leetcode-300 - Longest Increasing Subsequence

動機 我們不要dp了,jojo ...

July 18, 2021 · 1 min · zhengcf

leetcode-283 - Move Zeroes

動機 醍醐灌頂!! ...

July 18, 2021 · 1 min · zhengcf

leetcode-349 - Intersection of Two Arrays

動機 iteratable可以轉成set ...

July 18, 2021 · 1 min · zhengcf

leetcode-78 - Subsets

動機 經典子集列舉 ...

July 18, 2021 · 1 min · zhengcf

leetcode-46 - Permutations

動機 經典排序列舉 ...

July 18, 2021 · 1 min · zhengcf

leetcode-63 - Unique Paths II

動機 Algorithm, Leetcode-62多了石頭 ...

July 18, 2021 · 1 min · zhengcf

leetcode-108 - Convert Sorted Array to Binary Search Tree

動機 複習dfs ...

July 18, 2021 · 1 min · zhengcf

leetcode-39 - Combination Sum

動機 複習backtrack backtrack也是遞迴,所以也是看有什麼case(可以做的動作) ...

July 17, 2021 · 2 min · zhengcf

leetcode-35 - Search Insert Position

動機 複習lowerbound ...

July 17, 2021 · 1 min · zhengcf

leetcode-322 - Coin Change

動機 複習dp ...

July 16, 2021 · 2 min · zhengcf