828. Count Unique Characters of All Substrings of a Given String # 题目 # Let’s define a function countUniqueChars(s) that returns the number of unique characters on s, for example if s = "LEETCODE" then "L", "T","C","O","D" are the unique characters
https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string/ https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string/discuss/158378/Concise-DP-O(n)-solution https://leetcode.com/problems/count-unique-characters-of-all-substrings...
1593. Split a String Into the Max Number of Unique Substrings.md 1684. Count the Number of Consistent Strings.md 179. Largest Number.md 1942. The Number of the Smallest Unoccupied Chair.md 1945. Sum of Digits of String After Convert.md 1957. Delete Characters to Make Fancy St...
0062-unique-paths 0064-minimum-path-sum 0067-add-binary 0071-simplify-path 0076-minimum-window-substring 0078-subsets 0085-maximal-rectangle 0086-partition-list 0089-gray-code 0117-populating-next-right-pointers-in-each-node-ii 0143-reorder-list 0145-binary-tree-postorder-traversal 0146-lru-cache ...
To determine how you "say" a digit string, split it into theminimalnumber of substrings such that each substring contains exactlyoneunique digit. Then for each substring, say the number of digits, then say the digit. Finally, concatenate every said digit. ...
A set of practice note, solution, complexity analysis and test bench to leetcode problem set - leetcode/CountSubArrayFixBound.drawio at b58bcceb0ea27d0756ad72fb6a64b3b547fae221 · brianchiang-tw/leetcode
My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言,一部分问题支持Java语言。近乎所有问题都会提供多个算