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lc-hints

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369-plus-one-linked-list.txt

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5 lines (4 loc) · 79 Bytes

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lc-hints

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369-plus-one-linked-list.txt

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5 lines (4 loc) · 79 Bytes

1

2

3

4

dummy(0)

two pointers

0 -> 1 -> 2 -> 9 -> 9 -> 9

[p1] [p2]

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