23 lines
419 B
C++
23 lines
419 B
C++
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#ifndef S0025_REVERSE_NODES_IN_K_GROUP
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#define S0025_REVERSE_NODES_IN_K_GROUP
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#include <utility>
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#include <tuple>
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using namespace std;
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struct ListNode {
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int val;
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ListNode* next;
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ListNode() : val(0), next(nullptr) {}
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ListNode(int x) : val(x), next(nullptr) {}
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ListNode(int x, ListNode* next) : val(x), next(next) {}
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};
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class Solution {
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public:
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ListNode* reverseKGroup(ListNode* head, int k);
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};
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#endif
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