Next Permutation Majority Element II Stock Buy and Sell (With No Limit) Stock Buy and Sell (With One Limit) Minimize the Heights Maximum Sum Subarray Maximum Product Subarray Maximum Sum Subarray in Circular First Missing Positive 02-String String to Integer - Your Own atoi() Add Two Binary ...
Anagrams in a String Go Medium O(n) O(1) Sliding Window 0567 Permutationin String Go Medium O(n) O(1) Sliding Window Two Pointers 只要array有序 就應該想到雙指針技巧分為兩類 1. "快,慢指針" 2 "左,右指針" ,慢指針: 主要 linkedlist 問題, 典型的判斷 linkedlist 是否包含環 左,...
1360-maximum-length-of-a-concatenated-string-with-unique-characters1371-minimum-remove-to-make-valid-parentheses 1396-count-servers-that-communicate 14-longest-common-prefix 140-word-break-ii 141-linked-list-cycle 143-reorder-list