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各位大大:
我手头上有三个文件,他们的格式都是一样的,总共5列.如果我想求他们的并集,并且如果前三列相同第四列的数字相加,第五列信息合并.我尝试用多维哈希去做,可是结果并不齐全.应该怎么做呢?
以下是文件格式:
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1.505.txt
WINGS 1000 4000 3 3/20_505
WINGS 5000 6000 8 8/20_505
SANLY 2000 4000 9 9/20_505
TINAG 8000 10000 11 11/20_505
2.707.txt
WINGS 1000 4000 3 3/18_707
ANNY 4000 7000 4 4/18_707
MOLLY 3000 4300 5 5/18_707
TINAG 8000 10000 6 6/18_707
3.808.txt
VEELY 2000 4000 4 4/20_808
WINGS 5000 6000 5 5/20_808
ANNY 4000 7000 9 9/20_808
TINAG 8000 10000 4 4/20_808
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结果是:
WINGS 1000 4000 6 3/20_505;3/18_707
WINGS 5000 6000 13 8/20_505;5/20_808
SANLY 2000 4000 9 9/20_505
TINAG 8000 10000 2111/20_505;6/18_707;4/20_808
ANNY 4000 7000 13 4/18_707;9/20_808
MOLLY 3000 4300 5 5/18_707
VEELY 2000 4000 4 4/20_808
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辛苦各位大大了!
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