Company-Wise Interview Questions


1	Two Sum	Easy	57.5%	100.0%
49	Group Anagrams	Medium	72.6%	100.0%
2	Add Two Numbers	Medium	48.5%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	87.5%
4	Median of Two Sorted Arrays	Hard	46.6%	87.5%
15	3Sum	Medium	39.1%	87.5%
56	Merge Intervals	Medium	51.8%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
146	LRU Cache	Medium	47.4%	87.5%
169	Majority Element	Easy	66.3%	87.5%
195	Tenth Line	Easy	36.8%	87.5%
206	Reverse Linked List	Easy	80.6%	87.5%
237	Delete Node in a Linked List	Medium	83.9%	87.5%
258	Add Digits	Easy	68.9%	87.5%
292	Nim Game	Easy	59.8%	87.5%
703	Kth Largest Element in a Stream	Easy	61.0%	87.5%
793	Preimage Size of Factorial Zeroes Function	Hard	47.0%	87.5%
795	Number of Subarrays with Bounded Maximum	Medium	55.0%	87.5%
908	Smallest Range I	Easy	73.6%	87.5%
910	Smallest Range II	Medium	37.9%	87.5%
1190	Reverse Substrings Between Each Pair of Parentheses	Medium	72.0%	87.5%
1916	Count Ways to Build Rooms in an Ant Colony	Hard	51.4%	87.5%
2055	Plates Between Candles	Medium	47.5%	87.5%
2143	Choose Numbers From Two Arrays in Range	Hard	52.8%	87.5%
2328	Number of Increasing Paths in a Grid	Hard	57.4%	87.5%
2406	Divide Intervals Into Minimum Number of Groups	Medium	63.6%	87.5%
2429	Minimize XOR	Medium	62.4%	87.5%
2422	Merge Operations to Turn Array Into a Palindrome	Medium	68.9%	87.5%
2892	Minimizing Array After Replacing Pairs With Their Product	Medium	40.7%	87.5%
2962	Count Subarrays Where Max Element Appears at Least K Times	Medium	62.4%	87.5%
3173	Bitwise OR of Adjacent Elements	Easy	94.8%	87.5%
761	Special Binary String	Hard	79.3%	87.5%
12	Integer to Roman	Medium	71.0%	75.0%
14	Longest Common Prefix	Easy	47.6%	75.0%
31	Next Permutation	Medium	45.3%	75.0%
55	Jump Game	Medium	40.9%	75.0%
76	Minimum Window Substring	Hard	47.5%	75.0%
121	Best Time to Buy and Sell Stock	Easy	56.8%	75.0%
200	Number of Islands	Medium	64.4%	75.0%
3636	Threshold Majority Queries	Hard	21.9%	75.0%
468	Validate IP Address	Medium	28.3%	75.0%
3736	Minimum Moves to Equal Array Elements III	Easy	81.8%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	62.5%
8	String to Integer (atoi)	Medium	21.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
42	Trapping Rain Water	Hard	67.4%	62.5%
54	Spiral Matrix	Medium	56.8%	62.5%
74	Search a 2D Matrix	Medium	53.9%	62.5%
93	Restore IP Addresses	Medium	56.0%	62.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	62.5%
128	Longest Consecutive Sequence	Medium	47.1%	62.5%
134	Gas Station	Medium	48.0%	62.5%
152	Maximum Product Subarray	Medium	36.4%	62.5%
179	Largest Number	Medium	43.1%	62.5%
236	Lowest Common Ancestor of a Binary Tree	Medium	69.3%	62.5%
239	Sliding Window Maximum	Hard	48.8%	62.5%
322	Coin Change	Medium	48.4%	62.5%
347	Top K Frequent Elements	Medium	66.4%	62.5%
402	Remove K Digits	Medium	36.9%	62.5%
547	Number of Provinces	Medium	70.4%	62.5%
875	Koko Eating Bananas	Medium	50.0%	62.5%
904	Fruit Into Baskets	Medium	51.1%	62.5%
994	Rotting Oranges	Medium	58.7%	62.5%
2895	Minimum Processing Time	Medium	70.3%	62.5%
2506	Count Pairs Of Similar Strings	Easy	73.7%	62.5%
692	Top K Frequent Words	Medium	60.2%	62.5%
1293	Shortest Path in a Grid with Obstacles Elimination	Hard	46.3%	62.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	62.5%
7	Reverse Integer	Medium	31.9%	50.0%
22	Generate Parentheses	Medium	78.7%	50.0%
27	Remove Element	Easy	61.8%	50.0%
33	Search in Rotated Sorted Array	Medium	44.9%	50.0%
45	Jump Game II	Medium	42.9%	50.0%
48	Rotate Image	Medium	80.1%	50.0%
51	N-Queens	Hard	75.5%	50.0%
102	Binary Tree Level Order Traversal	Medium	72.7%	50.0%
105	Construct Binary Tree from Preorder and Inorder Traversal	Medium	68.8%	50.0%
198	House Robber	Medium	53.2%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
227	Basic Calculator II	Medium	46.9%	50.0%
238	Product of Array Except Self	Medium	68.9%	50.0%
253	Meeting Rooms II	Medium	52.7%	50.0%
283	Move Zeroes	Easy	63.8%	50.0%
417	Pacific Atlantic Water Flow	Medium	61.0%	50.0%
528	Random Pick with Weight	Medium	49.1%	50.0%
1863	Sum of All Subset XOR Totals	Easy	90.1%	50.0%
2385	Amount of Time for Binary Tree to Be Infected	Medium	65.4%	50.0%
638	Shopping Offers	Medium	52.5%	50.0%
329	Longest Increasing Path in a Matrix	Hard	56.6%	50.0%
3528	Unit Conversion I	Medium	54.1%	50.0%
339	Nested List Weight Sum	Medium	86.0%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
392	Is Subsequence	Easy	49.0%	50.0%
475	Heaters	Medium	41.9%	50.0%
124	Binary Tree Maximum Path Sum	Hard	42.3%	50.0%
289	Game of Life	Medium	72.6%	50.0%
11	Container With Most Water	Medium	60.0%	37.5%
25	Reverse Nodes in k-Group	Hard	66.1%	37.5%
40	Combination Sum II	Medium	59.5%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
69	Sqrt(x)	Easy	41.8%	37.5%
75	Sort Colors	Medium	69.6%	37.5%
83	Remove Duplicates from Sorted List	Easy	56.7%	37.5%
84	Largest Rectangle in Histogram	Hard	49.9%	37.5%
91	Decode Ways	Medium	38.0%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
127	Word Ladder	Hard	45.6%	37.5%
130	Surrounded Regions	Medium	45.3%	37.5%
136	Single Number	Easy	77.7%	37.5%
155	Min Stack	Medium	58.2%	37.5%
167	Two Sum II - Input Array Is Sorted	Medium	65.1%	37.5%
173	Binary Search Tree Iterator	Medium	76.5%	37.5%
207	Course Schedule	Medium	51.4%	37.5%
208	Implement Trie (Prefix Tree)	Medium	69.5%	37.5%
217	Contains Duplicate	Easy	64.4%	37.5%
268	Missing Number	Easy	72.0%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
394	Decode String	Medium	62.6%	37.5%
424	Longest Repeating Character Replacement	Medium	59.7%	37.5%
540	Single Element in a Sorted Array	Medium	59.3%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
556	Next Greater Element III	Medium	35.3%	37.5%
560	Subarray Sum Equals K	Medium	47.3%	37.5%
567	Permutation in String	Medium	48.9%	37.5%
584	Find Customer Referee	Easy	72.9%	37.5%
864	Shortest Path to Get All Keys	Hard	54.6%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
993	Cousins in Binary Tree	Easy	59.3%	37.5%
1268	Search Suggestions System	Medium	65.2%	37.5%
1581	Customer Who Visited but Did Not Make Any Transactions	Easy	67.7%	37.5%
2704	To Be Or Not To Be	Easy	63.4%	37.5%
2134	Minimum Swaps to Group All 1's Together II	Medium	65.6%	37.5%
224	Basic Calculator	Hard	46.9%	37.5%
307	Range Sum Query - Mutable	Medium	43.1%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
3046	Split the Array	Easy	61.3%	37.5%
355	Design Twitter	Medium	44.7%	37.5%
2536	Increment Submatrices by One	Medium	73.8%	37.5%
1004	Max Consecutive Ones III	Medium	67.7%	37.5%
222	Count Complete Tree Nodes	Easy	72.6%	37.5%
669	Trim a Binary Search Tree	Medium	66.7%	37.5%
2275	Largest Combination With Bitwise AND Greater Than Zero	Medium	80.8%	37.5%
545	Boundary of Binary Tree	Medium	48.1%	37.5%
1507	Reformat Date	Easy	68.5%	37.5%
1963	Minimum Number of Swaps to Make the String Balanced	Medium	78.0%	37.5%
2291	Maximum Profit From Trading Stocks	Medium	48.2%	37.5%
338	Counting Bits	Easy	80.6%	37.5%
332	Reconstruct Itinerary	Hard	44.6%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
67	Add Binary	Easy	58.1%	37.5%
1482	Minimum Number of Days to Make m Bouquets	Medium	56.6%	37.5%
983	Minimum Cost For Tickets	Medium	67.4%	37.5%
59	Spiral Matrix II	Medium	75.1%	37.5%
341	Flatten Nested List Iterator	Medium	65.7%	37.5%
1326	Minimum Number of Taps to Open to Water a Garden	Hard	51.0%	37.5%


1	Two Sum	Easy	57.5%	100.0%
49	Group Anagrams	Medium	72.6%	100.0%
2	Add Two Numbers	Medium	48.5%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	87.5%
4	Median of Two Sorted Arrays	Hard	46.6%	87.5%
15	3Sum	Medium	39.1%	87.5%
56	Merge Intervals	Medium	51.8%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
146	LRU Cache	Medium	47.4%	87.5%
169	Majority Element	Easy	66.3%	87.5%
195	Tenth Line	Easy	36.8%	87.5%
206	Reverse Linked List	Easy	80.6%	87.5%
237	Delete Node in a Linked List	Medium	83.9%	87.5%
258	Add Digits	Easy	68.9%	87.5%
292	Nim Game	Easy	59.8%	87.5%
703	Kth Largest Element in a Stream	Easy	61.0%	87.5%
793	Preimage Size of Factorial Zeroes Function	Hard	47.0%	87.5%
795	Number of Subarrays with Bounded Maximum	Medium	55.0%	87.5%
908	Smallest Range I	Easy	73.6%	87.5%
910	Smallest Range II	Medium	37.9%	87.5%
1190	Reverse Substrings Between Each Pair of Parentheses	Medium	72.0%	87.5%
1916	Count Ways to Build Rooms in an Ant Colony	Hard	51.4%	87.5%
2055	Plates Between Candles	Medium	47.5%	87.5%
2143	Choose Numbers From Two Arrays in Range	Hard	52.8%	87.5%
2328	Number of Increasing Paths in a Grid	Hard	57.4%	87.5%
2406	Divide Intervals Into Minimum Number of Groups	Medium	63.6%	87.5%
2429	Minimize XOR	Medium	62.4%	87.5%
2422	Merge Operations to Turn Array Into a Palindrome	Medium	68.9%	87.5%
2892	Minimizing Array After Replacing Pairs With Their Product	Medium	40.7%	87.5%
2962	Count Subarrays Where Max Element Appears at Least K Times	Medium	62.4%	87.5%
3173	Bitwise OR of Adjacent Elements	Easy	94.8%	87.5%
761	Special Binary String	Hard	79.3%	87.5%
12	Integer to Roman	Medium	71.0%	75.0%
14	Longest Common Prefix	Easy	47.6%	75.0%
31	Next Permutation	Medium	45.3%	75.0%
55	Jump Game	Medium	40.9%	75.0%
76	Minimum Window Substring	Hard	47.5%	75.0%
121	Best Time to Buy and Sell Stock	Easy	56.8%	75.0%
200	Number of Islands	Medium	64.4%	75.0%
3636	Threshold Majority Queries	Hard	21.9%	75.0%
468	Validate IP Address	Medium	28.3%	75.0%
3736	Minimum Moves to Equal Array Elements III	Easy	81.8%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	62.5%
8	String to Integer (atoi)	Medium	21.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
42	Trapping Rain Water	Hard	67.4%	62.5%
54	Spiral Matrix	Medium	56.8%	62.5%
74	Search a 2D Matrix	Medium	53.9%	62.5%
93	Restore IP Addresses	Medium	56.0%	62.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	62.5%
128	Longest Consecutive Sequence	Medium	47.1%	62.5%
134	Gas Station	Medium	48.0%	62.5%
152	Maximum Product Subarray	Medium	36.4%	62.5%
179	Largest Number	Medium	43.1%	62.5%
236	Lowest Common Ancestor of a Binary Tree	Medium	69.3%	62.5%
239	Sliding Window Maximum	Hard	48.8%	62.5%
322	Coin Change	Medium	48.4%	62.5%
347	Top K Frequent Elements	Medium	66.4%	62.5%
402	Remove K Digits	Medium	36.9%	62.5%
547	Number of Provinces	Medium	70.4%	62.5%
875	Koko Eating Bananas	Medium	50.0%	62.5%
904	Fruit Into Baskets	Medium	51.1%	62.5%
994	Rotting Oranges	Medium	58.7%	62.5%
2895	Minimum Processing Time	Medium	70.3%	62.5%
2506	Count Pairs Of Similar Strings	Easy	73.7%	62.5%
692	Top K Frequent Words	Medium	60.2%	62.5%
1293	Shortest Path in a Grid with Obstacles Elimination	Hard	46.3%	62.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	62.5%
7	Reverse Integer	Medium	31.9%	50.0%
22	Generate Parentheses	Medium	78.7%	50.0%
27	Remove Element	Easy	61.8%	50.0%
33	Search in Rotated Sorted Array	Medium	44.9%	50.0%
45	Jump Game II	Medium	42.9%	50.0%
48	Rotate Image	Medium	80.1%	50.0%
51	N-Queens	Hard	75.5%	50.0%
102	Binary Tree Level Order Traversal	Medium	72.7%	50.0%
105	Construct Binary Tree from Preorder and Inorder Traversal	Medium	68.8%	50.0%
198	House Robber	Medium	53.2%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
227	Basic Calculator II	Medium	46.9%	50.0%
238	Product of Array Except Self	Medium	68.9%	50.0%
253	Meeting Rooms II	Medium	52.7%	50.0%
283	Move Zeroes	Easy	63.8%	50.0%
417	Pacific Atlantic Water Flow	Medium	61.0%	50.0%
528	Random Pick with Weight	Medium	49.1%	50.0%
1863	Sum of All Subset XOR Totals	Easy	90.1%	50.0%
2385	Amount of Time for Binary Tree to Be Infected	Medium	65.4%	50.0%
638	Shopping Offers	Medium	52.5%	50.0%
329	Longest Increasing Path in a Matrix	Hard	56.6%	50.0%
3528	Unit Conversion I	Medium	54.1%	50.0%
339	Nested List Weight Sum	Medium	86.0%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
392	Is Subsequence	Easy	49.0%	50.0%
475	Heaters	Medium	41.9%	50.0%
124	Binary Tree Maximum Path Sum	Hard	42.3%	50.0%
289	Game of Life	Medium	72.6%	50.0%
11	Container With Most Water	Medium	60.0%	37.5%
25	Reverse Nodes in k-Group	Hard	66.1%	37.5%
40	Combination Sum II	Medium	59.5%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
69	Sqrt(x)	Easy	41.8%	37.5%
75	Sort Colors	Medium	69.6%	37.5%
83	Remove Duplicates from Sorted List	Easy	56.7%	37.5%
84	Largest Rectangle in Histogram	Hard	49.9%	37.5%
91	Decode Ways	Medium	38.0%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
127	Word Ladder	Hard	45.6%	37.5%
130	Surrounded Regions	Medium	45.3%	37.5%
136	Single Number	Easy	77.7%	37.5%
155	Min Stack	Medium	58.2%	37.5%
167	Two Sum II - Input Array Is Sorted	Medium	65.1%	37.5%
173	Binary Search Tree Iterator	Medium	76.5%	37.5%
207	Course Schedule	Medium	51.4%	37.5%
208	Implement Trie (Prefix Tree)	Medium	69.5%	37.5%
217	Contains Duplicate	Easy	64.4%	37.5%
268	Missing Number	Easy	72.0%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
394	Decode String	Medium	62.6%	37.5%
424	Longest Repeating Character Replacement	Medium	59.7%	37.5%
540	Single Element in a Sorted Array	Medium	59.3%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
556	Next Greater Element III	Medium	35.3%	37.5%
560	Subarray Sum Equals K	Medium	47.3%	37.5%
567	Permutation in String	Medium	48.9%	37.5%
584	Find Customer Referee	Easy	72.9%	37.5%
864	Shortest Path to Get All Keys	Hard	54.6%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
993	Cousins in Binary Tree	Easy	59.3%	37.5%
1268	Search Suggestions System	Medium	65.2%	37.5%
1581	Customer Who Visited but Did Not Make Any Transactions	Easy	67.7%	37.5%
2704	To Be Or Not To Be	Easy	63.4%	37.5%
2134	Minimum Swaps to Group All 1's Together II	Medium	65.6%	37.5%
224	Basic Calculator	Hard	46.9%	37.5%
307	Range Sum Query - Mutable	Medium	43.1%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
3046	Split the Array	Easy	61.3%	37.5%
355	Design Twitter	Medium	44.7%	37.5%
2536	Increment Submatrices by One	Medium	73.8%	37.5%
1004	Max Consecutive Ones III	Medium	67.7%	37.5%
222	Count Complete Tree Nodes	Easy	72.6%	37.5%
669	Trim a Binary Search Tree	Medium	66.7%	37.5%
2275	Largest Combination With Bitwise AND Greater Than Zero	Medium	80.8%	37.5%
545	Boundary of Binary Tree	Medium	48.1%	37.5%
1507	Reformat Date	Easy	68.5%	37.5%
1963	Minimum Number of Swaps to Make the String Balanced	Medium	78.0%	37.5%
2291	Maximum Profit From Trading Stocks	Medium	48.2%	37.5%
338	Counting Bits	Easy	80.6%	37.5%
332	Reconstruct Itinerary	Hard	44.6%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
67	Add Binary	Easy	58.1%	37.5%
1482	Minimum Number of Days to Make m Bouquets	Medium	56.6%	37.5%
983	Minimum Cost For Tickets	Medium	67.4%	37.5%
59	Spiral Matrix II	Medium	75.1%	37.5%
341	Flatten Nested List Iterator	Medium	65.7%	37.5%
1326	Minimum Number of Taps to Open to Water a Garden	Hard	51.0%	37.5%


1	Two Sum	Easy	57.5%	100.0%
49	Group Anagrams	Medium	72.6%	100.0%
2	Add Two Numbers	Medium	48.5%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	87.5%
4	Median of Two Sorted Arrays	Hard	46.6%	87.5%
15	3Sum	Medium	39.1%	87.5%
56	Merge Intervals	Medium	51.8%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
146	LRU Cache	Medium	47.4%	87.5%
169	Majority Element	Easy	66.3%	87.5%
195	Tenth Line	Easy	36.8%	87.5%
206	Reverse Linked List	Easy	80.6%	87.5%
237	Delete Node in a Linked List	Medium	83.9%	87.5%
258	Add Digits	Easy	68.9%	87.5%
292	Nim Game	Easy	59.8%	87.5%
703	Kth Largest Element in a Stream	Easy	61.0%	87.5%
793	Preimage Size of Factorial Zeroes Function	Hard	47.0%	87.5%
795	Number of Subarrays with Bounded Maximum	Medium	55.0%	87.5%
908	Smallest Range I	Easy	73.6%	87.5%
910	Smallest Range II	Medium	37.9%	87.5%
1190	Reverse Substrings Between Each Pair of Parentheses	Medium	72.0%	87.5%
1916	Count Ways to Build Rooms in an Ant Colony	Hard	51.4%	87.5%
2055	Plates Between Candles	Medium	47.5%	87.5%
2143	Choose Numbers From Two Arrays in Range	Hard	52.8%	87.5%
2328	Number of Increasing Paths in a Grid	Hard	57.4%	87.5%
2406	Divide Intervals Into Minimum Number of Groups	Medium	63.6%	87.5%
2429	Minimize XOR	Medium	62.4%	87.5%
2422	Merge Operations to Turn Array Into a Palindrome	Medium	68.9%	87.5%
2892	Minimizing Array After Replacing Pairs With Their Product	Medium	40.7%	87.5%
2962	Count Subarrays Where Max Element Appears at Least K Times	Medium	62.4%	87.5%
3173	Bitwise OR of Adjacent Elements	Easy	94.8%	87.5%
761	Special Binary String	Hard	79.3%	87.5%
12	Integer to Roman	Medium	71.0%	75.0%
14	Longest Common Prefix	Easy	47.6%	75.0%
31	Next Permutation	Medium	45.3%	75.0%
55	Jump Game	Medium	40.9%	75.0%
76	Minimum Window Substring	Hard	47.5%	75.0%
121	Best Time to Buy and Sell Stock	Easy	56.8%	75.0%
200	Number of Islands	Medium	64.4%	75.0%
3636	Threshold Majority Queries	Hard	21.9%	75.0%
468	Validate IP Address	Medium	28.3%	75.0%
3736	Minimum Moves to Equal Array Elements III	Easy	81.8%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	62.5%
8	String to Integer (atoi)	Medium	21.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
42	Trapping Rain Water	Hard	67.4%	62.5%
54	Spiral Matrix	Medium	56.8%	62.5%
74	Search a 2D Matrix	Medium	53.9%	62.5%
93	Restore IP Addresses	Medium	56.0%	62.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	62.5%
128	Longest Consecutive Sequence	Medium	47.1%	62.5%
134	Gas Station	Medium	48.0%	62.5%
152	Maximum Product Subarray	Medium	36.4%	62.5%
179	Largest Number	Medium	43.1%	62.5%
236	Lowest Common Ancestor of a Binary Tree	Medium	69.3%	62.5%
239	Sliding Window Maximum	Hard	48.8%	62.5%
322	Coin Change	Medium	48.4%	62.5%
347	Top K Frequent Elements	Medium	66.4%	62.5%
402	Remove K Digits	Medium	36.9%	62.5%
547	Number of Provinces	Medium	70.4%	62.5%
875	Koko Eating Bananas	Medium	50.0%	62.5%
904	Fruit Into Baskets	Medium	51.1%	62.5%
994	Rotting Oranges	Medium	58.7%	62.5%
2895	Minimum Processing Time	Medium	70.3%	62.5%
2506	Count Pairs Of Similar Strings	Easy	73.7%	62.5%
692	Top K Frequent Words	Medium	60.2%	62.5%
1293	Shortest Path in a Grid with Obstacles Elimination	Hard	46.3%	62.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	62.5%
7	Reverse Integer	Medium	31.9%	50.0%
22	Generate Parentheses	Medium	78.7%	50.0%
27	Remove Element	Easy	61.8%	50.0%
33	Search in Rotated Sorted Array	Medium	44.9%	50.0%
45	Jump Game II	Medium	42.9%	50.0%
48	Rotate Image	Medium	80.1%	50.0%
51	N-Queens	Hard	75.5%	50.0%
102	Binary Tree Level Order Traversal	Medium	72.7%	50.0%
105	Construct Binary Tree from Preorder and Inorder Traversal	Medium	68.8%	50.0%
198	House Robber	Medium	53.2%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
227	Basic Calculator II	Medium	46.9%	50.0%
238	Product of Array Except Self	Medium	68.9%	50.0%
253	Meeting Rooms II	Medium	52.7%	50.0%
283	Move Zeroes	Easy	63.8%	50.0%
417	Pacific Atlantic Water Flow	Medium	61.0%	50.0%
528	Random Pick with Weight	Medium	49.1%	50.0%
1863	Sum of All Subset XOR Totals	Easy	90.1%	50.0%
2385	Amount of Time for Binary Tree to Be Infected	Medium	65.4%	50.0%
638	Shopping Offers	Medium	52.5%	50.0%
329	Longest Increasing Path in a Matrix	Hard	56.6%	50.0%
3528	Unit Conversion I	Medium	54.1%	50.0%
339	Nested List Weight Sum	Medium	86.0%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
392	Is Subsequence	Easy	49.0%	50.0%
475	Heaters	Medium	41.9%	50.0%
124	Binary Tree Maximum Path Sum	Hard	42.3%	50.0%
289	Game of Life	Medium	72.6%	50.0%
11	Container With Most Water	Medium	60.0%	37.5%
25	Reverse Nodes in k-Group	Hard	66.1%	37.5%
40	Combination Sum II	Medium	59.5%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
69	Sqrt(x)	Easy	41.8%	37.5%
75	Sort Colors	Medium	69.6%	37.5%
83	Remove Duplicates from Sorted List	Easy	56.7%	37.5%
84	Largest Rectangle in Histogram	Hard	49.9%	37.5%
91	Decode Ways	Medium	38.0%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
127	Word Ladder	Hard	45.6%	37.5%
130	Surrounded Regions	Medium	45.3%	37.5%
136	Single Number	Easy	77.7%	37.5%
155	Min Stack	Medium	58.2%	37.5%
167	Two Sum II - Input Array Is Sorted	Medium	65.1%	37.5%
173	Binary Search Tree Iterator	Medium	76.5%	37.5%
207	Course Schedule	Medium	51.4%	37.5%
208	Implement Trie (Prefix Tree)	Medium	69.5%	37.5%
217	Contains Duplicate	Easy	64.4%	37.5%
268	Missing Number	Easy	72.0%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
394	Decode String	Medium	62.6%	37.5%
424	Longest Repeating Character Replacement	Medium	59.7%	37.5%
540	Single Element in a Sorted Array	Medium	59.3%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
556	Next Greater Element III	Medium	35.3%	37.5%
560	Subarray Sum Equals K	Medium	47.3%	37.5%
567	Permutation in String	Medium	48.9%	37.5%
584	Find Customer Referee	Easy	72.9%	37.5%
864	Shortest Path to Get All Keys	Hard	54.6%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
993	Cousins in Binary Tree	Easy	59.3%	37.5%
1268	Search Suggestions System	Medium	65.2%	37.5%
1581	Customer Who Visited but Did Not Make Any Transactions	Easy	67.7%	37.5%
2704	To Be Or Not To Be	Easy	63.4%	37.5%
2134	Minimum Swaps to Group All 1's Together II	Medium	65.6%	37.5%
224	Basic Calculator	Hard	46.9%	37.5%
307	Range Sum Query - Mutable	Medium	43.1%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
3046	Split the Array	Easy	61.3%	37.5%
355	Design Twitter	Medium	44.7%	37.5%
2536	Increment Submatrices by One	Medium	73.8%	37.5%
1004	Max Consecutive Ones III	Medium	67.7%	37.5%
222	Count Complete Tree Nodes	Easy	72.6%	37.5%
669	Trim a Binary Search Tree	Medium	66.7%	37.5%
2275	Largest Combination With Bitwise AND Greater Than Zero	Medium	80.8%	37.5%
545	Boundary of Binary Tree	Medium	48.1%	37.5%
1507	Reformat Date	Easy	68.5%	37.5%
1963	Minimum Number of Swaps to Make the String Balanced	Medium	78.0%	37.5%
2291	Maximum Profit From Trading Stocks	Medium	48.2%	37.5%
338	Counting Bits	Easy	80.6%	37.5%
332	Reconstruct Itinerary	Hard	44.6%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
67	Add Binary	Easy	58.1%	37.5%
1482	Minimum Number of Days to Make m Bouquets	Medium	56.6%	37.5%
983	Minimum Cost For Tickets	Medium	67.4%	37.5%
59	Spiral Matrix II	Medium	75.1%	37.5%
341	Flatten Nested List Iterator	Medium	65.7%	37.5%
1326	Minimum Number of Taps to Open to Water a Garden	Hard	51.0%	37.5%


1	Two Sum	Easy	57.5%	100.0%
49	Group Anagrams	Medium	72.6%	100.0%
2	Add Two Numbers	Medium	48.5%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	87.5%
4	Median of Two Sorted Arrays	Hard	46.6%	87.5%
15	3Sum	Medium	39.1%	87.5%
56	Merge Intervals	Medium	51.8%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
146	LRU Cache	Medium	47.4%	87.5%
169	Majority Element	Easy	66.3%	87.5%
195	Tenth Line	Easy	36.8%	87.5%
206	Reverse Linked List	Easy	80.6%	87.5%
237	Delete Node in a Linked List	Medium	83.9%	87.5%
258	Add Digits	Easy	68.9%	87.5%
292	Nim Game	Easy	59.8%	87.5%
703	Kth Largest Element in a Stream	Easy	61.0%	87.5%
793	Preimage Size of Factorial Zeroes Function	Hard	47.0%	87.5%
795	Number of Subarrays with Bounded Maximum	Medium	55.0%	87.5%
908	Smallest Range I	Easy	73.6%	87.5%
910	Smallest Range II	Medium	37.9%	87.5%
1190	Reverse Substrings Between Each Pair of Parentheses	Medium	72.0%	87.5%
1916	Count Ways to Build Rooms in an Ant Colony	Hard	51.4%	87.5%
2055	Plates Between Candles	Medium	47.5%	87.5%
2143	Choose Numbers From Two Arrays in Range	Hard	52.8%	87.5%
2328	Number of Increasing Paths in a Grid	Hard	57.4%	87.5%
2406	Divide Intervals Into Minimum Number of Groups	Medium	63.6%	87.5%
2429	Minimize XOR	Medium	62.4%	87.5%
2422	Merge Operations to Turn Array Into a Palindrome	Medium	68.9%	87.5%
2892	Minimizing Array After Replacing Pairs With Their Product	Medium	40.7%	87.5%
2962	Count Subarrays Where Max Element Appears at Least K Times	Medium	62.4%	87.5%
3173	Bitwise OR of Adjacent Elements	Easy	94.8%	87.5%
761	Special Binary String	Hard	79.3%	87.5%
12	Integer to Roman	Medium	71.0%	75.0%
14	Longest Common Prefix	Easy	47.6%	75.0%
31	Next Permutation	Medium	45.3%	75.0%
55	Jump Game	Medium	40.9%	75.0%
76	Minimum Window Substring	Hard	47.5%	75.0%
121	Best Time to Buy and Sell Stock	Easy	56.8%	75.0%
200	Number of Islands	Medium	64.4%	75.0%
3636	Threshold Majority Queries	Hard	21.9%	75.0%
468	Validate IP Address	Medium	28.3%	75.0%
3736	Minimum Moves to Equal Array Elements III	Easy	81.8%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	62.5%
8	String to Integer (atoi)	Medium	21.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
42	Trapping Rain Water	Hard	67.4%	62.5%
54	Spiral Matrix	Medium	56.8%	62.5%
74	Search a 2D Matrix	Medium	53.9%	62.5%
93	Restore IP Addresses	Medium	56.0%	62.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	62.5%
128	Longest Consecutive Sequence	Medium	47.1%	62.5%
134	Gas Station	Medium	48.0%	62.5%
152	Maximum Product Subarray	Medium	36.4%	62.5%
179	Largest Number	Medium	43.1%	62.5%
236	Lowest Common Ancestor of a Binary Tree	Medium	69.3%	62.5%
239	Sliding Window Maximum	Hard	48.8%	62.5%
322	Coin Change	Medium	48.4%	62.5%
347	Top K Frequent Elements	Medium	66.4%	62.5%
402	Remove K Digits	Medium	36.9%	62.5%
547	Number of Provinces	Medium	70.4%	62.5%
875	Koko Eating Bananas	Medium	50.0%	62.5%
904	Fruit Into Baskets	Medium	51.1%	62.5%
994	Rotting Oranges	Medium	58.7%	62.5%
2895	Minimum Processing Time	Medium	70.3%	62.5%
2506	Count Pairs Of Similar Strings	Easy	73.7%	62.5%
692	Top K Frequent Words	Medium	60.2%	62.5%
1293	Shortest Path in a Grid with Obstacles Elimination	Hard	46.3%	62.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	62.5%
7	Reverse Integer	Medium	31.9%	50.0%
22	Generate Parentheses	Medium	78.7%	50.0%
27	Remove Element	Easy	61.8%	50.0%
33	Search in Rotated Sorted Array	Medium	44.9%	50.0%
45	Jump Game II	Medium	42.9%	50.0%
48	Rotate Image	Medium	80.1%	50.0%
51	N-Queens	Hard	75.5%	50.0%
102	Binary Tree Level Order Traversal	Medium	72.7%	50.0%
105	Construct Binary Tree from Preorder and Inorder Traversal	Medium	68.8%	50.0%
198	House Robber	Medium	53.2%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
227	Basic Calculator II	Medium	46.9%	50.0%
238	Product of Array Except Self	Medium	68.9%	50.0%
253	Meeting Rooms II	Medium	52.7%	50.0%
283	Move Zeroes	Easy	63.8%	50.0%
417	Pacific Atlantic Water Flow	Medium	61.0%	50.0%
528	Random Pick with Weight	Medium	49.1%	50.0%
1863	Sum of All Subset XOR Totals	Easy	90.1%	50.0%
2385	Amount of Time for Binary Tree to Be Infected	Medium	65.4%	50.0%
638	Shopping Offers	Medium	52.5%	50.0%
329	Longest Increasing Path in a Matrix	Hard	56.6%	50.0%
3528	Unit Conversion I	Medium	54.1%	50.0%
339	Nested List Weight Sum	Medium	86.0%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
392	Is Subsequence	Easy	49.0%	50.0%
475	Heaters	Medium	41.9%	50.0%
124	Binary Tree Maximum Path Sum	Hard	42.3%	50.0%
289	Game of Life	Medium	72.6%	50.0%
11	Container With Most Water	Medium	60.0%	37.5%
25	Reverse Nodes in k-Group	Hard	66.1%	37.5%
40	Combination Sum II	Medium	59.5%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
69	Sqrt(x)	Easy	41.8%	37.5%
75	Sort Colors	Medium	69.6%	37.5%
83	Remove Duplicates from Sorted List	Easy	56.7%	37.5%
84	Largest Rectangle in Histogram	Hard	49.9%	37.5%
91	Decode Ways	Medium	38.0%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
127	Word Ladder	Hard	45.6%	37.5%
130	Surrounded Regions	Medium	45.3%	37.5%
136	Single Number	Easy	77.7%	37.5%
155	Min Stack	Medium	58.2%	37.5%
167	Two Sum II - Input Array Is Sorted	Medium	65.1%	37.5%
173	Binary Search Tree Iterator	Medium	76.5%	37.5%
207	Course Schedule	Medium	51.4%	37.5%
208	Implement Trie (Prefix Tree)	Medium	69.5%	37.5%
217	Contains Duplicate	Easy	64.4%	37.5%
268	Missing Number	Easy	72.0%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
394	Decode String	Medium	62.6%	37.5%
424	Longest Repeating Character Replacement	Medium	59.7%	37.5%
540	Single Element in a Sorted Array	Medium	59.3%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
556	Next Greater Element III	Medium	35.3%	37.5%
560	Subarray Sum Equals K	Medium	47.3%	37.5%
567	Permutation in String	Medium	48.9%	37.5%
584	Find Customer Referee	Easy	72.9%	37.5%
864	Shortest Path to Get All Keys	Hard	54.6%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
993	Cousins in Binary Tree	Easy	59.3%	37.5%
1268	Search Suggestions System	Medium	65.2%	37.5%
1581	Customer Who Visited but Did Not Make Any Transactions	Easy	67.7%	37.5%
2704	To Be Or Not To Be	Easy	63.4%	37.5%
2134	Minimum Swaps to Group All 1's Together II	Medium	65.6%	37.5%
224	Basic Calculator	Hard	46.9%	37.5%
307	Range Sum Query - Mutable	Medium	43.1%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
3046	Split the Array	Easy	61.3%	37.5%
355	Design Twitter	Medium	44.7%	37.5%
2536	Increment Submatrices by One	Medium	73.8%	37.5%
1004	Max Consecutive Ones III	Medium	67.7%	37.5%
222	Count Complete Tree Nodes	Easy	72.6%	37.5%
669	Trim a Binary Search Tree	Medium	66.7%	37.5%
2275	Largest Combination With Bitwise AND Greater Than Zero	Medium	80.8%	37.5%
545	Boundary of Binary Tree	Medium	48.1%	37.5%
1507	Reformat Date	Easy	68.5%	37.5%
1963	Minimum Number of Swaps to Make the String Balanced	Medium	78.0%	37.5%
2291	Maximum Profit From Trading Stocks	Medium	48.2%	37.5%
338	Counting Bits	Easy	80.6%	37.5%
332	Reconstruct Itinerary	Hard	44.6%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
67	Add Binary	Easy	58.1%	37.5%
1482	Minimum Number of Days to Make m Bouquets	Medium	56.6%	37.5%
983	Minimum Cost For Tickets	Medium	67.4%	37.5%
59	Spiral Matrix II	Medium	75.1%	37.5%
341	Flatten Nested List Iterator	Medium	65.7%	37.5%
1326	Minimum Number of Taps to Open to Water a Garden	Hard	51.0%	37.5%

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