文件名称：leetcode打不开-leetcode:leetcode
文件大小：30KB
文件格式：ZIP
更新时间：2024-07-19 20:01:01
系统开源
leetcode打不开Leetcode Note Tips Tip1: Two pointer for sorted array (#Array 1. Two Sum) Tip2: Sum[i:j] = Sum[0:j] - Sum[0:i] for continuous array (# Array 560. Subarray Sum Equals K) Tip3: Knapsack Problem (0/1, unbounded) (#DP 322. Coin Change) Tip4: backtrace or K sum remove duplicates if i != 0 and n == nums[i-1]: (#15. 3Sum) if idx > start and nums[idx] == nums[idx-1]: continue (#40. Combination Sum II) Tip5: 鸽笼原理要记得，如果题目说要constant extra space，八成就是用input array + swap(#41. First Missing Positive
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leetcode-master
----README.md(109KB)
----.gitattributes(66B)