結果

問題 No.1974 2x2 Flipper
ユーザー Keroru
提出日時 2022-06-10 23:30:39
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 260 ms / 2,000 ms
コード長 4,278 bytes
コンパイル時間 170 ms
コンパイル使用メモリ 82,384 KB
実行使用メモリ 100,992 KB
最終ジャッジ日時 2024-09-21 07:11:30
合計ジャッジ時間 8,112 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 25
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ソースコード

diff #
プレゼンテーションモードにする

import sys
read=sys.stdin.buffer.read;readline=sys.stdin.buffer.readline;input=lambda:sys.stdin.readline().rstrip()
import bisect,string,math,time,functools,random,fractions
from bisect import*
from heapq import heappush,heappop,heapify
from collections import deque,defaultdict,Counter
from itertools import permutations,combinations,groupby
rep=range;R=range
def I():return int(input())
def LI():return [int(i) for i in input().split()]
def SLI():return sorted([int(i) for i in input().split()])
def LI_():return [int(i)-1 for i in input().split()]
def S_():return input()
def IS():return input().split()
def LS():return [i 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 NLI(n):return [[int(i) for i in input().split()] for i in range(n)]
def NLI_(n):return [[int(i)-1 for i in input().split()] 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 RLI(n=8,a=1,b=10):return [random.randint(a,b)for i in range(n)]
def RI(a=1,b=10):return random.randint(a,b)
def INP():
N=3
n=random.randint(1,N)
n=3
p=4
mn,mx=1,100000000
q=[[random.randint(mn,mx) for i in range(p)]for i in range(n)]
return n,p,q
def Rtest(T):
case,err=0,0
for i in range(T):
inp=INP()
a1=naive(*inp)
a2=solve(*inp)
if a1!=a2:
print(inp)
print('naive',a1)
print('solve',a2)
err+=1
case+=1
print('Tested',case,'case with',err,'errors')
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 RE(E):
rt=[[]for i in range(len(E))]
for i in range(len(E)):
for nb,d in E[i]:
rt[nb]+=(i,d),
return rt
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 bit_combination(n,base=2):
rt=[]
for tb in R(base**n):s=[tb//(base**bt)%base for bt in R(n)];rt+=[s]
return rt
def gcd(x,y):
if y==0:return x
if x%y==0:return y
while x%y!=0:x,y=y,x%y
return y
def RLE(it):
rt=[]
for i in it:
if rt and rt[-1][0]==i:rt[-1][1]+=1
else:rt+=[i,1],
return rt
def YN(x):print(['NO','YES'][x])
def Yn(x):print(['No','Yes'][x])
def show(*inp,end='\n'):
if show_flg:print(*inp,end=end)
def gcj(t,*a):
print('Case #{}:'.format(t+1),*a)
mo=10**9+7
#mo=998244353
inf=float('inf')
FourNb=[(-1,0),(1,0),(0,1),(0,-1)];EightNb=[(-1,0),(1,0),(0,1),(0,-1),(1,1),(-1,-1),(1,-1),(-1,1)];compas=dict(zip('WENS',FourNb));cursol=dict(zip
    ('LRUD',FourNb))
alp=[chr(ord('a')+i)for i in range(26)]
#sys.setrecursionlimit(10**7)
show_flg=False
show_flg=True
ans=0
h,w=LI()
d=[[1]*w for i in range(h)]
ans=h*w
if h==1 or w==1:
ans=0
d=[[0]*w for i in range(h)]
elif h%2==1 and w%2==0:
ans-=w
for i in range(w):
d[0][i]=0
elif h%2==0 and w%2==1:
ans-=h
for i in range(h):
d[i][0]=0
elif h%2==1 and w%2==1:
ans-=max(h,w)
if h<w:
for i in range(h):
d[h-1-i][i]=0
for i in range(h,w):
d[0][i]=0
if h>=w:
for i in range(w):
d[w-1-i][i]=0
for i in range(w,h):
d[i][0]=0
print(ans)
for i in d:
print(*i)
#show()
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