#show(l,r,sv,(i,R[i]),VV[min(r+1,sv+1)],VV[min(l,sv+1)],VV[min(r+1,sv+1)]-VV[min(l,sv+1)])
print(ans)