Submission #1839460

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Source Code Expand

nm=raw_input()
sp=nm.split(" ")
n=long(sp[0])
m=long(sp[1])
xy=raw_input()
sp=xy.split(" ")
x=long(sp[0])
y=long(sp[1])
a=raw_input()
atime=a.split(" ")
for i in range(n):
    atime[i]=long(atime[i])
b=raw_input()
btime=b.split(" ")
for i in range(m):
    btime[i]=long(btime[i])

curtime=0L
aa=0L
bb=0L
rt=0L

while aa<n and bb<n:
    while curtime>atime[aa]:
        aa+=1L
        if aa>=n:
            break
    if aa>=n:
        break
    curtime=atime[aa]+x
    while curtime>btime[bb]:
        bb+=1L
        if bb>=m:
            break
    if bb>=m:
        break
    curtime=btime[bb]+y
    rt+=1
print(rt)

Submission Info

Judge Result