10 lines
212 B
Python
10 lines
212 B
Python
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a = [10,20,30,20,10,50,60,40,80,50,40]
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dup_items = set()
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uniq_items = []
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for x in a:
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if x not in dup_items:
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uniq_items.append(x)
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dup_items.add(x)
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print(dup_items)
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