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## arrInputList = [2, 3, -1] ## Example 1:
## arrInputList = [3, 2, -4] ## Example 2:
arrInputList = [1, -1] ## Example 3:
arrTempList = arrInputList[:]
while len(arrTempList) > 0:
arrPosIndx = [nIndx for nIndx, nElemLoop in enumerate(arrTempList) if nElemLoop >= 0]
if len(arrPosIndx) == 0 or len(arrPosIndx) == len(arrTempList):
break
arrNegIndx = [nIndx for nIndx, nElemLoop in enumerate(arrTempList) if nElemLoop < 0]
nFirstNegIndx = arrNegIndx[0]
if nFirstNegIndx == 0:
break
if arrTempList[nFirstNegIndx - 1] == abs(arrTempList[nFirstNegIndx]):
del arrTempList[nFirstNegIndx]
del arrTempList[nFirstNegIndx - 1]
elif arrTempList[nFirstNegIndx - 1] < abs(arrTempList[nFirstNegIndx]):
del arrTempList[nFirstNegIndx - 1]
else:
del arrTempList[nFirstNegIndx]
print (arrTempList)
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