2022-11-21 13:15:56 +00:00
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#ifndef S0024_SWAP_NODES_IN_PAIRS_HPP
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#define S0024_SWAP_NODES_IN_PAIRS_HPP
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2022-11-14 03:57:10 +00:00
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2023-01-30 12:17:47 +00:00
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#include "structures.hpp"
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2022-11-14 03:57:10 +00:00
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2022-11-30 10:20:36 +00:00
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class S0024 {
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2022-11-14 03:57:10 +00:00
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public:
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ListNode* swapPairs(ListNode* head);
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};
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#endif
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