|725|[Split Linked List in Parts](https://leetcode.com/problems/split-linked-list-in-parts/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_725.java) | O(n+k) | O(k) | Medium | LinkedList

|724|[Find Pivot Index](https://leetcode.com/problems/find-pivot-index/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_724.java) | O(n) | O(1) | Easy | Array

|723|[Candy Crush](https://leetcode.com/problems/candy-crush/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_723.java) | O((r*c)^2) | O((r*c)) | Medium | Array, Two Pointers

|721|[Accounts Merge](https://leetcode.com/problems/accounts-merge/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_721.java) | | | Medium | DFS, Union Find

|720|[Longest Word in Dictionary](https://leetcode.com/problems/longest-word-in-dictionary/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_720.java) | O(∑wi) where wi is the length of words[i] | O(∑wi) where wi is the length of words[i] | Easy | Trie

|719|[Find K-th Smallest Pair Distance](https://leetcode.com/problems/find-k-th-smallest-pair-distance/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_719.java) | O(nlogw + nlogn) | O(1) | Hard | Binary Search

|718|[Maximum Length of Repeated Subarray](https://leetcode.com/problems/maximum-length-of-repeated-subarray/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_718.java) | O(m*n) | O(m*n) | Medium | DP

|717|[1-bit and 2-bit Characters](https://leetcode.com/problems/1-bit-and-2-bit-characters/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_717.java) | O(n) | O(1) | Easy |

|716|[Max Stack](https://leetcode.com/problems/max-stack/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_716.java) | O(n) | O(n) | Easy | Design

|714|[Best Time to Buy and Sell Stock with Transaction Fee](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_714.java) | O(n) | O(1) | Medium | DP

|713|[Subarray Product Less Than K](https://leetcode.com/problems/subarray-product-less-than-k/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_713.java) | O(n) | O(1) | Medium |

|712|[Minimum ASCII Delete Sum for Two Strings](https://leetcode.com/problems/minimum-ascii-delete-sum-for-two-strings/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_712.java) | O(m*n) | O(m*n) | Medium | DP

|698|[Partition to K Equal Sum Subsets](https://leetcode.com/problems/partition-to-k-equal-sum-subsets/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_698.java) | O(n*(2^n)) | O(2^n) | Medium | Backtracking

|697|[Degree of an Array](https://leetcode.com/problems/degree-of-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_697.java) | O(n) | O(n) | Easy |

|696|[Count Binary Substrings](https://leetcode.com/problems/count-binary-substrings/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_696.java) | O(n) | O(n) | Easy |

|695|[Max Area of Island](https://leetcode.com/problems/max-area-of-island/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_695.java) | O(m*n) | O(1) | Easy | DFS

|694|[Number of Distinct Islands](https://leetcode.com/problems/number-of-distinct-islands/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_694.java) | O(m*n) | O(1) | Medium | DFS

|693|[Binary Number with Alternating Bits](https://leetcode.com/problems/binary-number-with-alternating-bits/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_693.java) | O(n) | O(1) | Easy |

|692|[Top K Frequent Words](https://leetcode.com/problems/top-k-frequent-words/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_692.java) | O(nlogk) | O(n) | Medium |

|691|[Stickers to Spell Word](https://leetcode.com/problems/stickers-to-spell-word/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_691.java) | O(?) | O(?) | Hard | DP

|690|[Employee Importance](https://leetcode.com/problems/employee-importance/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_690.java) | O(n) | O(h) | Easy | DFS

|689|[Maximum Sum of 3 Non-Overlapping Subarrays](https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_689.java) | O(n) | O(n) | Hard | DP

|688|[Knight Probability in Chessboard](https://leetcode.com/problems/knight-probability-in-chessboard/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_688.java) | O(n^2) | O(n^2) | Medium | DP

|687|[Longest Univalue Path](https://leetcode.com/problems/longest-univalue-path/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_687.java) | O(n) | O(h) | Easy | DFS

|686|[Repeated String Match](https://leetcode.com/problems/repeated-string-match/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_686.java) | O(n*(m+n)) | O(m+n) | Easy |

|685|[Redundant Connection II](https://leetcode.com/problems/redundant-connection-ii/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_685.java) | O(n) | O(n) | Hard | Union Find

|684|[Redundant Connection](https://leetcode.com/problems/redundant-connection/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_684.java) | O(n) | O(n) | Medium | Union Find

|683|[K Empty Slots](https://leetcode.com/problems/k-empty-slots/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_683.java) | O(n) | O(n) | Hard |

|682|[Baseball Game](https://leetcode.com/problems/baseball-game/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_682.java) | O(n) | O(1) | Easy |

|681|[Next Closest Time](https://leetcode.com/problems/parents-closest-time/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_681.java) | O(1) | O(1) | Medium |

|680|[Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_680.java) | O(n) | O(1) | Easy | String

|679|[24 Game](https://leetcode.com/problems/24-game/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_679.java) | O(1) (Upper bound 9216)| O(1) | Hard | Recursion

|678|[Valid Parenthesis String](https://leetcode.com/problems/valid-parenthesis-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_678.java) | O(n) | O(1) | Medium| Recursion, Greedy

|677|[Map Sum Pairs](https://leetcode.com/problems/map-sum-pairs/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_677.java) | O(n) | O(n) | Medium | HashMap

|676|[Implement Magic Dictionary](https://leetcode.com/problems/implement-magic-dictionary/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_676.java) | O(n^2) | O(n) | Medium |

|675|[Cut Off Trees for Golf Event](https://leetcode.com/problems/cut-off-trees-for-golf-event/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_675.java) | O((m*n)^2) | O(m*n) | Hard | BFS

|674|[Longest Continuous Increasing Subsequence](https://leetcode.com/problems/longest-continuous-increasing-subsequence/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_674.java) | O(n^2) | O(1) | Easy |