Company-Wise Interview Questions


1	Two Sum	Easy	57.5%	100.0%
7	Reverse Integer	Medium	31.9%	87.5%
2859	Sum of Values at Indices With K Set Bits	Easy	86.1%	87.5%
53	Maximum Subarray	Medium	53.3%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
121	Best Time to Buy and Sell Stock	Easy	56.8%	87.5%
3000	Maximum Area of Longest Diagonal Rectangle	Easy	45.9%	87.5%
3146	Permutation Difference between Two Strings	Easy	87.8%	87.5%
3348	Smallest Divisible Digit Product II	Hard	14.6%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	75.0%
9	Palindrome Number	Easy	60.6%	75.0%
2960	Count Tested Devices After Test Operations	Easy	78.9%	75.0%
2099	Find Subsequence of Length K With the Largest Sum	Easy	57.4%	75.0%
189	Rotate Array	Medium	44.9%	75.0%
202	Happy Number	Easy	59.7%	75.0%
3028	Ant on the Boundary	Easy	74.4%	75.0%
740	Delete and Earn	Medium	57.2%	75.0%
2855	Minimum Right Shifts to Sort the Array	Easy	57.4%	75.0%
169	Majority Element	Easy	66.3%	75.0%
875	Koko Eating Bananas	Medium	50.0%	75.0%
214	Shortest Palindrome	Hard	42.5%	75.0%
17	Letter Combinations of a Phone Number	Medium	66.1%	75.0%
3345	Smallest Divisible Digit Product I	Easy	64.4%	75.0%
3779	Minimum Number of Operations to Have Distinct Elements	Medium	42.4%	75.0%
2	Add Two Numbers	Medium	48.5%	62.5%
11	Container With Most Water	Medium	60.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
14	Longest Common Prefix	Easy	47.6%	62.5%
15	3Sum	Medium	39.1%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
4	Median of Two Sorted Arrays	Hard	46.6%	62.5%
26	Remove Duplicates from Sorted Array	Easy	62.8%	62.5%
48	Rotate Image	Medium	80.1%	62.5%
56	Merge Intervals	Medium	51.8%	62.5%
88	Merge Sorted Array	Easy	54.9%	62.5%
151	Reverse Words in a String	Medium	56.4%	62.5%
162	Find Peak Element	Medium	47.0%	62.5%
179	Largest Number	Medium	43.1%	62.5%
204	Count Primes	Medium	36.1%	62.5%
217	Contains Duplicate	Easy	64.4%	62.5%
242	Valid Anagram	Easy	68.1%	62.5%
279	Perfect Squares	Medium	56.5%	62.5%
319	Bulb Switcher	Medium	55.9%	62.5%
509	Fibonacci Number	Easy	74.1%	62.5%
198	House Robber	Medium	53.2%	62.5%
455	Assign Cookies	Easy	55.0%	62.5%
66	Plus One	Easy	50.0%	62.5%
485	Max Consecutive Ones	Easy	65.2%	62.5%
400	Nth Digit	Medium	38.2%	62.5%
1518	Water Bottles	Easy	72.6%	62.5%
962	Maximum Width Ramp	Medium	55.9%	62.5%
876	Middle of the Linked List	Easy	81.8%	62.5%
283	Move Zeroes	Easy	63.8%	62.5%
200	Number of Islands	Medium	64.4%	62.5%
19	Remove Nth Node From End of List	Medium	51.6%	62.5%
349	Intersection of Two Arrays	Easy	77.8%	62.5%
3432	Count Partitions with Even Sum Difference	Easy	85.3%	62.5%
560	Subarray Sum Equals K	Medium	47.3%	62.5%
118	Pascal's Triangle	Easy	78.9%	50.0%
176	Second Highest Salary	Medium	47.0%	50.0%
343	Integer Break	Medium	62.3%	50.0%
496	Next Greater Element I	Easy	76.1%	50.0%
322	Coin Change	Medium	48.4%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
1823	Find the Winner of the Circular Game	Medium	82.2%	50.0%
2938	Separate Black and White Balls	Medium	63.9%	50.0%
197	Rising Temperature	Easy	51.3%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
344	Reverse String	Easy	80.8%	50.0%
1661	Average Time of Process per Machine	Easy	66.8%	50.0%
451	Sort Characters By Frequency	Medium	75.3%	50.0%
181	Employees Earning More Than Their Managers	Easy	73.2%	50.0%
34	Find First and Last Position of Element in Sorted Array	Medium	48.9%	37.5%
54	Spiral Matrix	Medium	56.8%	37.5%
72	Edit Distance	Medium	60.6%	37.5%
104	Maximum Depth of Binary Tree	Easy	78.2%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
135	Candy	Hard	48.5%	37.5%
238	Product of Array Except Self	Medium	68.9%	37.5%
300	Longest Increasing Subsequence	Medium	59.4%	37.5%
507	Perfect Number	Easy	48.9%	37.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	37.5%
206	Reverse Linked List	Easy	80.6%	37.5%
852	Peak Index in a Mountain Array	Medium	66.8%	37.5%
12	Integer to Roman	Medium	71.0%	37.5%
345	Reverse Vowels of a String	Easy	61.3%	37.5%
739	Daily Temperatures	Medium	68.7%	37.5%
62	Unique Paths	Medium	66.8%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
185	Department Top Three Salaries	Hard	60.5%	37.5%
1512	Number of Good Pairs	Easy	89.8%	37.5%
1742	Maximum Number of Balls in a Box	Easy	74.9%	37.5%
2684	Maximum Number of Moves in a Grid	Medium	58.7%	37.5%
389	Find the Difference	Easy	60.3%	37.5%
8	String to Integer (atoi)	Medium	21.0%	37.5%
35	Search Insert Position	Easy	51.3%	37.5%
438	Find All Anagrams in a String	Medium	53.8%	37.5%
1312	Minimum Insertion Steps to Make a String Palindrome	Hard	73.9%	37.5%
136	Single Number	Easy	77.7%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
10	Regular Expression Matching	Hard	31.0%	37.5%
22	Generate Parentheses	Medium	78.7%	37.5%
131	Palindrome Partitioning	Medium	74.1%	37.5%
2493	Divide Nodes Into the Maximum Number of Groups	Hard	66.9%	37.5%
1143	Longest Common Subsequence	Medium	59.2%	37.5%
177	Nth Highest Salary	Medium	39.2%	37.5%
190	Reverse Bits	Easy	68.4%	37.5%
108	Convert Sorted Array to Binary Search Tree	Easy	75.6%	37.5%
409	Longest Palindrome	Easy	56.0%	37.5%
141	Linked List Cycle	Easy	54.3%	37.5%
1903	Largest Odd Number in String	Easy	67.4%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	37.5%
516	Longest Palindromic Subsequence	Medium	65.4%	37.5%
541	Reverse String II	Easy	53.8%	37.5%
796	Rotate String	Easy	66.6%	37.5%
122	Best Time to Buy and Sell Stock II	Medium	71.1%	37.5%
402	Remove K Digits	Medium	36.9%	37.5%
42	Trapping Rain Water	Hard	67.4%	37.5%
2235	Add Two Integers	Easy	88.0%	37.5%
18	4Sum	Medium	40.6%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
32	Longest Valid Parentheses	Hard	38.8%	37.5%
907	Sum of Subarray Minimums	Medium	38.6%	37.5%
912	Sort an Array	Medium	55.9%	37.5%
79	Word Search	Medium	47.4%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
81	Search in Rotated Sorted Array II	Medium	40.1%	37.5%
178	Rank Scores	Medium	67.7%	37.5%
396	Rotate Function	Medium	54.1%	37.5%
724	Find Pivot Index	Easy	62.7%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
199	Binary Tree Right Side View	Medium	70.2%	37.5%
51	N-Queens	Hard	75.5%	37.5%
21	Merge Two Sorted Lists	Easy	68.3%	37.5%
670	Maximum Swap	Medium	52.0%	37.5%
1148	Article Views I	Easy	76.6%	37.5%
31	Next Permutation	Medium	45.3%	37.5%
100	Same Tree	Easy	67.1%	37.5%
33	Search in Rotated Sorted Array	Medium	44.9%	37.5%
2011	Final Value of Variable After Performing Operations	Easy	90.6%	37.5%


1	Two Sum	Easy	57.5%	100.0%
7	Reverse Integer	Medium	31.9%	87.5%
2859	Sum of Values at Indices With K Set Bits	Easy	86.1%	87.5%
53	Maximum Subarray	Medium	53.3%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
121	Best Time to Buy and Sell Stock	Easy	56.8%	87.5%
3000	Maximum Area of Longest Diagonal Rectangle	Easy	45.9%	87.5%
3146	Permutation Difference between Two Strings	Easy	87.8%	87.5%
3348	Smallest Divisible Digit Product II	Hard	14.6%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	75.0%
9	Palindrome Number	Easy	60.6%	75.0%
2960	Count Tested Devices After Test Operations	Easy	78.9%	75.0%
2099	Find Subsequence of Length K With the Largest Sum	Easy	57.4%	75.0%
189	Rotate Array	Medium	44.9%	75.0%
202	Happy Number	Easy	59.7%	75.0%
3028	Ant on the Boundary	Easy	74.4%	75.0%
740	Delete and Earn	Medium	57.2%	75.0%
2855	Minimum Right Shifts to Sort the Array	Easy	57.4%	75.0%
169	Majority Element	Easy	66.3%	75.0%
875	Koko Eating Bananas	Medium	50.0%	75.0%
214	Shortest Palindrome	Hard	42.5%	75.0%
17	Letter Combinations of a Phone Number	Medium	66.1%	75.0%
3345	Smallest Divisible Digit Product I	Easy	64.4%	75.0%
3779	Minimum Number of Operations to Have Distinct Elements	Medium	42.4%	75.0%
2	Add Two Numbers	Medium	48.5%	62.5%
11	Container With Most Water	Medium	60.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
14	Longest Common Prefix	Easy	47.6%	62.5%
15	3Sum	Medium	39.1%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
4	Median of Two Sorted Arrays	Hard	46.6%	62.5%
26	Remove Duplicates from Sorted Array	Easy	62.8%	62.5%
48	Rotate Image	Medium	80.1%	62.5%
56	Merge Intervals	Medium	51.8%	62.5%
88	Merge Sorted Array	Easy	54.9%	62.5%
151	Reverse Words in a String	Medium	56.4%	62.5%
162	Find Peak Element	Medium	47.0%	62.5%
179	Largest Number	Medium	43.1%	62.5%
204	Count Primes	Medium	36.1%	62.5%
217	Contains Duplicate	Easy	64.4%	62.5%
242	Valid Anagram	Easy	68.1%	62.5%
279	Perfect Squares	Medium	56.5%	62.5%
319	Bulb Switcher	Medium	55.9%	62.5%
509	Fibonacci Number	Easy	74.1%	62.5%
198	House Robber	Medium	53.2%	62.5%
455	Assign Cookies	Easy	55.0%	62.5%
66	Plus One	Easy	50.0%	62.5%
485	Max Consecutive Ones	Easy	65.2%	62.5%
400	Nth Digit	Medium	38.2%	62.5%
1518	Water Bottles	Easy	72.6%	62.5%
962	Maximum Width Ramp	Medium	55.9%	62.5%
876	Middle of the Linked List	Easy	81.8%	62.5%
283	Move Zeroes	Easy	63.8%	62.5%
200	Number of Islands	Medium	64.4%	62.5%
19	Remove Nth Node From End of List	Medium	51.6%	62.5%
349	Intersection of Two Arrays	Easy	77.8%	62.5%
3432	Count Partitions with Even Sum Difference	Easy	85.3%	62.5%
560	Subarray Sum Equals K	Medium	47.3%	62.5%
118	Pascal's Triangle	Easy	78.9%	50.0%
176	Second Highest Salary	Medium	47.0%	50.0%
343	Integer Break	Medium	62.3%	50.0%
496	Next Greater Element I	Easy	76.1%	50.0%
322	Coin Change	Medium	48.4%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
1823	Find the Winner of the Circular Game	Medium	82.2%	50.0%
2938	Separate Black and White Balls	Medium	63.9%	50.0%
197	Rising Temperature	Easy	51.3%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
344	Reverse String	Easy	80.8%	50.0%
1661	Average Time of Process per Machine	Easy	66.8%	50.0%
451	Sort Characters By Frequency	Medium	75.3%	50.0%
181	Employees Earning More Than Their Managers	Easy	73.2%	50.0%
34	Find First and Last Position of Element in Sorted Array	Medium	48.9%	37.5%
54	Spiral Matrix	Medium	56.8%	37.5%
72	Edit Distance	Medium	60.6%	37.5%
104	Maximum Depth of Binary Tree	Easy	78.2%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
135	Candy	Hard	48.5%	37.5%
238	Product of Array Except Self	Medium	68.9%	37.5%
300	Longest Increasing Subsequence	Medium	59.4%	37.5%
507	Perfect Number	Easy	48.9%	37.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	37.5%
206	Reverse Linked List	Easy	80.6%	37.5%
852	Peak Index in a Mountain Array	Medium	66.8%	37.5%
12	Integer to Roman	Medium	71.0%	37.5%
345	Reverse Vowels of a String	Easy	61.3%	37.5%
739	Daily Temperatures	Medium	68.7%	37.5%
62	Unique Paths	Medium	66.8%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
185	Department Top Three Salaries	Hard	60.5%	37.5%
1512	Number of Good Pairs	Easy	89.8%	37.5%
1742	Maximum Number of Balls in a Box	Easy	74.9%	37.5%
2684	Maximum Number of Moves in a Grid	Medium	58.7%	37.5%
389	Find the Difference	Easy	60.3%	37.5%
8	String to Integer (atoi)	Medium	21.0%	37.5%
35	Search Insert Position	Easy	51.3%	37.5%
438	Find All Anagrams in a String	Medium	53.8%	37.5%
1312	Minimum Insertion Steps to Make a String Palindrome	Hard	73.9%	37.5%
136	Single Number	Easy	77.7%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
10	Regular Expression Matching	Hard	31.0%	37.5%
22	Generate Parentheses	Medium	78.7%	37.5%
131	Palindrome Partitioning	Medium	74.1%	37.5%
2493	Divide Nodes Into the Maximum Number of Groups	Hard	66.9%	37.5%
1143	Longest Common Subsequence	Medium	59.2%	37.5%
177	Nth Highest Salary	Medium	39.2%	37.5%
190	Reverse Bits	Easy	68.4%	37.5%
108	Convert Sorted Array to Binary Search Tree	Easy	75.6%	37.5%
409	Longest Palindrome	Easy	56.0%	37.5%
141	Linked List Cycle	Easy	54.3%	37.5%
1903	Largest Odd Number in String	Easy	67.4%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	37.5%
516	Longest Palindromic Subsequence	Medium	65.4%	37.5%
541	Reverse String II	Easy	53.8%	37.5%
796	Rotate String	Easy	66.6%	37.5%
122	Best Time to Buy and Sell Stock II	Medium	71.1%	37.5%
402	Remove K Digits	Medium	36.9%	37.5%
42	Trapping Rain Water	Hard	67.4%	37.5%
2235	Add Two Integers	Easy	88.0%	37.5%
18	4Sum	Medium	40.6%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
32	Longest Valid Parentheses	Hard	38.8%	37.5%
907	Sum of Subarray Minimums	Medium	38.6%	37.5%
912	Sort an Array	Medium	55.9%	37.5%
79	Word Search	Medium	47.4%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
81	Search in Rotated Sorted Array II	Medium	40.1%	37.5%
178	Rank Scores	Medium	67.7%	37.5%
396	Rotate Function	Medium	54.1%	37.5%
724	Find Pivot Index	Easy	62.7%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
199	Binary Tree Right Side View	Medium	70.2%	37.5%
51	N-Queens	Hard	75.5%	37.5%
21	Merge Two Sorted Lists	Easy	68.3%	37.5%
670	Maximum Swap	Medium	52.0%	37.5%
1148	Article Views I	Easy	76.6%	37.5%
31	Next Permutation	Medium	45.3%	37.5%
100	Same Tree	Easy	67.1%	37.5%
33	Search in Rotated Sorted Array	Medium	44.9%	37.5%
2011	Final Value of Variable After Performing Operations	Easy	90.6%	37.5%


1	Two Sum	Easy	57.5%	100.0%
7	Reverse Integer	Medium	31.9%	87.5%
2859	Sum of Values at Indices With K Set Bits	Easy	86.1%	87.5%
53	Maximum Subarray	Medium	53.3%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
121	Best Time to Buy and Sell Stock	Easy	56.8%	87.5%
3000	Maximum Area of Longest Diagonal Rectangle	Easy	45.9%	87.5%
3146	Permutation Difference between Two Strings	Easy	87.8%	87.5%
3348	Smallest Divisible Digit Product II	Hard	14.6%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	75.0%
9	Palindrome Number	Easy	60.6%	75.0%
2960	Count Tested Devices After Test Operations	Easy	78.9%	75.0%
2099	Find Subsequence of Length K With the Largest Sum	Easy	57.4%	75.0%
189	Rotate Array	Medium	44.9%	75.0%
202	Happy Number	Easy	59.7%	75.0%
3028	Ant on the Boundary	Easy	74.4%	75.0%
740	Delete and Earn	Medium	57.2%	75.0%
2855	Minimum Right Shifts to Sort the Array	Easy	57.4%	75.0%
169	Majority Element	Easy	66.3%	75.0%
875	Koko Eating Bananas	Medium	50.0%	75.0%
214	Shortest Palindrome	Hard	42.5%	75.0%
17	Letter Combinations of a Phone Number	Medium	66.1%	75.0%
3345	Smallest Divisible Digit Product I	Easy	64.4%	75.0%
3779	Minimum Number of Operations to Have Distinct Elements	Medium	42.4%	75.0%
2	Add Two Numbers	Medium	48.5%	62.5%
11	Container With Most Water	Medium	60.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
14	Longest Common Prefix	Easy	47.6%	62.5%
15	3Sum	Medium	39.1%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
4	Median of Two Sorted Arrays	Hard	46.6%	62.5%
26	Remove Duplicates from Sorted Array	Easy	62.8%	62.5%
48	Rotate Image	Medium	80.1%	62.5%
56	Merge Intervals	Medium	51.8%	62.5%
88	Merge Sorted Array	Easy	54.9%	62.5%
151	Reverse Words in a String	Medium	56.4%	62.5%
162	Find Peak Element	Medium	47.0%	62.5%
179	Largest Number	Medium	43.1%	62.5%
204	Count Primes	Medium	36.1%	62.5%
217	Contains Duplicate	Easy	64.4%	62.5%
242	Valid Anagram	Easy	68.1%	62.5%
279	Perfect Squares	Medium	56.5%	62.5%
319	Bulb Switcher	Medium	55.9%	62.5%
509	Fibonacci Number	Easy	74.1%	62.5%
198	House Robber	Medium	53.2%	62.5%
455	Assign Cookies	Easy	55.0%	62.5%
66	Plus One	Easy	50.0%	62.5%
485	Max Consecutive Ones	Easy	65.2%	62.5%
400	Nth Digit	Medium	38.2%	62.5%
1518	Water Bottles	Easy	72.6%	62.5%
962	Maximum Width Ramp	Medium	55.9%	62.5%
876	Middle of the Linked List	Easy	81.8%	62.5%
283	Move Zeroes	Easy	63.8%	62.5%
200	Number of Islands	Medium	64.4%	62.5%
19	Remove Nth Node From End of List	Medium	51.6%	62.5%
349	Intersection of Two Arrays	Easy	77.8%	62.5%
3432	Count Partitions with Even Sum Difference	Easy	85.3%	62.5%
560	Subarray Sum Equals K	Medium	47.3%	62.5%
118	Pascal's Triangle	Easy	78.9%	50.0%
176	Second Highest Salary	Medium	47.0%	50.0%
343	Integer Break	Medium	62.3%	50.0%
496	Next Greater Element I	Easy	76.1%	50.0%
322	Coin Change	Medium	48.4%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
1823	Find the Winner of the Circular Game	Medium	82.2%	50.0%
2938	Separate Black and White Balls	Medium	63.9%	50.0%
197	Rising Temperature	Easy	51.3%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
344	Reverse String	Easy	80.8%	50.0%
1661	Average Time of Process per Machine	Easy	66.8%	50.0%
451	Sort Characters By Frequency	Medium	75.3%	50.0%
181	Employees Earning More Than Their Managers	Easy	73.2%	50.0%
34	Find First and Last Position of Element in Sorted Array	Medium	48.9%	37.5%
54	Spiral Matrix	Medium	56.8%	37.5%
72	Edit Distance	Medium	60.6%	37.5%
104	Maximum Depth of Binary Tree	Easy	78.2%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
135	Candy	Hard	48.5%	37.5%
238	Product of Array Except Self	Medium	68.9%	37.5%
300	Longest Increasing Subsequence	Medium	59.4%	37.5%
507	Perfect Number	Easy	48.9%	37.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	37.5%
206	Reverse Linked List	Easy	80.6%	37.5%
852	Peak Index in a Mountain Array	Medium	66.8%	37.5%
12	Integer to Roman	Medium	71.0%	37.5%
345	Reverse Vowels of a String	Easy	61.3%	37.5%
739	Daily Temperatures	Medium	68.7%	37.5%
62	Unique Paths	Medium	66.8%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
185	Department Top Three Salaries	Hard	60.5%	37.5%
1512	Number of Good Pairs	Easy	89.8%	37.5%
1742	Maximum Number of Balls in a Box	Easy	74.9%	37.5%
2684	Maximum Number of Moves in a Grid	Medium	58.7%	37.5%
389	Find the Difference	Easy	60.3%	37.5%
8	String to Integer (atoi)	Medium	21.0%	37.5%
35	Search Insert Position	Easy	51.3%	37.5%
438	Find All Anagrams in a String	Medium	53.8%	37.5%
1312	Minimum Insertion Steps to Make a String Palindrome	Hard	73.9%	37.5%
136	Single Number	Easy	77.7%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
10	Regular Expression Matching	Hard	31.0%	37.5%
22	Generate Parentheses	Medium	78.7%	37.5%
131	Palindrome Partitioning	Medium	74.1%	37.5%
2493	Divide Nodes Into the Maximum Number of Groups	Hard	66.9%	37.5%
1143	Longest Common Subsequence	Medium	59.2%	37.5%
177	Nth Highest Salary	Medium	39.2%	37.5%
190	Reverse Bits	Easy	68.4%	37.5%
108	Convert Sorted Array to Binary Search Tree	Easy	75.6%	37.5%
409	Longest Palindrome	Easy	56.0%	37.5%
141	Linked List Cycle	Easy	54.3%	37.5%
1903	Largest Odd Number in String	Easy	67.4%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	37.5%
516	Longest Palindromic Subsequence	Medium	65.4%	37.5%
541	Reverse String II	Easy	53.8%	37.5%
796	Rotate String	Easy	66.6%	37.5%
122	Best Time to Buy and Sell Stock II	Medium	71.1%	37.5%
402	Remove K Digits	Medium	36.9%	37.5%
42	Trapping Rain Water	Hard	67.4%	37.5%
2235	Add Two Integers	Easy	88.0%	37.5%
18	4Sum	Medium	40.6%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
32	Longest Valid Parentheses	Hard	38.8%	37.5%
907	Sum of Subarray Minimums	Medium	38.6%	37.5%
912	Sort an Array	Medium	55.9%	37.5%
79	Word Search	Medium	47.4%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
81	Search in Rotated Sorted Array II	Medium	40.1%	37.5%
178	Rank Scores	Medium	67.7%	37.5%
396	Rotate Function	Medium	54.1%	37.5%
724	Find Pivot Index	Easy	62.7%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
199	Binary Tree Right Side View	Medium	70.2%	37.5%
51	N-Queens	Hard	75.5%	37.5%
21	Merge Two Sorted Lists	Easy	68.3%	37.5%
670	Maximum Swap	Medium	52.0%	37.5%
1148	Article Views I	Easy	76.6%	37.5%
31	Next Permutation	Medium	45.3%	37.5%
100	Same Tree	Easy	67.1%	37.5%
33	Search in Rotated Sorted Array	Medium	44.9%	37.5%
2011	Final Value of Variable After Performing Operations	Easy	90.6%	37.5%


1	Two Sum	Easy	57.5%	100.0%
7	Reverse Integer	Medium	31.9%	87.5%
2859	Sum of Values at Indices With K Set Bits	Easy	86.1%	87.5%
53	Maximum Subarray	Medium	53.3%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
121	Best Time to Buy and Sell Stock	Easy	56.8%	87.5%
3000	Maximum Area of Longest Diagonal Rectangle	Easy	45.9%	87.5%
3146	Permutation Difference between Two Strings	Easy	87.8%	87.5%
3348	Smallest Divisible Digit Product II	Hard	14.6%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	75.0%
9	Palindrome Number	Easy	60.6%	75.0%
2960	Count Tested Devices After Test Operations	Easy	78.9%	75.0%
2099	Find Subsequence of Length K With the Largest Sum	Easy	57.4%	75.0%
189	Rotate Array	Medium	44.9%	75.0%
202	Happy Number	Easy	59.7%	75.0%
3028	Ant on the Boundary	Easy	74.4%	75.0%
740	Delete and Earn	Medium	57.2%	75.0%
2855	Minimum Right Shifts to Sort the Array	Easy	57.4%	75.0%
169	Majority Element	Easy	66.3%	75.0%
875	Koko Eating Bananas	Medium	50.0%	75.0%
214	Shortest Palindrome	Hard	42.5%	75.0%
17	Letter Combinations of a Phone Number	Medium	66.1%	75.0%
3345	Smallest Divisible Digit Product I	Easy	64.4%	75.0%
3779	Minimum Number of Operations to Have Distinct Elements	Medium	42.4%	75.0%
2	Add Two Numbers	Medium	48.5%	62.5%
11	Container With Most Water	Medium	60.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
14	Longest Common Prefix	Easy	47.6%	62.5%
15	3Sum	Medium	39.1%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
4	Median of Two Sorted Arrays	Hard	46.6%	62.5%
26	Remove Duplicates from Sorted Array	Easy	62.8%	62.5%
48	Rotate Image	Medium	80.1%	62.5%
56	Merge Intervals	Medium	51.8%	62.5%
88	Merge Sorted Array	Easy	54.9%	62.5%
151	Reverse Words in a String	Medium	56.4%	62.5%
162	Find Peak Element	Medium	47.0%	62.5%
179	Largest Number	Medium	43.1%	62.5%
204	Count Primes	Medium	36.1%	62.5%
217	Contains Duplicate	Easy	64.4%	62.5%
242	Valid Anagram	Easy	68.1%	62.5%
279	Perfect Squares	Medium	56.5%	62.5%
319	Bulb Switcher	Medium	55.9%	62.5%
509	Fibonacci Number	Easy	74.1%	62.5%
198	House Robber	Medium	53.2%	62.5%
455	Assign Cookies	Easy	55.0%	62.5%
66	Plus One	Easy	50.0%	62.5%
485	Max Consecutive Ones	Easy	65.2%	62.5%
400	Nth Digit	Medium	38.2%	62.5%
1518	Water Bottles	Easy	72.6%	62.5%
962	Maximum Width Ramp	Medium	55.9%	62.5%
876	Middle of the Linked List	Easy	81.8%	62.5%
283	Move Zeroes	Easy	63.8%	62.5%
200	Number of Islands	Medium	64.4%	62.5%
19	Remove Nth Node From End of List	Medium	51.6%	62.5%
349	Intersection of Two Arrays	Easy	77.8%	62.5%
3432	Count Partitions with Even Sum Difference	Easy	85.3%	62.5%
560	Subarray Sum Equals K	Medium	47.3%	62.5%
118	Pascal's Triangle	Easy	78.9%	50.0%
176	Second Highest Salary	Medium	47.0%	50.0%
343	Integer Break	Medium	62.3%	50.0%
496	Next Greater Element I	Easy	76.1%	50.0%
322	Coin Change	Medium	48.4%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
1823	Find the Winner of the Circular Game	Medium	82.2%	50.0%
2938	Separate Black and White Balls	Medium	63.9%	50.0%
197	Rising Temperature	Easy	51.3%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
344	Reverse String	Easy	80.8%	50.0%
1661	Average Time of Process per Machine	Easy	66.8%	50.0%
451	Sort Characters By Frequency	Medium	75.3%	50.0%
181	Employees Earning More Than Their Managers	Easy	73.2%	50.0%
34	Find First and Last Position of Element in Sorted Array	Medium	48.9%	37.5%
54	Spiral Matrix	Medium	56.8%	37.5%
72	Edit Distance	Medium	60.6%	37.5%
104	Maximum Depth of Binary Tree	Easy	78.2%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
135	Candy	Hard	48.5%	37.5%
238	Product of Array Except Self	Medium	68.9%	37.5%
300	Longest Increasing Subsequence	Medium	59.4%	37.5%
507	Perfect Number	Easy	48.9%	37.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	37.5%
206	Reverse Linked List	Easy	80.6%	37.5%
852	Peak Index in a Mountain Array	Medium	66.8%	37.5%
12	Integer to Roman	Medium	71.0%	37.5%
345	Reverse Vowels of a String	Easy	61.3%	37.5%
739	Daily Temperatures	Medium	68.7%	37.5%
62	Unique Paths	Medium	66.8%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
185	Department Top Three Salaries	Hard	60.5%	37.5%
1512	Number of Good Pairs	Easy	89.8%	37.5%
1742	Maximum Number of Balls in a Box	Easy	74.9%	37.5%
2684	Maximum Number of Moves in a Grid	Medium	58.7%	37.5%
389	Find the Difference	Easy	60.3%	37.5%
8	String to Integer (atoi)	Medium	21.0%	37.5%
35	Search Insert Position	Easy	51.3%	37.5%
438	Find All Anagrams in a String	Medium	53.8%	37.5%
1312	Minimum Insertion Steps to Make a String Palindrome	Hard	73.9%	37.5%
136	Single Number	Easy	77.7%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
10	Regular Expression Matching	Hard	31.0%	37.5%
22	Generate Parentheses	Medium	78.7%	37.5%
131	Palindrome Partitioning	Medium	74.1%	37.5%
2493	Divide Nodes Into the Maximum Number of Groups	Hard	66.9%	37.5%
1143	Longest Common Subsequence	Medium	59.2%	37.5%
177	Nth Highest Salary	Medium	39.2%	37.5%
190	Reverse Bits	Easy	68.4%	37.5%
108	Convert Sorted Array to Binary Search Tree	Easy	75.6%	37.5%
409	Longest Palindrome	Easy	56.0%	37.5%
141	Linked List Cycle	Easy	54.3%	37.5%
1903	Largest Odd Number in String	Easy	67.4%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	37.5%
516	Longest Palindromic Subsequence	Medium	65.4%	37.5%
541	Reverse String II	Easy	53.8%	37.5%
796	Rotate String	Easy	66.6%	37.5%
122	Best Time to Buy and Sell Stock II	Medium	71.1%	37.5%
402	Remove K Digits	Medium	36.9%	37.5%
42	Trapping Rain Water	Hard	67.4%	37.5%
2235	Add Two Integers	Easy	88.0%	37.5%
18	4Sum	Medium	40.6%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
32	Longest Valid Parentheses	Hard	38.8%	37.5%
907	Sum of Subarray Minimums	Medium	38.6%	37.5%
912	Sort an Array	Medium	55.9%	37.5%
79	Word Search	Medium	47.4%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
81	Search in Rotated Sorted Array II	Medium	40.1%	37.5%
178	Rank Scores	Medium	67.7%	37.5%
396	Rotate Function	Medium	54.1%	37.5%
724	Find Pivot Index	Easy	62.7%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
199	Binary Tree Right Side View	Medium	70.2%	37.5%
51	N-Queens	Hard	75.5%	37.5%
21	Merge Two Sorted Lists	Easy	68.3%	37.5%
670	Maximum Swap	Medium	52.0%	37.5%
1148	Article Views I	Easy	76.6%	37.5%
31	Next Permutation	Medium	45.3%	37.5%
100	Same Tree	Easy	67.1%	37.5%
33	Search in Rotated Sorted Array	Medium	44.9%	37.5%
2011	Final Value of Variable After Performing Operations	Easy	90.6%	37.5%


1	Two Sum	Easy	57.5%	100.0%
7	Reverse Integer	Medium	31.9%	87.5%
2859	Sum of Values at Indices With K Set Bits	Easy	86.1%	87.5%
53	Maximum Subarray	Medium	53.3%	87.5%
70	Climbing Stairs	Easy	54.1%	87.5%
121	Best Time to Buy and Sell Stock	Easy	56.8%	87.5%
3000	Maximum Area of Longest Diagonal Rectangle	Easy	45.9%	87.5%
3146	Permutation Difference between Two Strings	Easy	87.8%	87.5%
3348	Smallest Divisible Digit Product II	Hard	14.6%	87.5%
3	Longest Substring Without Repeating Characters	Medium	39.1%	75.0%
5	Longest Palindromic Substring	Medium	37.8%	75.0%
9	Palindrome Number	Easy	60.6%	75.0%
2960	Count Tested Devices After Test Operations	Easy	78.9%	75.0%
2099	Find Subsequence of Length K With the Largest Sum	Easy	57.4%	75.0%
189	Rotate Array	Medium	44.9%	75.0%
202	Happy Number	Easy	59.7%	75.0%
3028	Ant on the Boundary	Easy	74.4%	75.0%
740	Delete and Earn	Medium	57.2%	75.0%
2855	Minimum Right Shifts to Sort the Array	Easy	57.4%	75.0%
169	Majority Element	Easy	66.3%	75.0%
875	Koko Eating Bananas	Medium	50.0%	75.0%
214	Shortest Palindrome	Hard	42.5%	75.0%
17	Letter Combinations of a Phone Number	Medium	66.1%	75.0%
3345	Smallest Divisible Digit Product I	Easy	64.4%	75.0%
3779	Minimum Number of Operations to Have Distinct Elements	Medium	42.4%	75.0%
2	Add Two Numbers	Medium	48.5%	62.5%
11	Container With Most Water	Medium	60.0%	62.5%
13	Roman to Integer	Easy	66.6%	62.5%
14	Longest Common Prefix	Easy	47.6%	62.5%
15	3Sum	Medium	39.1%	62.5%
20	Valid Parentheses	Easy	44.2%	62.5%
4	Median of Two Sorted Arrays	Hard	46.6%	62.5%
26	Remove Duplicates from Sorted Array	Easy	62.8%	62.5%
48	Rotate Image	Medium	80.1%	62.5%
56	Merge Intervals	Medium	51.8%	62.5%
88	Merge Sorted Array	Easy	54.9%	62.5%
151	Reverse Words in a String	Medium	56.4%	62.5%
162	Find Peak Element	Medium	47.0%	62.5%
179	Largest Number	Medium	43.1%	62.5%
204	Count Primes	Medium	36.1%	62.5%
217	Contains Duplicate	Easy	64.4%	62.5%
242	Valid Anagram	Easy	68.1%	62.5%
279	Perfect Squares	Medium	56.5%	62.5%
319	Bulb Switcher	Medium	55.9%	62.5%
509	Fibonacci Number	Easy	74.1%	62.5%
198	House Robber	Medium	53.2%	62.5%
455	Assign Cookies	Easy	55.0%	62.5%
66	Plus One	Easy	50.0%	62.5%
485	Max Consecutive Ones	Easy	65.2%	62.5%
400	Nth Digit	Medium	38.2%	62.5%
1518	Water Bottles	Easy	72.6%	62.5%
962	Maximum Width Ramp	Medium	55.9%	62.5%
876	Middle of the Linked List	Easy	81.8%	62.5%
283	Move Zeroes	Easy	63.8%	62.5%
200	Number of Islands	Medium	64.4%	62.5%
19	Remove Nth Node From End of List	Medium	51.6%	62.5%
349	Intersection of Two Arrays	Easy	77.8%	62.5%
3432	Count Partitions with Even Sum Difference	Easy	85.3%	62.5%
560	Subarray Sum Equals K	Medium	47.3%	62.5%
118	Pascal's Triangle	Easy	78.9%	50.0%
176	Second Highest Salary	Medium	47.0%	50.0%
343	Integer Break	Medium	62.3%	50.0%
496	Next Greater Element I	Easy	76.1%	50.0%
322	Coin Change	Medium	48.4%	50.0%
215	Kth Largest Element in an Array	Medium	68.9%	50.0%
1823	Find the Winner of the Circular Game	Medium	82.2%	50.0%
2938	Separate Black and White Balls	Medium	63.9%	50.0%
197	Rising Temperature	Easy	51.3%	50.0%
219	Contains Duplicate II	Easy	51.3%	50.0%
344	Reverse String	Easy	80.8%	50.0%
1661	Average Time of Process per Machine	Easy	66.8%	50.0%
451	Sort Characters By Frequency	Medium	75.3%	50.0%
181	Employees Earning More Than Their Managers	Easy	73.2%	50.0%
34	Find First and Last Position of Element in Sorted Array	Medium	48.9%	37.5%
54	Spiral Matrix	Medium	56.8%	37.5%
72	Edit Distance	Medium	60.6%	37.5%
104	Maximum Depth of Binary Tree	Easy	78.2%	37.5%
125	Valid Palindrome	Easy	53.3%	37.5%
135	Candy	Hard	48.5%	37.5%
238	Product of Array Except Self	Medium	68.9%	37.5%
300	Longest Increasing Subsequence	Medium	59.4%	37.5%
507	Perfect Number	Easy	48.9%	37.5%
1636	Sort Array by Increasing Frequency	Easy	80.8%	37.5%
206	Reverse Linked List	Easy	80.6%	37.5%
852	Peak Index in a Mountain Array	Medium	66.8%	37.5%
12	Integer to Roman	Medium	71.0%	37.5%
345	Reverse Vowels of a String	Easy	61.3%	37.5%
739	Daily Temperatures	Medium	68.7%	37.5%
62	Unique Paths	Medium	66.8%	37.5%
542	01 Matrix	Medium	53.9%	37.5%
185	Department Top Three Salaries	Hard	60.5%	37.5%
1512	Number of Good Pairs	Easy	89.8%	37.5%
1742	Maximum Number of Balls in a Box	Easy	74.9%	37.5%
2684	Maximum Number of Moves in a Grid	Medium	58.7%	37.5%
389	Find the Difference	Easy	60.3%	37.5%
8	String to Integer (atoi)	Medium	21.0%	37.5%
35	Search Insert Position	Easy	51.3%	37.5%
438	Find All Anagrams in a String	Medium	53.8%	37.5%
1312	Minimum Insertion Steps to Make a String Palindrome	Hard	73.9%	37.5%
136	Single Number	Easy	77.7%	37.5%
387	First Unique Character in a String	Easy	65.5%	37.5%
10	Regular Expression Matching	Hard	31.0%	37.5%
22	Generate Parentheses	Medium	78.7%	37.5%
131	Palindrome Partitioning	Medium	74.1%	37.5%
2493	Divide Nodes Into the Maximum Number of Groups	Hard	66.9%	37.5%
1143	Longest Common Subsequence	Medium	59.2%	37.5%
177	Nth Highest Salary	Medium	39.2%	37.5%
190	Reverse Bits	Easy	68.4%	37.5%
108	Convert Sorted Array to Binary Search Tree	Easy	75.6%	37.5%
409	Longest Palindrome	Easy	56.0%	37.5%
141	Linked List Cycle	Easy	54.3%	37.5%
1903	Largest Odd Number in String	Easy	67.4%	37.5%
2215	Find the Difference of Two Arrays	Easy	81.4%	37.5%
103	Binary Tree Zigzag Level Order Traversal	Medium	63.7%	37.5%
516	Longest Palindromic Subsequence	Medium	65.4%	37.5%
541	Reverse String II	Easy	53.8%	37.5%
796	Rotate String	Easy	66.6%	37.5%
122	Best Time to Buy and Sell Stock II	Medium	71.1%	37.5%
402	Remove K Digits	Medium	36.9%	37.5%
42	Trapping Rain Water	Hard	67.4%	37.5%
2235	Add Two Integers	Easy	88.0%	37.5%
18	4Sum	Medium	40.6%	37.5%
525	Contiguous Array	Medium	51.3%	37.5%
32	Longest Valid Parentheses	Hard	38.8%	37.5%
907	Sum of Subarray Minimums	Medium	38.6%	37.5%
912	Sort an Array	Medium	55.9%	37.5%
79	Word Search	Medium	47.4%	37.5%
50	Pow(x, n)	Medium	38.7%	37.5%
81	Search in Rotated Sorted Array II	Medium	40.1%	37.5%
178	Rank Scores	Medium	67.7%	37.5%
396	Rotate Function	Medium	54.1%	37.5%
724	Find Pivot Index	Easy	62.7%	37.5%
977	Squares of a Sorted Array	Easy	73.8%	37.5%
199	Binary Tree Right Side View	Medium	70.2%	37.5%
51	N-Queens	Hard	75.5%	37.5%
21	Merge Two Sorted Lists	Easy	68.3%	37.5%
670	Maximum Swap	Medium	52.0%	37.5%
1148	Article Views I	Easy	76.6%	37.5%
31	Next Permutation	Medium	45.3%	37.5%
100	Same Tree	Easy	67.1%	37.5%
33	Search in Rotated Sorted Array	Medium	44.9%	37.5%
2011	Final Value of Variable After Performing Operations	Easy	90.6%	37.5%

accenture