3 Commits

Author	SHA1	Message	Date
krahets	bc77a81330	Update the codes of backtracking.	2023-04-27 02:17:04 +08:00
krahets	3f430fb85e	Update the code of permutations i and ii	2023-04-27 01:18:18 +08:00
Yudong Jin	c6eecfd0dc	feat: Add the section of permutations problem. (#476) ... * Add the section of permutations problem. * Update permutations_problem.md	2023-04-24 03:33:30 +08:00