input stringlengths 20 127k | target stringlengths 20 119k | problem_id stringlengths 6 6 |
|---|---|---|
H, W, N = list(map(int, input().split()))
Y = [W+100]*(H+1)
P = [[] for i in range(W+1)]
for i in range(N):
x, y = list(map(int, input().split()))
if x < y:
continue
Y[x-y] = min(Y[x-y], y-1)
P[y-1].append(x-1)
base = 0
ans = H
for y in range(W):
while Y[base] == y:
ba... | readline = open(0).readline
write = open(1, 'w').write
H, W, N = list(map(int, readline().split()))
Y = [W+1]*(H+1)
P = [[] for i in range(W+1)]
for i in range(N):
x, y = list(map(int, readline().split()))
if x < y:
continue
Y[x-y] = min(Y[x-y], y-1)
P[y-1].append(x-1)
base = 0
a... | p03203 |
h, w, n = list(map(int, input().split()))
xy = sorted([list(map(int, input().split())) for _ in range(n)])
dx = 0
dy = 0
for x, y in xy:
x -= dx
y -= dy
if x == y:
dx += x-1
dy += y-2
elif y < x:
print((dx+x-1))
break
else:
print(h) | import sys
input = sys.stdin.readline
def main():
h, w, n = list(map(int, input().split()))
xy = sorted([list(map(int, input().split())) for _ in range(n)])
dx = 0
dy = 0
for x, y in xy:
x -= dx
y -= dy
if x == y:
dx += x-1
dy += y-2
elif y < x:
print((dx+x-1)... | p03203 |
x,y,num = list(map(int, input().split()))
gaiz = []
zen_gaiz = [[] for _ in range(x)]
kaisu = x
for _ in range(num):
xg,yg = list(map(int,input().split()))
if xg >= yg:
zen_gaiz[xg-1].append(yg)
if xg != yg:
gaiz.append((xg,yg))
if len(gaiz) ==0:
print(kaisu)
else:
... | x,y,num = list(map(int, input().split()))
gaiz = [x]*x
kaisu = x
for _ in range(num):
xg,yg = list(map(int,input().split()))
if xg >= yg:
sa = xg-yg
if yg < gaiz[sa]:
gaiz[sa]=(yg)
if len(gaiz) ==0:
print(kaisu)
else:
for num,(maegai,gai) in enumerate(zip(gaiz[... | p03203 |
# 解説 AC
# 参考1: https://twitter.com/rickytheta/status/1175412019006074880
# 参考2: https://maspypy.com/atcoder-%E5%8F%82%E5%8A%A0%E6%84%9F%E6%83%B3-2019-09-21agc-038
mod = 998244353
max_A = 10**6
N = int(eval(input()))
A = list(map(int, input().split()))
is_prime = [False, True, False, False, False, True] * (... | def main():
mod = 998244353
max_A = 10**6
N = int(eval(input()))
A = list(map(int, input().split()))
is_prime = [False, True, False, False, False, True] * (max_A//6+1)
del is_prime[max_A+1:]
is_prime[1:4] = False, True, True
for i in range(5, int(max_A**0.5)+1):
if is_... | p02905 |
def main():
mod = 998244353
max_A = 10**6
N = int(eval(input()))
A = list(map(int, input().split()))
is_prime = [False, True, False, False, False, True] * (max_A//6+1)
del is_prime[max_A+1:]
is_prime[1:4] = False, True, True
for i in range(5, int(max_A**0.5)+1):
if is_... | # 解説 AC
# 参考1: https://twitter.com/rickytheta/status/1175412019006074880
# 参考2: https://maspypy.com/atcoder-%E5%8F%82%E5%8A%A0%E6%84%9F%E6%83%B3-2019-09-21agc-038
def make_prime_checker(n):
is_prime = [False, True, False, False, False, True] * (n//6+1)
del is_prime[n+1:]
is_prime[1:4] = False, Tru... | p02905 |
import sys
readline = sys.stdin.readline
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: list(map(int, readline().split()))
nl = lambda: list(map(int, readline().split()))
def make_modinv_list(n, mod=10**9+7):
inv_list = [0]*(n+1)
inv_list[1] = 1
for i in r... | import sys
readline = sys.stdin.readline
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: list(map(int, readline().split()))
nl = lambda: list(map(int, readline().split()))
def primes(n):
is_prime = [True] * (n + 1)
is_prime[0] = is_prime[1] = False
for i in... | p02905 |
import sys
sys.setrecursionlimit(4100000)
n=int(eval(input()))
A=[int(x) for x in input().split()]
import itertools
#import fractions
from functools import lru_cache
#com = list(itertools.combinations(A, 2))
res = 0
waru=998244353
@lru_cache(maxsize=None)
def gcd(a,b):
if b == 0:
return a
... | import sys
sys.setrecursionlimit(4100000)
n=int(eval(input()))
A=[int(x) for x in input().split()]
import itertools
#import fractions
from functools import lru_cache
#com = list(itertools.combinations(A, 2))
res = 0
waru=998244353
def gcd(a,b):
if b == 0:
return a
return gcd(b,a % b)
... | p02905 |
# coding: utf-8
# Your code here!
SIZE=1000003; MOD=998244353 #ここを変更する
SIZE += 1
inv = [0]*SIZE # inv[j] = j^{-1} mod MOD
inv[1] = 1
for i in range(2,SIZE):
inv[i] = MOD - (MOD//i)*inv[MOD%i]%MOD
import sys
#sys.setrecursionlimit(10**6)
readline = sys.stdin.readline
n = int(eval(input()))
a = ... | # coding: utf-8
# Your code here!
SIZE=1000001; MOD=998244353 #ここを変更する
SIZE += 1
inv = [0]*SIZE # inv[j] = j^{-1} mod MOD
inv[1] = 1
for i in range(2,SIZE):
inv[i] = MOD - (MOD//i)*inv[MOD%i]%MOD
import sys
#sys.setrecursionlimit(10**6)
readline = sys.stdin.readline
n = int(eval(input()))
a = ... | p02905 |
# coding: utf-8
# Your code here!
SIZE=1000001; MOD=998244353 #ここを変更する
SIZE += 1
inv = [0]*SIZE # inv[j] = j^{-1} mod MOD
inv[1] = 1
for i in range(2,SIZE):
inv[i] = MOD - (MOD//i)*inv[MOD%i]%MOD
import sys
#sys.setrecursionlimit(10**6)
readline = sys.stdin.readline
n = int(eval(input()))
a = ... | # coding: utf-8
# Your code here!
def Eratosthenes(N): #N以下の素数のリストを返す
N+=1
is_prime_list = [True]*N
m = int(N**0.5)+1
for i in range(3,m,2):
if is_prime_list[i]:
is_prime_list[i*i::2*i]=[False]*((N-i*i-1)//(2*i)+1)
return [2] + [i for i in range(3,N,2) if is_prime_list[i... | p02905 |
# -*- coding: utf-8 -*-
import sys
import os
import math
N = int(eval(input()))
alphabet = 'abcdefghijklmnopqrstuvwxyz'
def encode(s, alpha, beta):
t = []
for c in s:
if c == ' ':
t.append(c)
else:
gamma = ord(c) - 97
v = (alpha * gamma + ... | # -*- coding: utf-8 -*-
import sys
import os
import math
N = int(eval(input()))
alphabet = 'abcdefghijklmnopqrstuvwxyz'
def encode(s, alpha, beta):
t = []
for c in s:
if c == ' ':
t.append(c)
else:
gamma = ord(c) - 97
v = (alpha * gamma + be... | p00040 |
dict = ["a","b","c","d","e","f","g","h","i","j","k","l","m",\
"n","o","p","q","r","s","t","u","v","w","x","y","z"]
lsalpha = [1,3,5,7,9,11,15,17,19,21,23,25]
n = int(input())
for roop in range(n):
code = input()
for alpha in lsalpha:
flag = 0
for beta in range(26):
... | dict = ["a","b","c","d","e","f","g","h","i","j","k","l","m",\
"n","o","p","q","r","s","t","u","v","w","x","y","z"]
lsalpha = [1,3,5,7,9,11,15,17,19,21,23,25]
def decode(alpha, beta, code):
msg = ""
for chara in code:
if chara != " ":
f = dict.index(chara)
for i ... | p00040 |
A2Z="abcdefghijklmnopqrstuvwxyz"
def decode(L1,L2,msg):
x=[]
for c in msg:
if 'a'<=c<='z':
c = L2[L1.index(c)]
x.append(c)
return "".join(x)
def affine(msg, key):
a,b = key
L = [A2Z[(i*a+b)%26] for i in range(26)]
L = "".join(L)
return deco... | A2Z="abcdefghijklmnopqrstuvwxyz"
def decode(L1,L2,msg):
x=[]
for c in msg:
if 'a'<=c<='z':
c = L2[L1.index(c)]
x.append(c)
return "".join(x)
def affine(msg, key):
a,b = key
L = [A2Z[(i*a+b)%26] for i in range(26)]
L = "".join(L)
return deco... | p00040 |
import string
A2Z="abcdefghijklmnopqrstuvwxyz"
R=list(range(26))
def decode(msg,L):
x=""
for c in msg: x+=(L[A2Z.index(c)] if "a"<=c<="z" else c)
return x
def affine(msg, a, b):
L="".join([A2Z[(i*a+b)%26]for i in R])
s = decode(msg,L)
return s
def rot(msg, a):
a = a % 26
... | A2Z="abcdefghijklmnopqrstuvwxyz"
def affine(msg, a, b):
s=""
for c in msg: s+=(A2Z[(A2Z.index(c)*a+b)%26] if "a"<=c<="z" else c)
return s
def rot(msg, a):
a = a % 26
L = A2Z[a:]+A2Z[:a]
s=""
for c in msg: s+=(L[A2Z.index(c)] if "a"<=c<="z" else c)
return s
def checkkey(s... | p00040 |
D = [[-1,0],[0,1],[1,0],[0,-1]]
def s(N):
used = [[False]*N+[True] for _ in range(N)]+[[True]*(N+1)]
ret = [[" "]*N for _ in range(N)]
q = [(0,N-1,0)]
used[N-1][0] = used[N-1][1] = True
while len(q) != 0:
d,y,x = q.pop(0)
ret[y][x] = "#"
sy,sx = D[d]
ry,rx =... | D = [[-1,0],[0,1],[1,0],[0,-1]]
def s(N):
used = [[False]*N+[True] for _ in range(N)]+[[True]*(N+1)]
ret = [[" "]*N for _ in range(N)]
d,y,x = 0,N-1,0
used[N-1][0] = used[N-1][1] = True
while True:
ret[y][x] = "#"
sy,sx = D[d]
ry,rx = D[(d+1)%4]
if not used[... | p00141 |
def mincos(n,ab):
aball=[]
aball+=[(ab[i][0],i+1,'a') for i in range(n)]
aball+=[(ab[i][1],i+1,'b') for i in range(n)]
aball.sort()
ans1=sum([i[0] for i in aball[:n]])
hen=aball[n][0]
hen2=aball[n+1][0]
d=[]
t=None
hantei=True
for i,c,mab in aball[:n]:
... | def mincos(n,ab):
aball=[]
aball+=[(ab[i][0],i+1,'a') for i in range(n)]
aball+=[(ab[i][1],i+1,'b') for i in range(n)]
aball.sort()
ans1=sum([i[0] for i in aball[:n]])
hen=aball[n][0]
hen2=aball[n+1][0]
d=set()
t=None
hantei=True
for i,c,mab in aball[:n]:
... | p03233 |
import sys,random
input=sys.stdin.readline
N=int(eval(input()))
A=[-1]*N;B=[-1]*N
for i in range(N):
A[i],B[i]=list(map(int,input().split()))
ans=min(sum(A),sum(B))
temp=[(A[i],i) for i in range(N)]+[(B[i],i) for i in range(N)]
temp.sort()
#print(temp)
data=[0]*N
for i in range(N):
val,id=te... | import sys;input=sys.stdin.readline;N=int(eval(input()));A=[-1]*N;B=[-1]*N
for i in range(N):
A[i],B[i]=list(map(int,input().split()))
ans=min(sum(A),sum(B));temp=[(A[i],i) for i in range(N)]+[(B[i],i) for i in range(N)];temp.sort();data=[0]*N
for i in range(N):data[temp[i][1]]+=1
S=sum(temp[i][0] for i in ran... | p03233 |
N,A,B=list(map(int,input().split()));M=998244353;P=N+1;f=1;F=[1]*P;I=[1]*P;z=0;R=range
for n in R(1,P):F[n]=f=f*n%M
I[N]=i=pow(f,M-2,M)
for n in R(N,1,-1):I[n-1]=i=i*n%M
for k in R(min(A+1,N-B)if N-B-A else A+1):Q=N-B-k-1;z=(z+(B-k)*F[B+k-1]*I[B]*I[k]*F[Q+A-k]*I[Q]*I[A-k])%M
print((z if B else 1)) | N,A,B=list(map(int,input().split()));M=998244353;P=N+1;f=1;F=[1]*P;I=[1]*P;z=0;R=range
for n in R(1,P):F[n]=f=f*n%M
I[N]=i=pow(f,M-2,M)
for n in R(N,1,-1):I[n-1]=i=i*n%M
for k in R(min(A+1,N-B)if N-B-A else A+1):Q=N-B-k-1;z+=(B-k)*F[B+k-1]*I[B]*I[k]*F[Q+A-k]*I[Q]*I[A-k]
print((z%M if B else 1)) | p02878 |
n, m = list(map(int, input().split()))
pros = sorted([list(map(int, input().split())) for _ in range(m)])
index = 0
covered = 0
right = 0
ans = 0
while True:
a, b = pros[index]
if a > covered + 1:
covered = right
ans += 1
continue
else:
right = max(right, b)
index += 1
if co... | n, m = list(map(int, input().split()))
pros = sorted([list(map(int, input().split())) for _ in range(m)])
index = 0
covered = 0
right = 0
ans = 0
while True:
a, b = pros[index]
if a > covered + 1:
if covered == right:
print("Impossible")
break
covered = right
ans += 1
conti... | p01523 |
import sys
sys.setrecursionlimit(4000)
n = int(eval(input()))
p = [float(x) for x in input().split()]
dp = [[0]*(n+1) for i in range(n)]
dp[0][0] = 1-p[0]
dp[0][1] = p[0]
for i in range(n-1):
for j in range(i+2):
dp[i+1][j] += dp[i][j]*(1-p[i+1])
dp[i+1][j+1] += dp[i][j]*p[i+1]
ans = 0
f... | n = int(eval(input()))
p = [float(x) for x in input().split()]
dp = [[0]*(i+2) for i in range(n)]
dp[0][0] = 1-p[0]
dp[0][1] = p[0]
for i in range(1, n):
for j in range(i+2):
if j == 0:
dp[i][j] = dp[i-1][j]*(1-p[i])
continue
if j == i+1:
dp[i][j] = dp[i-1][j-1]*p[i]
co... | p03168 |
n = int(eval(input()))
a = list(map(float, input().split()))
dp = [[0]*(n+1) for i in range(n+1)]
dp[0][0] = 1
for i in range(1,n+1):
dp[0][i] = 0
dp[i][0] = dp[i-1][0] * (1 - a[i-1])
for i in range(1, n+1):
for j in range(1, n+1):
dp[i][j] = dp[i-1][j-1] * a[i-1] + dp[i-1][j] * (1 - a[i-1])
... | n = int(input())
a = list(map(float, input().split()))
dp = [[0]*(n+1) for i in range(n+1)]
dp[0][0] = 1
for i in range(1,n+1):
dp[0][i] = 0
dp[i][0] = dp[i-1][0] * (1 - a[i-1])
for i in range(1, n+1):
for j in range(1, n+1):
dp[i][j] = dp[i-1][j-1] * a[i-1] + dp[i-1][j] * (1 - a[i-1])
ans... | p03168 |
n=int(eval(input()))
import math
p=list(map(float,input().split()))
dp=[[0]*(n) for i in range(n+1)]
dp[0][0]=(1-p[0])
for i in range(1,n):
dp[0][i]=round(dp[0][i-1]*(1-p[i]),10)
# print(dp[0][1],1-p[2],dp[0][1]*(1-p[2]))
for i in range(1,n+1):
for j in range(i-1,n):
if j==0:
temp... | n=int(eval(input()))
import math
p=list(map(float,input().split()))
for i in range(n):
p[i]=p[i]*100
dp=[[0]*(n) for i in range(n+1)]
dp[0][0]=(100-p[0])/100
for i in range(1,n):
dp[0][i]=dp[0][i-1]*(100-p[i])/100
# print(dp[0][1],1-p[2],dp[0][1]*(1-p[2]))
for i in range(1,n+1):
for j in range(i-... | p03168 |
N = int(eval(input()))
P = list(map(float,input().split()))
dp = [[0 for j in range(N+1)] for i in range(N)]#i+1枚目までのコインを投げたときにj枚表が出る確率
dp[0][0] = 1-P[0]
dp[0][1] = P[0]
for i in range(1,N):
dp[i][0] = dp[i-1][0]*(1-P[i])
for i in range(1,N):
for j in range(1,N+1):
dp[i][j] = dp[i-1][j-1]... | N = int(eval(input()))
P = list(map(float, input().split()))
dp = [0 for _ in range(N + 1)]
dp[0] = 1
for i in range(N):
p = P[i]
for j in range(N)[::-1]:
dp[j + 1] += dp[j] * p
dp[j] *= 1 - p
print((sum(dp[N // 2 + 1:]))) | p03168 |
N = int(eval(input()))
p = list(map(float, input().split()))
# i-1 まで見たときに表が j 枚出る確率
dp = [[0]*(N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1, N+1):
for j in range(N+1):
dp[i][j] += (1-p[i-1])*dp[i-1][j]
if j >= 1:
dp[i][j] += p[i-1]*dp[i-1][j-1]
print((sum([dp[N]... | N = int(eval(input()))
p = list(map(float, input().split()))
# i-1 まで見たときに表が j 枚出る確率
dp = [[0]*(N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1, N+1):
for j in range(N+1):
dp[i][j] += (1-p[i-1])*dp[i-1][j]
if j >= 1:
dp[i][j] += p[i-1]*dp[i-1][j-1]
print((sum([dp[N]... | p03168 |
N = int(eval(input()))
P = list(map(float, input().split()))
dp = [0] * (N + 1)
dp[0] = 1
for i in range(1, N + 1):
tmp = dp
dp = [0] * (N + 1)
for j in range(N):
if j < N:
dp[j + 1] += tmp[j] * P[i - 1]
dp[j] += tmp[j] * (1 - P[i - 1])
num = 0
for i in range(N //... | N = int(eval(input()))
P = list(map(float, input().split()))
# dp = [[0] * (N + 1) for i in range(N + 1)]
# dp[0][0] = 1.0
# for i in range(1, N + 1):
# for j in range(N):
# if j < N:
# dp[i][j + 1] += dp[i - 1][j] * P[i - 1]
# dp[i][j] += dp[i - 1][j] * (1 - P[i - 1])
#
# num ... | p03168 |
N = int(eval(input()))
P = list(map(float, input().split()))
# dp = [[0] * (N + 1) for i in range(N + 1)]
# dp[0][0] = 1.0
# for i in range(1, N + 1):
# for j in range(N):
# if j < N:
# dp[i][j + 1] += dp[i - 1][j] * P[i - 1]
# dp[i][j] += dp[i - 1][j] * (1 - P[i - 1])
#
# num ... | N = int(eval(input()))
P = list(map(float, input().split()))
dp = [0] * (N + 1)
dp[0] = 1
for i in range(1, N + 1):
tmp = dp
dp = [0] * (N + 1)
for j in range(N):
if j < N:
dp[j + 1] += tmp[j] * P[i - 1]
dp[j] += tmp[j] * (1 - P[i - 1])
num = 0
for i in range(N //... | p03168 |
N = int(eval(input()))
P = list(map(float, input().split()))
"""
dp[i][j]: i枚投げた時にj枚表の確率
"""
dp = [[0] * (N+1) for _ in range(N+1)]
dp[1][0] = 1 - P[0]
dp[1][1] = P[0]
for i in range(1, N+1):
for j in range(1, N+1):
dp[i][j] += dp[i-1][j-1] * P[i-1]
dp[i][j-1] += dp[i-1][j-1] * (1-P[i... | import sys
input = sys.stdin.readline
def main():
N = int(eval(input()))
P = list(map(float, input().split()))
dp = [[0] * (N+1) for _ in range((N+1))]
dp[0][0] = 1
for i in range(1, N+1):
for j in range(i+1):
dp[i][j] = dp[i-1][j]*(1-P[i-1]) + dp[i-1][j-1]*P[i-1]
... | p03168 |
# coding: utf-8
import sys
input = sys.stdin.readline
def f2(n, p):
dp = [ 0.0 ] * (n + 1)
dp[0] = 1.0
# pprint.pprint(dp, width = 50)
for i in range(n):
dp_ = list(dp)
pi_ = 1 - p[i]
for j in range(n + 1):
dp[j] = dp_[j - 1] * p[i] + dp_[j] * pi_
... | # coding: utf-8
import sys
input = sys.stdin.readline
def f3(n, p):
dp = [ 0.0 ] * (n + 1)
dp[0] = 1.0
for i in range(n):
pi_ = 1 - p[i]
dp = [dp[j - 1] * p[i] + dp[j] * pi_ \
for j in range(n + 1)]
return(sum(dp[n // 2 + 1:]))
n = int(eval(input())) # n: odd... | p03168 |
#!/usr/bin/env python3
# vim: set fileencoding=utf-8
# pylint: disable=unused-import, invalid-name, missing-docstring, bad-continuation
"""Module docstring
"""
import functools
import heapq
import itertools
import logging
import math
import random
import string
import sys
from argparse import Argum... | #!/usr/bin/env python3
# vim: set fileencoding=utf-8
# pylint: disable=unused-import, invalid-name, missing-docstring, bad-continuation
"""Module docstring
"""
import functools
import heapq
import itertools
import logging
import math
import random
import string
import sys
from argparse import Argum... | p03168 |
def f(n):
ps = list(map(float, input().split()))
ans = 0
for b in range(2 ** n):
if format(b, "b").count("1") > n // 2:
pi = 1
for i in range(n):
if b & 1:
pi *= ps[i]
else:
pi *= 1 - ps[i]
... | def f(n):
ps = list(map(float, input().split()))
dp = [[1] * (n + 1) for _ in range(n + 1)]
dpi1 = dp[0]
for i, p in enumerate(ps):
i+=1
dpi = dp[i]
dpi[0] = dpi1[0] * (1 - p)
for j in range(1, i):
dpi[j] = dpi1[j - 1] * p + dpi1[j] * (1 - p)
... | p03168 |
#Educational DP Contest
#I-Coins
n = int(eval(input()))
lst1 = list(map(float,input().split()))
#dp table
dp = [[0.0]*(n+1) for _ in range(n+1)] #確率を0で初期化(2次元)
dp[0][0] = 1.0 #0番目は存在しないので1で初期化(単位元のような感じ。乗算だから単位元は1)
#process1
#dp[i][j]は、i回までのコインを投げて、j枚が表の確率。
#つまり、ループの内側が表の確率、外側がコインの枚数となる
#但し、i回までのコインでi... | #Educational DP Contest
#I-Coins
n = int(eval(input()))
lst1 = list(map(float,input().split()))
#dp table
dp = [[0.0]*(n+1) for _ in range(n+1)] #確率を0で初期化(2次元)
dp[0][0] = 1.0 #0番目は存在しないので1で初期化(単位元のような感じ。乗算だから単位元は1)
#process1
#dp[i][j]は、i回までのコインを投げて、j枚が表の確率。
#つまり、ループの内側がn回表の確率、外側がコインの枚数となる
#但し、i回までのコイン... | p03168 |
N = int(eval(input()))
p = [0] + list(input().split())
for i in range(1, N+1):
item = p[i].replace('0.', '')
p[i] = int(item)
dp = [[0 for a in range(3100)] for b in range(3100)]
#dp[i][j] = i枚目までのコインを投げて，表の個数がj枚である確率 * (10**(2*i))
dp[1][0] = 100-p[1]
dp[1][1] = p[1]
for i in range(2, N + 1):
... | N = int(eval(input()))
p = [0] + list(map(float, input().split()))
#print(p)
dp = [[0 for a in range(3100)] for b in range(3100)]
#dp[i][j] = i枚目までのコインを投げて，表の個数がj枚である確率
dp[1][0] = 1-p[1]
dp[1][1] = p[1]
for i in range(2, N + 1):
for j in range(i+1):
dp[i][j] = (dp[i-1][j-1] * p[i] + dp[i-1]... | p03168 |
from bisect import bisect_left as bl, bisect_right as br, insort
import sys
import heapq
#from math import *
from collections import defaultdict as dd, deque
def data(): return sys.stdin.buffer.readline().strip().decode()
def mdata(): return list(map(float, data().split()))
out=sys.stdout.write
#sys.setrecursio... | from bisect import bisect_left as bl, bisect_right as br, insort
import sys
import heapq
#from math import *
from collections import defaultdict as dd, deque
def data(): return sys.stdin.buffer.readline().strip().decode()
def mdata(): return list(map(float, data().split()))
out=sys.stdout.write
#sys.setrecursio... | p03168 |
# -*- coding: utf-8 -*-
# from collections import deque
from sys import setrecursionlimit
setrecursionlimit(1000000)
# INF = float("inf")
# d = deque()
# ---Input---#
n = int(eval(input()))
# n, k = map(int, input().split())
p = list(map(float, input().split()))
p = [-1] + p
memo = [[-1 for _ in [0... | # -*- coding: utf-8 -*-
# from collections import deque
from sys import setrecursionlimit
setrecursionlimit(1000000)
# INF = float("inf")
# d = deque()
# ---Input---#
n = int(eval(input()))
# n, k = map(int, input().split())
p = list(map(float, input().split()))
p = [-1] + p
memo = [[-1 for _ in [0... | p03168 |
n=int(eval(input()))
p=list(map(float,input().split()))
#dp[i][j] i tells u i coins from 0, j tells u j heads
#dp[n+1][n+1]
dp=[[0 for i in range(0,n+1)]for j in range(n+1)]
dp[0][0]=1.0
# for i in range(1,n+1):
# dp[0][i]=0.0
for i in range(1,n+1):
for j in range(0,n+1):
if(j==0):
... | n=int(eval(input()))
p=list(map(float,input().split()))
#dp[i][j] i tells u i coins from 0, j tells u j heads
#dp[n+1][n+1]
dp=[[0 for i in range(n+1)]for j in range(n+1)]
dp[0][0]=1.0
# for i in range(1,n+1):
# dp[0][i]=0.0
for i in range(1,n+1):
for j in range(0,n+1):
if(j==0):
... | p03168 |
N = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0.0 for i in range(N+1)] for j in range(N+1)]
dp[0][0] = 1.0
for i in range(N):
for j in range(N):
dp[i+1][j+1] += dp[i][j] * p[i]
dp[i+1][j] += dp[i][j] * (1 - p[i])
temp = (N+1) // 2
ans = 0
for i in range(temp, N+1):
... | N = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0.0 for i in range(N+1)] for _ in range(N+1)]
dp[0][0] = 1.0
for i in range(N):
for j in range(i+1):
# 表が出る
dp[i+1][j+1] += dp[i][j] * p[i]
# 裏が出る
dp[i+1][j] += dp[i][j] * (1 - p[i])
temp = (N+1)//2
print(... | p03168 |
import collections
N = int(eval(input()))
A = list(map(float,input().split()))
K = N//2 + 1
dp = [[0 for _ in range(N + 1) ] for _ in range(N + 1)]
if N == 0:
print((0))
exit
dp[0][0] = 1
ans = 0
for i in range(1,N+1):
for j in range(i+1):
if j - 1 < 0:
dp[i][j] = dp[i-1][... | import collections
N = int(eval(input()))
A = list(map(float,input().split()))
K = N//2 + 1
dp = [[0 for _ in range(N + 1) ] for _ in range(N + 1)]
if N == 0:
print((0))
exit
dp[0][0] = 1
ans = 0
for i in range(1,N+1):
for j in range(i+1):
if j - 1 < 0:
dp[i][j] = dp[i-1][... | p03168 |
from collections import defaultdict as dd
n=int(eval(input()))
l=list(map(float,input().split()))
dp=[[0]*(n+1) for i in range(n+1)]
dp[0][0]=1
for i in range(1,n+1):
for j in range(n+1):
if(j==0):
dp[i][j]=dp[i-1][j]*(1.0-l[i-1])
else:
dp[i][j]=dp[i-1][j]*(1.0-... | import sys
input=sys.stdin.readline
from collections import defaultdict as dd
n=int(eval(input()))
l=list(map(float,input().split()))
dp=[[0]*(n+1) for i in range(n+1)]
dp[0][0]=1
for i in range(1,n+1):
for j in range(n+1):
if(j==0):
dp[i][j]=dp[i-1][j]*(1.0-l[i-1])
else:
... | p03168 |
import sys
from collections import defaultdict
readline = sys.stdin.buffer.readline
sys.setrecursionlimit(10**8)
def geta(fn=lambda s: s.decode()):
return list(map(fn, readline().split()))
def gete(fn=lambda s: s.decode()):
return fn(readline().rstrip())
def main():
N = gete(int)
#... | import sys
from collections import defaultdict
readline = sys.stdin.buffer.readline
sys.setrecursionlimit(10**8)
def geta(fn=lambda s: s.decode()):
return list(map(fn, readline().split()))
def gete(fn=lambda s: s.decode()):
return fn(readline().rstrip())
def main():
N = gete(int)
#... | p03168 |
import math
import fractions
import bisect
import collections
import itertools
import heapq
import string
import sys
import copy
from collections import deque
sys.setrecursionlimit(10**7)
def gcd(a,b):return fractions.gcd(a,b) #最大公約数
def lcm(a,b):return (a*b) // fractions.gcd(a,b) #最小公倍数
def iin(): return ... | import math
import fractions
import bisect
import collections
import itertools
import heapq
import string
import sys
import copy
from collections import deque
sys.setrecursionlimit(10**7)
MOD = 10**9+7
def gcd(a,b):return fractions.gcd(a,b) #最大公約数
def lcm(a,b):return (a*b) // fractions.gcd(a,b) #最小公倍数
def... | p03168 |
#!/usr/bin/env python3
# from pprint import pprint
def recur(parr, curp, curi, heads):
# if dp[curi][heads] != -1:
# return dp[curi][heads]
if curi >= len(parr):
if heads >= len(parr)//2 + 1:
return curp
else:
return 0
return (recur(parr, curp*parr... | #!/usr/bin/env python3
# from pprint import pprint
def recur(parr, curp, curi, heads):
# if dp[curi][heads] != -1:
# return dp[curi][heads]
if curi >= len(parr):
if heads >= len(parr)//2 + 1:
return curp
else:
return 0
return (recur(parr, curp*parr... | p03168 |
N = int(eval(input()))
P = list(map(float, input().split()))
def solve():
dp = [[0]*(N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
dp[i][0] = dp[i-1][0]*(1-P[i-1])
for i in range(1,N+1):
for j in range(1,i+1):
dp[i][j] = dp[i-1][j-1]*P[i-1]+dp[i-1... | N = int(eval(input()))
P = list(map(float, input().split()))
def solve():
dp = [[0]*(i+2) for i in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
dp[i][0] = dp[i-1][0]*(1-P[i-1])
for i in range(1,N+1):
for j in range(1,i+1):
dp[i][j] = dp[i-1][j-1]*P[i-1]+dp[i-1... | p03168 |
N=int(eval(input()))
*p,=list(map(float,input().split()))
dp=[[0 for _ in range(N+1)] for _ in range(N+1)]
dp[0][0]=1
for i in range(1,N+1):
for j in range(N+1):
if j:
dp[i][j]=dp[i-1][j]*(1-p[i-1])+dp[i-1][j-1]*p[i-1]
else:
dp[i][j]=dp[i-1][j]*(1-p[i-1])
t=N//2... | N=int(eval(input()))
*p,=list(map(float,input().split()))
dp=[[0]*(N+1) for _ in range(N+1)]
dp[0][0]=1
for i in range(1,N+1):
for j in range(N+1):
dp[i][j]=dp[i-1][j]*(1-p[i-1])
if j:dp[i][j]+=dp[i-1][j-1]*p[i-1]
print((sum(dp[N][i] for i in range(N+1) if 2*i>=N))) | p03168 |
N = int(eval(input()))
p = list(map(float,input().split()))
dp = [[0]*(N+1) for i in range(N)]
dp[0][0] = 1-p[0]
dp[0][1] = p[0]
for i in range(1,N):
dp[i][0] = (1-p[i])*dp[i-1][0]
for j in range(1,i+2):
dp[i][j] = dp[i-1][j-1]*p[i] + dp[i-1][j]*(1-p[i])
print((sum(dp[-1][(N+1)/... | N = int(eval(input()))
p = list(map(float,input().split()))
dp = [[0.0]*(N+1) for i in range(N+1)]
dp[0][0] = 1.0
for i in range(1,N+1):
for j in range(0,N+1):
dp[i][j] = dp[i-1][j-1]*(p[i-1]) + dp[i-1][j]*(1-p[i-1])
res = 0.0
for i in range((N+1)//2,N+1):
res += dp[-1][i]
print(res) | p03168 |
import sys,queue,math,copy,itertools,bisect,collections,heapq
LI = lambda : [float(x) for x in sys.stdin.readline().split()]
NI = lambda : int(sys.stdin.readline())
N = NI()
p = [0.0] + LI()
dp = [[0 for _ in range(N+1)] for _ in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
for j in range(0,i+1):
... | import sys,queue,math,copy,itertools,bisect,collections,heapq
LI = lambda : [float(x) for x in sys.stdin.readline().split()]
NI = lambda : int(sys.stdin.readline())
N = NI()
p = [0.0] + LI()
dp = [[0] * (N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
for j in range(0,i+1):
if j > 0: ... | p03168 |
import sys,queue,math,copy,itertools,bisect,collections,heapq
LI = lambda : [float(x) for x in sys.stdin.readline().split()]
NI = lambda : int(sys.stdin.readline())
N = NI()
p = [0.0] + LI()
dp = [[0] * (N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
for j in range(0,i+1):
if j > 0: ... | import sys,queue,math,copy,itertools,bisect,collections,heapq
LI = lambda : [float(x) for x in sys.stdin.readline().split()]
NI = lambda : int(sys.stdin.readline())
N = NI()
p = LI()
dp = [[0] * (N+1) for _ in range(N+1)]
dp[0][0] = 1
for i in range(1,N+1):
for j in range(0,i+1):
if j > 0: dp[i][j]... | p03168 |
n=int(eval(input()))
p=[]
for i in input().split():
p+=[int(i.split(".")[1])]
dp=[[0]*(n+1) for _ in range(n+1)]
dp[0][0]=1
for i in range(n):
dp[i+1][0]=dp[i][0]*(100-p[i])
for j in range(i+1):
dp[i+1][j+1]=dp[i][j]*p[i]+dp[i][j+1]*(100-p[i])
print((sum([dp[n][i] for i in range((n+1)//2,n+1)])/pow(... | n=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(n+1) for _ in range(n+1)]
dp[0][0]=1
for i in range(n):
dp[i+1][0]=dp[i][0]*(1-p[i])
for j in range(i+1):
dp[i+1][j+1]=dp[i][j]*p[i]+dp[i][j+1]*(1-p[i])
print((sum([dp[n][i] for i in range((n+1)//2,n+1)]))) | p03168 |
# coding:utf-8
import sys
INF = float('inf')
MOD = 10 ** 9 + 7
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]
def LS(): return sys.stdin.readline().split()... | # coding:utf-8
import sys
INF = float('inf')
MOD = 10 ** 9 + 7
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]
def LS(): return sys.stdin.readline().split()... | p03168 |
#import
#import math
#import numpy as np
N = int(eval(input()))
#= input()
#= map(int, input().split())
p = list(map(float, input().split()))
#= [input(), input()]
#= [list(map(int, input().split())) for _ in range(N)]
#= {i:[] for i in range(N)}
dp = [[0.0] * (N + 1) for _ in range(N + 1)]
dp[0][0] = 1
... | import sys
input = sys.stdin.readline
#import math
#import numpy as np
N = int(eval(input()))
#= input()
#= map(int, input().split())
p = list(map(float, input().split()))
#= [input(), input()]
#= [list(map(int, input().split())) for _ in range(N)]
#= {i:[] for i in range(N)}
dp = [[0.0] * (N + 1) for _ in... | p03168 |
import sys
input=sys.stdin.readline
n=int(eval(input()))
P=tuple(map(float,input().split()))
DP=[[0]*(n+1) for _ in range(n+1)]
DP[0][0]=1
for i in range(1,n+1):
DP[i][0]=DP[i-1][0]*(1-P[i-1])
for i in range(1,n+1):
for j in range(1,i+1):
DP[i][j]=DP[i-1][j-1]*P[i-1]+DP[i-1][j]*(1-P[i-1])
ans... | import sys
input=sys.stdin.readline
n=int(eval(input()))
P=tuple(map(float,input().split()))
DP=[[0]*(n+1) for _ in range(n+1)]
DP[0][0]=1
for i in range(1,n+1):
for j in range(i+1):
DP[i][j]=DP[i-1][j]*(1-P[i-1])
if j:
DP[i][j]+=DP[i-1][j-1]*P[i-1]
ans=0
for i in range(n//2+... | p03168 |
import sys
input=sys.stdin.readline
n=int(eval(input()))
P=tuple(map(float,input().split()))
DP=[[0]*(n+1) for _ in range(n+1)]
DP[0][0]=1
for i in range(1,n+1):
for j in range(i+1):
DP[i][j]=DP[i-1][j]*(1-P[i-1])
if j:
DP[i][j]+=DP[i-1][j-1]*P[i-1]
ans=0
for i in range(n//2+... | import sys
input=sys.stdin.readline
n=int(eval(input()))
P=tuple(map(float,input().split()))
DP=[[0.0]*(n+1) for _ in range(n+1)]
DP[0][0]=1.0
for i in range(1,n+1):
for j in range(i+1):
DP[i][j]=DP[i-1][j]*(1-P[i-1])
if j:
DP[i][j]+=DP[i-1][j-1]*P[i-1]
ans=0.0
for i in range... | p03168 |
n = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0]*(n+1) for _ in range(n+1)]
dp[0][0] = 1
for i in range(1, n+1):
for j in range(n+1):
dp[i][j] += dp[i-1][j-1]*p[i-1]
dp[i][j] += dp[i-1][j]*(1-p[i-1])
print((sum(dp[-1][-(-n//2):])))
| n = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0]*(n+1) for _ in range(n+1)]
dp[0][0] = 1
for i in range(1, n+1):
for j in range(n+1):
dp[i][j] = dp[i-1][j-1]*p[i-1]+dp[i-1][j]*(1-p[i-1])
print((sum(dp[-1][-(-n//2):])))
| p03168 |
N = int(eval(input()))
P = list(map(float, input().split()))
dp = [[0] * 3010 for _ in range(3010)]
dp[0][1] = 1
dp[0][0] = 1
# dp[i][j] iまでのコインを使って、j枚の表が出る確率
for i in range(N):
for j in range(i+1):
dp[i+1][j+1] += dp[i][j] * P[i]
dp[i+1][j] += dp[i][j] * (1-P[i])
print((sum(dp[N][N//2... | N = int(eval(input()))
P = list(map(float, input().split()))
dp = [[0] * 3010 for _ in range(3010)]
dp[0][0] = 1
# dp[i][j] iまでのコインを使って、j枚の表が出る確率
for i in range(N):
for j in range(i+1):
dp[i+1][j+1] += dp[i][j] * P[i]
dp[i+1][j] += dp[i][j] * (1-P[i])
print((sum(dp[N][N//2+1:])))
| p03168 |
N = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0]*(N+1) for i in range(N)]
# iまで見たときに表の枚数がj枚の確率
dp[0][0] = 1 - p[0]
dp[0][1] = p[0]
for i in range(1, N):
for j in range(N+1):
dp[i][j] = dp[i-1][j]*(1-p[i])
if j > 0:
dp[i][j] += dp[i-1][j-1]*p[i]
ans ... | def main():
N = int(eval(input()))
p = tuple(map(float, input().split()))
dp = [0 for i in range(N+1)]
# iまで見たときに表の枚数がj枚の確率
dp[0] = 1 - p[0]
dp[1] = p[0]
for i in range(1, N):
for j in range(i+1, -1, -1):
dp[j] = dp[j]*(1-p[i]) + dp[j-1]*p[i]
#... | p03168 |
import sys
input=sys.stdin.readline
N=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(N+1)for _ in range(N+1)]
for i in range(N+1):
for j in range(N+1):
if i==0 and j==0:
dp[i][j]=1
elif i==0:
continue
elif j==0:
dp[i][j]=dp[... | import sys
input=sys.stdin.readline
N=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(N+1)for _ in range(N+1)]
for i in range(N+1):
for j in range(N+1):
if i==0 and j==0:
dp[i][j]=1
elif j==0:
dp[i][j]=dp[i-1][j]*(1-p[i-1])
elif i>=j:
... | p03168 |
import sys
def main():
N=int(sys.stdin.readline())
p=[float(x) for x in sys.stdin.readline().split()]
dp=[[0 for _ in range(N+1)] for _ in range(N+1)]
dp[0][0]=1.0
for i in range(1,N+1):
dp[i][0]=dp[i-1][0]*(1-p[i-1])
for j in range(1,i+1):dp[i][j]=dp[i-1][j-1]*p[i-1]+dp[i-1]... | import sys
def main():
N=int(sys.stdin.readline())
p=[float(x) for x in sys.stdin.readline().split()]
dp=[0 for _ in range(N+1)]
dp[0]=1.0
for i in range(1,N+1):
for j in range(i,0,-1):dp[j]=dp[j-1]*p[i-1]+dp[j]*(1-p[i-1])
dp[0]=dp[0]*(1-p[i-1])
print((sum(dp[N//2+1:])))... | p03168 |
n=int(eval(input()))
p=list(map(float,input().split()))
mid=(n+2)//2
dp=[[0]*(n+1) for i in range(n)]
dp[0][0]=1-p[0]
dp[0][1]=p[0]
for i in range(n-1):
for j in range(n+1):
if dp[i][j]!=0:
#表が出るとき
dp[i+1][j+1]+=dp[i][j]*p[i+1]
#裏
dp[i+1][j]+=d... | n=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(n+1) for i in range(n)]
for i in range(n):
for j in range(n+1):
if i==0:
dp[0][0]=1-p[i]
dp[0][1]=p[i]
else:
#表が出る
if dp[i-1][j-1]!=0:
dp[i][j]+=dp[i-1][j... | p03168 |
n = int(eval(input()))
probs = [float(c) for c in input().split()]
dp = [[0] * (n+1) for _ in range(n+1)]
dp[0][0] = 1
for coin in range(1, n+1):
for heads in range(n+1):
dp[coin][heads] = dp[coin-1][heads] * (1 - probs[coin-1])
if heads > 0:
dp[coin][heads] += dp[coin-1][heads... | n = int(eval(input()))
probs = [float(c) for c in input().split()]
dp = [0] * (n+1)
dp[0] = 1
for coin in range(n):
for heads in reversed(list(range(n+1))):
dp[heads] = dp[heads] * (1 - probs[coin-1])
if heads > 0:
dp[heads] += dp[heads-1] * probs[coin-1]
ans = 0
for heads ... | p03168 |
import sys
# import re
import math
import collections
# import decimal
import bisect
import itertools
import fractions
# import functools
import copy
# import heapq
import decimal
# import statistics
import queue
# import numpy as np
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 16
MOD = 10 ** 9 + 7
... | import sys
# import re
import math
import collections
# import decimal
import bisect
import itertools
import fractions
# import functools
import copy
# import heapq
import decimal
# import statistics
import queue
# import numpy as np
sys.setrecursionlimit(10 ** 9)
INF = 10 ** 16
MOD = 10 ** 9 + 7
... | p03168 |
# @author
import sys
class ICoins:
def solve(self):
n = int(eval(input()))
p = [float(_) for _ in input().split()]
dp = [[0.0] * (n + 1) for _ in range(n + 1)]
# dp[i][j] probability of having i heads after j tosses
dp[0][0] = 1
for j in range(1, n + 1):... | # @author
import sys
class ICoins:
def solve(self):
n = int(eval(input()))
p = [float(_) for _ in input().split()]
dp = [0.0] * (n + 1)
# dp[i][j] probability of having i heads after j tosses
dp[0] = 1
for j in range(1, n + 1):
for i in rang... | p03168 |
from pprint import pprint
n=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(n+1) for _ in range(n+1)]
dp[1][0]=1-p[0]
dp[1][1]=p[0]
for i in range(1,n):
dp[i+1][0]=dp[i][0]*(1-p[i])
for j in range(n):
dp[i+1][j+1]=dp[i][j+1]*(1-p[i])+dp[i][j]*p[i]
print((sum(dp[n][(n//2+1):])))
... | n=int(eval(input()))
p=list(map(float,input().split()))
dp=[[0]*(n+1) for _ in range(n+1)]
dp[1][0]=1-p[0]
dp[1][1]=p[0]
for i in range(2,n+1):
for j in range(n+1):
dp[i][j]=dp[i-1][j]*(1-p[i-1])+dp[i-1][j-1]*p[i-1]
print((sum(dp[n][(n//2+1):]))) | p03168 |
import sys
# input処理を高速化する
input = sys.stdin.readline
def main():
N = int(eval(input()))
lst_p = list(map(float, input().split()))
# dp[i][j] := 最初の i 枚のコインを投げたときに、表が j 枚となる確率
# 次のコインが表: dp[i+1][j+1] += dp[i][j]∗p[i]
# 次のコインが裏: dp[i+1][j] += dp[i][j]∗(1.0−p[i])
dp = [[0] * (N+1) for i... | n = int(eval(input()))
p = list(map(float, input().split()))
dp = [[0]*(n+1) for _ in range(n+1)]
dp[0][0] = 1
# dp[i][j]:i番目以前の商品を見たときに表の枚数がj枚となる確率の和
for i in range(1,n+1):
for j in range(i+1):
dp[i][j] = dp[i-1][j]*(1-p[i-1])
if j>0:
dp[i][j] += dp[i-1][j-1]*p[... | p03168 |
import bisect
import heapq
import sys
import queue
input = sys.stdin.readline
sys.setrecursionlimit(100000)
class V:
def __init__(self, f):
self.f = f
self.v = None
def __str__(self):
return str(self.v)
def ud(self, n):
if self.v is None:
... | import bisect
import heapq
import sys
import queue
input = sys.stdin.readline
sys.setrecursionlimit(100000)
class V:
def __init__(self, f):
self.f = f
self.v = None
def __str__(self):
return str(self.v)
def ud(self, n):
if self.v is None:
... | p02998 |
class UnionFind():
def __init__(self, n):
self.n = n
self.root = [-1]*(n+1)
self.rnk = [0]*(n+1)
def Find_Root(self, x):
if(self.root[x] < 0):
return x
else:
self.root[x] = self.Find_Root(self.root[x])
return self.root[x]
... | import sys
sys.setrecursionlimit(10**5)
m = 100005
visited = [False]*(m*2)
cnt = [0,0]
def dfs(i):
visited[i] = True
cnt[i//m] = cnt[i//m]+1
for j in to[i]:
if not visited[j]:
dfs(j)
input = sys.stdin.readline
n = int(eval(input()))
to = [[] for _ in range(m*2)]
for _ in... | p02998 |
N = int(eval(input()))
points = []
for i in range(0, N):
points.append(list(map(int, input().split(' '))))
abcd = set(sum(points, []))
count = 0
for a in abcd:
for b in abcd:
for c in abcd:
for d in abcd:
if a == c and b == d:
continue
... | N = int(eval(input()))
points = []
for i in range(0, N):
points.append(list(map(int, input().split(' '))))
X = dict()
Y = dict()
count = 0
for p in points:
if p[0] not in list(X.keys()):
X[p[0]] = []
X[p[0]].append(p[1])
if p[1] not in list(Y.keys()):
Y[p[1]] = []
Y[p[1]... | p02998 |
class UnionFindTree:
"""Disjoint-Set Data Structure
Union-Find Tree
complexity:
init: O(n)
find, unite, same: O(alpha(n))
used in SRM505 div.2 900, ATC001 A, DSL1A(AOJ)
"""
def __init__(self, n):
self.par = list(range(n)) # parent
self.rank... | class UnionFindTree:
"""Disjoint-Set Data Structure
Union-Find Tree
complexity:
init: O(n)
find, unite, same: O(alpha(n))
used in SRM505 div.2 900, ATC001 A, DSL1A(AOJ)
"""
def __init__(self, n):
self.par = list(range(n)) # parent
self.rank... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | import sys
sys.setrecursionlimit(10**7)
INF = 10 ** 18
MOD = 10 ** 9 + 7
def YesNo(x): return 'Yes' if x else 'No'
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]... | p02998 |
from bisect import bisect_left
from collections import defaultdict
N = int(eval(input()))
points = list(tuple(map(int,input().split())) for _ in range(N))
xty = defaultdict(list)
ytx = defaultdict(list)
for x,y in points:
xty[x].append(y)
ytx[y].append(x)
area = 0
X = set()
Y = set()
for x,y i... | from bisect import bisect_left
from collections import defaultdict
N = int(eval(input()))
points = list(tuple(map(int,input().split())) for _ in range(N))
xty = defaultdict(list)
ytx = defaultdict(list)
for x,y in points:
xty[x].append(y)
ytx[y].append(x)
area = 0
X = set()
Y = set()
for x,y i... | p02998 |
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, produc... | # -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline
INF = 2**62-1
def read_int():
return int(buff_readline())
def read_int_n():
return list(map(int, buff_readline().spli... | p02998 |
import sys
sys.setrecursionlimit(10**6)
def dfs(x, al):
global cntx, cnty
if (al, x) in used:
return
used.add((al, x))
if al == 0:
cntx += 1
else:
cnty += 1
for xy in to[al][x]:
dfs(xy, 1 - al)
return
n = int(eval(input()))
to = [{}, {}]
fo... | def get_group(x):
g = group[x]
if g == x:
return x
group[g] = re = get_group(g)
return re
def unite(x, y):
gx = get_group(x)
gy = get_group(y)
if gx != gy:
dx = depth[gx]
dy = depth[gy]
if dy > dx:
gx, gy = gy, gx
group[gy] ... | p02998 |
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
""" 根を見つける関数を定義（同時にxを直接根にくっつける操作も行う）"""
tmp = []
parents = self.parents
while parents[x] >= 0:
tmp.append(x)
x = parents[x]
... | class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
""" 根を見つける関数を定義（同時にxを直接根にくっつける操作も行う）"""
tmp = []
parents = self.parents
while parents[x] >= 0:
tmp.append(x)
x = parents[x]
... | p02998 |
import os
import sys
from collections import defaultdict
if os.getenv("LOCAL"):
sys.stdin = open("_in.txt", "r")
sys.setrecursionlimit(2147483647)
INF = float("inf")
class UnionFind:
def __init__(self, size=None, nodes=None):
"""
size か nodes どっちか指定。
nodes は set、size は... | import os
import sys
from collections import defaultdict
if os.getenv("LOCAL"):
sys.stdin = open("_in.txt", "r")
sys.setrecursionlimit(2147483647)
INF = float("inf")
N = int(sys.stdin.readline())
X, Y = list(zip(*[list(map(int, sys.stdin.readline().split())) for _ in range(N)]))
yx = defaultdict(la... | p02998 |
class UnionFind :
def __init__(self, size) :
self.parent = list(range(size))
self.height = [0] * size
self.size = [1] * size
self.component = size
def root(self, index) :
if self.parent[index] == index : # 根の場合
return index
rootIndex = self... | class UnionFind:
def __init__(self, size):
self.parent = list(range(size))
self.height = [0] * size
self.size = [1] * size
self.componentCount = size
def root(self, index):
if self.parent[index] == index: # 根の場合
return index
rootIndex = sel... | p02998 |
import sys
# DFSの再帰限界を増やす
sys.setrecursionlimit(10**6)
N = int(eval(input()))
nmax = 100001
# nmax = 10
# 第一成分にx,第二成分にyをぶち込んでいく。(二部グラフなので)
xys = [[[] for i in range(nmax)] for j in range(2)]
used = [[0 for i in range(nmax)] for j in range(2)]
# 読み込み
for _ in range(N):
x, y = list(map(int, input().spl... | from collections import deque
N = int(eval(input()))
nmax = 2*10**5
nhalf = 10**5
G = [[] for i in range(nmax)]
for i in range(N):
x,y = list(map(int,input().split()))
G[x-1].append(nhalf+y-1)
G[nhalf+y-1].append(x-1)
used = [False] * nmax
ans = 0
# 全探索
for i in range(nhalf):
# 見つかったノ... | p02998 |
class UnionFind:
def __init__(self, n):
self.v = [-1 for _ in range(n)]
def find(self, x):
if self.v[x] < 0: # (負)は根
return x
else:
self.v[x] = self.find(self.v[x])
return self.v[x]
def unite(self, x, y):
x = self.find(x)
... | # https://drken1215.hatenablog.com/entry/2019/06/23/004700
# https://tjkendev.github.io/procon-library/python/union_find/union_find.html
def main():
import sys
input = sys.stdin.readline
MX = 10 ** 5 + 10
*p, = [r for r in range(MX * 2)]
def root(x):
if x == p[x]:
... | p02998 |
def main():
from collections import deque
import sys
input = sys.stdin.readline
M = 10 ** 5
N = int(eval(input()))
g = tuple(set() for _ in range(M * 2))
for _ in range(N):
x, y = (int(x) - 1 for x in input().split()) # 一律に移動
g[x].add(y + M)
g[y + M].... | def main():
from collections import deque
import sys
input = sys.stdin.readline
M = 10 ** 5
N = int(eval(input()))
g = tuple(set() for _ in range(M * 2))
for _ in range(N):
x, y = (int(x) - 1 for x in input().split()) # 一律に移動
g[x].add(y + M)
g[y + M].... | p02998 |
def main():
from collections import deque
import sys
input = sys.stdin.readline
M = 10 ** 5
N = int(eval(input()))
g = tuple(set() for _ in range(M * 2))
for _ in range(N):
x, y = (int(x) - 1 for x in input().split()) # 一律に移動
g[x].add(y + M)
g[y + M].... | def main():
from collections import deque
import sys
input = sys.stdin.readline
M = 10 ** 5
N = int(eval(input()))
g = tuple(set() for _ in range(M * 2))
ps = set()
for _ in range(N):
x, y = (int(x) - 1 for x in input().split()) # 一律に移動
g[x].add(y + M)
... | p02998 |
#!usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, ... | #!usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, ... | p02998 |
#!usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, ... | #!usr/bin/env python3
from collections import defaultdict
from collections import deque
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, ... | p02998 |
import sys, math
from collections import defaultdict, deque, Counter
from bisect import bisect_left, bisect_right
from itertools import combinations, permutations, product
from heapq import heappush, heappop
from functools import lru_cache
input = sys.stdin.readline
rs = lambda: input().strip()
ri = lambda: int... | import sys, math
from collections import defaultdict, deque, Counter
# from bisect import bisect_left, bisect_right
# from itertools import combinations, permutations, product
# from heapq import heappush, heappop
# from functools import lru_cache
input = sys.stdin.readline
rs = lambda: input().strip()
ri = lam... | p02998 |
from collections import Counter
class UnionFind:
def __init__(self, size):
self.data = [-1] * size
def find(self, x):
if self.data[x] < 0:
return x
else:
self.data[x] = self.find(self.data[x])
return self.data[x]
def union(self, x, ... | from collections import Counter
class UnionFind:
def __init__(self, size):
self.data = [-1] * size
def find(self, x):
if self.data[x] < 0:
return x
else:
self.data[x] = self.find(self.data[x])
return self.data[x]
def union(self, x... | p02998 |
from collections import Counter
def main():
class UnionFind:
def __init__(self, size):
self.data = [-1] * size
def find(self, x):
if self.data[x] < 0:
return x
else:
self.data[x] = self.find(self.data[x])
... | from collections import Counter
def main():
MAX = 10 ** 5 + 1
data = [-1] * (2 * MAX)
def find(x):
if data[x] < 0:
return x
else:
data[x] = find(data[x])
return data[x]
def union(x, y):
x, y = find(x), find(y)
if x... | p02998 |
from collections import Counter
def main():
MAX = 10 ** 5 + 1
data = [-1] * (2 * MAX)
def find(x):
if data[x] < 0:
return x
else:
data[x] = find(data[x])
return data[x]
def union(x, y):
x, y = find(x), find(y)
if x... | def main():
MAX = 10 ** 5 + 1
data = [-1] * (2 * MAX)
def find(x):
if data[x] < 0:
return x
else:
data[x] = find(data[x])
return data[x]
def union(x, y):
x, y = find(x), find(y)
if x != y:
if data[y] < data... | p02998 |
class UnionFind(object):
"""
Union-Find構造
ノードのグループ併合や、所属グループ判定を高速に処理する
"""
def __init__(self, group_id, x_zahyou, y_zahyou,parent=None, value=None):
self.group_id_ = group_id
self.x_zahyou = x_zahyou
self.y_zahyou = y_zahyou
self.parent_ = parent
s... | class UnionFind(object):
"""
Union-Find構造
ノードのグループ併合や、所属グループ判定を高速に処理する
"""
def __init__(self, group_id, x_zahyou, y_zahyou,parent=None, value=None):
self.group_id_ = group_id
self.x_zahyou = x_zahyou
self.y_zahyou = y_zahyou
self.parent_ = parent
s... | p02998 |
N = int(eval(input()))
COR = [tuple((list(map(int, input().split())))) for _ in range(N)]
class Group:
def __init__(self, x, y):
self.n = 1
self.x = {x: None}
self.y = {y: None}
def insertx(self, x):
self.x[x] = None
self.n += 1
def ins... | # import sys
# sys.setrecursionlimit(20000)
N = int(eval(input()))
COR = [tuple((list(map(int, input().split())))) for _ in range(N)]
class Group:
def __init__(self):
self.n = 0
self.x = 0
self.y = 0
self.xy = {}
def new_cor_n(self):
ret... | p02998 |
import sys
input = sys.stdin.readline
N = int(eval(input()))
XY = [list(map(int, input().split())) for _ in range(N)]
MAX = 10**5
Xs = [[] for _ in range(MAX+1)]
Ys = [[] for _ in range(MAX+1)]
for i, (x, y) in enumerate(XY):
Xs[x].append(i)
Ys[y].append(i)
ans = 0
checked = [False]*N
for i in... | import sys
input = sys.stdin.readline
def main():
N = int(eval(input()))
XY = [list(map(int, input().split())) for _ in range(N)]
MAX = 10**5
Xs = [[] for _ in range(MAX+1)]
Ys = [[] for _ in range(MAX+1)]
for i, (x, y) in enumerate(XY):
Xs[x].append(i)
Ys[y].appe... | p02998 |
N = int(eval(input()))
XY = [tuple(map(int,input().split())) for i in range(N)]
V = 10**5+5
class UnionFind:
def __init__(self,N):
self.parent = [i for i in range(N)]
self.rank = [0] * N
self.size_x = [1 - i//V for i in range(N)]
self.size_y = [i//V for i in range(N)]
... | N = int(eval(input()))
XY = [tuple(map(int,input().split())) for i in range(N)]
class UnionFind:
def __init__(self,N):
self.parent = [i for i in range(N)]
self._size = [1] * N
self.count = 0
def root(self,a):
if self.parent[a] == a:
return a
else:
... | p02998 |
n = int(eval(input()))
xy = [list(map(int, input().split())) for _ in range(n)]
xtoy = {}
ytox = {}
for x, y in xy:
if x not in xtoy:
xtoy[x] = []
xtoy[x].append(y)
if y not in ytox:
ytox[y] = []
ytox[y].append(x)
ret = 0
while len(xtoy) > 0:
x = next(iter(xtoy))
xs... | import sys
sys.setrecursionlimit(100000)
n = int(eval(input()))
xy = [list(map(int, input().split())) for _ in range(n)]
xtoy = {}
ytox = {}
for x, y in xy:
if x not in xtoy:
xtoy[x] = [y]
else:
xtoy[x].append(y)
if y not in ytox:
ytox[y] = [x]
else:
ytox[... | p02998 |
# coding: utf-8
# Your code here!
class UnionFind:
def __init__(self, n,xy):
self.parent = list(range(n))#親ノード
self.size = [1]*n #グループの要素数
self.xval = [{x} for x,y in xy]
self.yval = [{y} for x,y in xy]
def root(self, x): #root(x): xの根ノードを返す．
while self.paren... | # coding: utf-8
# Your code here!
class UnionFind:
def __init__(self, n):
self.parent = list(range(n))#親ノード
self.size = [1]*n #グループの要素数
def root(self, x): #root(x): xの根ノードを返す．
while self.parent[x] != x:
x, self.parent[x] = self.parent[x], self.parent[self.parent[x... | p02998 |
import sys
input = sys.stdin.readline
class UnionFindNode(object):
"""
Union-Find構造
ノードのグループ併合や、所属グループ判定を高速に処理する
"""
def __init__(self, group_id, x, y, parent=None):
self.group_id_ = group_id
self.parent_ = parent
self.size_ = 1
self.rank_ = 1
... | import sys
input = sys.stdin.readline
class UnionFindNode(object):
"""
Union-Find構造
ノードのグループ併合や、所属グループ判定を高速に処理する
"""
def __init__(self, group_id, x, y, parent=None):
self.group_id_ = group_id
self.parent_ = parent
self.size_ = 1
self.rank_ = 1
... | p02998 |
import sys
input = sys.stdin.readline
inpl = lambda: list(map(int,input().split()))
from collections import defaultdict
class UnionFind:
def __init__(self, N=None):
if N is None or N < 1:
self.parent = defaultdict(lambda: -1)
else:
self.parent = [-1]*int(N)
... | import sys
input = sys.stdin.readline
inpl = lambda: list(map(int,input().split()))
from collections import defaultdict
class UnionFind:
def __init__(self, N=None):
if N is None or N < 1:
self.parent = defaultdict(lambda: -1)
else:
self.parent = [-1]*int(N)
... | p02998 |
import sys
input = sys.stdin.readline
N = int(eval(input()))
XY = [[set() for i in range(10**5+1)] for j in range(2)]
is_visited_x = [True] * (10**5 + 1)
for i in range(N):
x, y = list(map(int, input().split()))
is_visited_x[x] = False
XY[0][x].add(y)
XY[1][y].add(x)
def dfs(x):
global is_vis... | # reference -> https://atcoder.jp/contests/abc131/submissions/10358162
import sys
sys.setrecursionlimit(100000)
# 再帰的に連結部分の辺の数を求める
# 同じ辺を2回ずつ数えるので、最終的には2で割る
def solve(x, x_set, y_set, x2y, y2x):
num_e = 0
if x in x2y:
x_set.add(x)
yl = x2y.pop(x)
num_e += len(yl)
for y in yl:
num... | p02998 |
N, K = list(map(int, input().split()))
h = list(map(int, input().split()))
DP = [0]
for i in range(N-1):
act = float("inf")
for k in range(K):
if i-k < 0 : continue
act = min(DP[-1-k] + abs(h[i-k]-h[i+1]) , act)
DP += [act]
print((DP[-1])) | # B Frog 2
n, k = list(map(int, input().split()))
h_list = [int(x) for x in input().split()]
dp = [float('Inf')] * n
dp[0] = 0
for i in range(n):
for j in range(1,k+1,1):
if i - j < 0:
continue
dp[i] = min(dp[i], dp[i-j] + abs(h_list[i-j]-h_list[i]))
print((dp... | p03161 |
N, K = list(map(int, input().split()))
H = list(map(int, input().split()))
INF = 10**5
# DP = [INF] * ((10**5)+10)
DP = [None] * ((10**5)+10)
# DP = [None] * (N+1)
DP[0] = 0
for i in range(1, N):
a = []
for j in range(1, K+1):
if 0 <= i-j < N:
v = DP[i-j] + abs(H[i-j] - H[i]... | N, K = list(map(int, input().split()))
H = list(map(int, input().split()))
INF = 10**5
DP = [INF] * ((10**5)+10)
# DP = [None] * ((10**5)+10)
# DP = [None] * (N+1)
DP[0] = 0
for i in range(1, N):
a = []
for j in range(1, K+1):
if 0 <= i-j < N:
v = DP[i-j] + abs(H[i-j] - H[i]... | p03161 |
N, K = list(map(int, input().split()))
H = list(map(int, input().split()))
INF = 10**5
DP = [INF] * ((10**5)+10)
# DP = [None] * ((10**5)+10)
# DP = [None] * (N+1)
DP[0] = 0
for i in range(1, N):
a = []
for j in range(1, K+1):
if 0 <= i-j < N:
v = DP[i-j] + abs(H[i-j] - H[i]... | N, K = list(map(int, input().split()))
H = list(map(int, input().split()))
INF = 10**6
# DP = [INF] * N
# DP = [INF] * ((10**5)+10)
DP = [float('inf')] * N
DP[0] = 0
# for i in range(1, N):
# for j in range(1, K+1):
# if 0 <= i - j < N:
# DP[i] = min(DP[i], DP[i-j] + abs(H[i-j] -... | p03161 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.