Leetcode question solution in python, updating.Including array, backtrack, binary search, bit manipulation, dynamic programming, graph, greedy algorithm, hashtable, heap, linked list, math, queue & ...

現在ITエンジニアとして働いていますが、コーディング・アルゴリズム力をもっと鍛えたいと思い、LeetCodeで学んだ内容をメモ的にアウトプットしています。 今回解いてみた問題は「39. Combination Sum」です。 Pythonのitertools ...

# if s2 contains the permutation of s1. In other words, # one of the first string's permutations is the substring of the second string.

To create a directed graph in Python for solving problems on LeetCode, you typically represent the graph using data structures such as adjacency lists.