def merge(li,low,mid,high):
i = low
j = mid + 1
ltmp = []
while i<=mid and j<=high:
if li[i]
def merge(li,low,mid,high):
i = low
j = mid + 1
ltmp = []
while i<=mid and j<=high:
if li[i]
def merge(li,low,mid,high):
i = low
j = mid + 1
ltmp = []
while i<=mid and j<=high:
if li[i]
def merge(li,low,mid,high):
i = low
j = mid + 1
ltmp = []
while i<=mid and j<=high:
if li[i]