Categorygithub.com/szhou12/leetcode-goleetcode0024-Swap-Nodes-in-Pairs
package
0.0.0-20241220224003-b7cf03a90b2b
Repository: https://github.com/szhou12/leetcode-go.git
Documentation: pkg.go.dev
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# README

24. Swap Nodes in Pairs

Solution idea

Recursion

每两两交换，那么其余的nodes就可以交给递归去处理，眼下只专注手头上的两个.

Time complexity = $O(n)$

Similar Question

25. Reverse Nodes in k-Group