Ryan YangLeetcode Challenge: Word Search II (6/30)今天 6/30 號的題目是 Word Search II,是一題 Hard 的題目,出處是 №212 (https://leetcode.com/problems/word-search-ii/),就讓我們一起來看看吧!題目如下。簡單來說就是從一個二維的字母陣列裡,看…Jul 3, 2020Jul 3, 2020
Ryan YangLeetcode Challenge: Unique Paths 系列 (6/29)今天的題目是 Unique Paths,而這題在 Leetcode 上又是有一系列的題目囉!分別是 Unique Paths I, II, III,一樣通通把你教到會囉!Jul 2, 2020Jul 2, 2020
Ryan YangLeetcode Challenge: Reconstruct Itinerary (6/28)今天 6/28 號的題目是 Reconstruct Itinerary,出處是 №332 (https://leetcode.com/problems/reconstruct-itinerary/),是一道 Medium 的題目。題目如下。題目的大意是,Input List…Jun 30, 2020Jun 30, 2020
Ryan YangLeetcode Challenge: Perfect Squares (6/27)今天 6/27 號的題目是 Perfect Squares,出處是 №279 (https://leetcode.com/problems/perfect-squares/),是一道 Medium 的題目。題目如下。就是求某數最少可以用多少個平方數相加來得到呢?Jun 28, 2020Jun 28, 2020
Ryan YangLeetcode Challenge: Sum Root to Leaf Numbers (6/26)今天 6/26 號的題目是 Sum Root to Leaf Numbers,出處是 №129 (https://leetcode.com/problems/find-the-duplicate-number/),是一道 Medium 的題目。題目如下。Jun 28, 2020Jun 28, 2020
Ryan YangLeetcode Challenge: Find the Duplicate Number (6/25)今天 6/25 號的題目是 Find the Duplicate Number,出處是 №287 (https://leetcode.com/problems/find-the-duplicate-number/),是一道 Medium 的題目。題目如下。Jun 28, 2020Jun 28, 2020
Ryan YangLeetcode Challenge: Unique Binary Search Trees 系列 (6/24)今天是 6/24,題目是 Unique Binary Search Trees, 出處是 №96 (https://leetcode.com/problems/unique-binary-search-trees/),而 №95 是 Unique Binary Search…Jun 27, 2020Jun 27, 2020