제출 #635638

#제출 시각아이디문제언어결과실행 시간메모리
635638karolb2011Furniture (JOI20_furniture)Cpython 3
0 / 100
23 ms3284 KiB
import sys
input=sys.stdin.readline
n,m=list(map(int,input().split()))
f=[]
for i in range(n):
    f.append(list(map(int,input().split())))
i,j=0,0
h=[0 for i in range(n)]
v=[0 for i in range(m)]
while True:
    if j<m-1 and f[i][j+1]==0:
        j+=1
        h[i]=j
        f[i][j]+=2
    elif f[i+1][j]==0:
        i+=1
        h[i]=j
        f[i][j]+=10
    elif f[i][j]==2:
        f[i][j]=1
        j-=1
        h[i]=j
    else:
        f[i][j]=1
        i-=1
    if i==n-1 and j==m-1:
        break
i,j=0,0
while True:
    if i<n-1 and f[i+1][j]%2==0:
        i+=1
        v[j]=i
        f[i][j]+=4
    elif f[i][j+1]%2==0:
        j+=1
        v[j]=i
        f[i][j]+=20
    elif f[i][j]//16==0:
        f[i][j]=1
        i-=1
        v[j]=i
    else:
        f[i][j]=1
        j-=1
    if i==n-1 and j==m-1:
        break
q=int(input())
for _ in range(q):
    i,j=list(map(int,input().split()))
    i-=1
    j-=1
    if j>h[i] or i>v[j]:
        print(1)
    elif f[i][j]%8==6:
        print(0)
    elif f[i][j]%8==0:
        print(1)
    else:
        print(1)
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...