Permutations II,Sudoku Solver,Merge k Sorted Lists
2015-01-03 14:32
465 查看
Permutations II
思路同 Permutations 那题相同,只需多加一条判断即可
Sudoku Solver
简单栈操作
Merge k Sorted Lists
合并排序K个有序序列
两两合并,再两两合并。。。
若所有K列总共有N个数,那么平均时间复杂度为O(log2(k)*N)
思路同 Permutations 那题相同,只需多加一条判断即可
Sudoku Solver
简单栈操作
Merge k Sorted Lists
合并排序K个有序序列
两两合并,再两两合并。。。
若所有K列总共有N个数,那么平均时间复杂度为O(log2(k)*N)
相关文章推荐
- Merge k Sorted Lists
- LeetCode 21 Merge Two Sorted Lists
- Merge Two Sorted Lists
- ( Leetcode 23 ) Merge k Sorted Lists
- Merge Two Sorted Lists——解题报告
- LeetCode之Merge Two Sorted Lists
- Leetcode 23. Merge k Sorted Lists
- Java [leetcode 23]Merge k Sorted Lists
- LeetCode 23. Merge k Sorted Lists
- Merge k Sorted Lists, k路归并
- Merge Two Sorted Lists
- Merge Two Sorted Lists
- Merge Two Sorted Lists
- LeetCode_Easy心得:21. Merge Two Sorted Lists(C语言)
- 21. Merge Two Sorted Lists
- [leetcode]Merge k Sorted Lists @ Python
- Merge k Sorted Lists
- 【leetcode】Merge Two Sorted Lists
- #leetcode 021 Merge Two Sorted Lists(Python)
- LeetCode 23 Merge k Sorted Lists,28ms beats 99% cpp.