4 |
Median of Two Sorted Arrays |
Hard |
300 |
Longest Increasing Subsequence |
Medium |
765 |
Couples Holding Hands |
Hard |
799 |
Champagne Tower |
Medium |
822 |
Card Flipping Game |
Medium |
823 |
Binary Trees With Factors |
Medium |
866 |
Prime Palindrome |
Medium |
1145 |
Binary Tree Coloring Game |
Medium |
1146 |
Snapshot Array |
Medium |
1293 |
Shortest Path in a Grid with Obstacles Elimination |
Hard |
1420 |
Build Array Where You Can Find The Maximum Exactly K Comparisons |
Hard |
1585 |
Check If String Is Transformable With Substring Sort Operations |
Hard |
1670 |
Design Front Middle Back Queue |
Medium |
1722 |
Minimize Hamming Distance After Swap Operations |
Medium |
1726 |
Tuple with Same Product |
Medium |
1734 |
Decode XORed Permutation |
Medium |
1752 |
Check if Array Is Sorted and Rotated |
Easy |
1753 |
Maximum Score From Removing Stones |
Medium |
1754 |
Largest Merge Of Two Strings |
Medium |
1755 |
Closest Subsequence Sum |
Hard |
1759 |
Count Number of Homogenous Substrings |
Medium |
1760 |
Minimum Limit of Balls in a Bag |
Medium |
1761 |
Minimum Degree of a Connected Trio in a Graph |
Hard |
1764 |
Form Array by Concatenating Subarrays of Another Array |
Medium |
1765 |
Map of Highest Peak |
Medium |
1766 |
Tree of Coprimes |
Hard |
1773 |
Count Items Matching a Rule |
Easy |
1774 |
Closest Dessert Cost |
Medium |
1775 |
Equal Sum Arrays With Minimum Number of Operations |
Medium |
1776 |
Car Fleet II |
Hard |
1781 |
Sum of Beauty of All Substrings |
Medium |
1791 |
Find Center of Star Graph |
Medium |
1792 |
Maximum Average Pass Ratio |
Medium |
1837 |
Sum of Digits in Base K |
Easy |
1838 |
Frequency of the Most Frequent Element |
Medium |
1839 |
Longest Substring Of All Vowels in Order |
Medium |
1840 |
Maximum Building Height |
Hard |
1844 |
Replace All Digits with Characters |
Easy |
1845 |
Seat Reservation Manager |
Medium |
1846 |
Maximum Element After Decreasing and Rearranging |
Medium |
1847 |
Closest Room |
Hard |
1848 |
Minimum Distance to the Target Element |
Easy |
1849 |
Splitting a String Into Descending Consecutive Values |
Medium |
1850 |
Minimum Adjacent Swaps to Reach the Kth Smallest Number |
Medium |
1851 |
Minimum Interval to Include Each Query |
Hard |
1856 |
Maximum Subarray Min-Product |
Medium |
1857 |
Largest Color Value in a Directed Graph |
Hard |
1863 |
Sum of All Subset XOR Totals |
Easy |
1864 |
Minimum Number of Swaps to Make the Binary String Alternating |
Medium |
1865 |
Finding Pairs With a Certain Sum |
Medium |
1866 |
Number of Ways to Rearrange Sticks With K Sticks Visible |
Hard |
1871 |
Jump Game VII |
Medium |
1877 |
Minimize Maximum Pair Sum in Array |
Medium |
1879 |
Minimum XOR Sum of Two Arrays |
Hard |
1901 |
Find a Peak Element II |
Medium |
1903 |
Largest Odd Number in String |
Easy |
1904 |
The Number of Full Rounds You Have Played |
Medium |
1905 |
Count Sub Islands |
Medium |
1906 |
Minimum Absolute Difference Queries |
Medium |
1915 |
Number of Wonderful Substrings |
Medium |
1962 |
Remove Stones to Minimize the Total |
Medium |
1963 |
Minimum Number of Swaps to Make the String Balanced |
Medium |
1968 |
Array With Elements Not Equal to Average of Neighbors |
Medium |
1969 |
Minimum Non-Zero Product of the Array Elements |
Medium |
1970 |
Last Day Where You Can Still Cross |
Hard |
2054 |
Two Best Non-Overlapping Events |
Medium |
2055 |
Plates Between Candles |
Medium |
2058 |
Find the Minimum and Maximum Number of Nodes Between Critical Points |
Medium |
2059 |
Minimum Operations to Convert Number |
Medium |
2060 |
Check if an Original String Exists Given Two Encoded Strings |
Hard |
2063 |
Vowels of All Substrings |
Medium |
2064 |
Minimized Maximum of Products Distributed to Any Store |
Medium |
2065 |
Maximum Path Quality of a Graph |
Hard |
2070 |
Most Beautiful Item for Each Query |
Medium |
2074 |
Reverse Nodes in Even Length Groups |
Medium |
2075 |
Decode the Slanted Ciphertext |
Medium |
2076 |
Process Restricted Friend Requests |
Hard |
2080 |
Range Frequency Queries |
Medium |
2081 |
Sum of k-Mirror Numbers |
Hard |
2086 |
Minimum Number of Buckets Required to Collect Rainwater from Houses |
Medium |
2087 |
Minimum Cost Homecoming of a Robot in a Grid |
Medium |
2088 |
Count Fertile Pyramids in a Land |
Hard |
2091 |
Removing Minimum and Maximum From Array |
Medium |
2095 |
Delete the Middle Node of a Linked List |
Medium |
2096 |
Step-By-Step Directions From a Binary Tree Node to Another |
Medium |
2097 |
Valid Arrangement of Pairs |
Hard |
2104 |
Sum of Subarray Ranges |
Medium |
2105 |
Watering Plants II |
Medium |
2106 |
Maximum Fruits Harvested After at Most K Steps |
Hard |
2109 |
Adding Spaces to a String |
Medium |
2110 |
Number of Smooth Descent Periods of a Stock |
Medium |
2111 |
Minimum Operations to Make the Array K-Increasing |
Hard |
2115 |
Find All Possible Recipes from Given Supplies |
Medium |
2116 |
Check if a Parentheses String Can Be Valid |
Medium |
2117 |
Abbreviating the Product of a Range |
Hard |
2120 |
Execution of All Suffix Instructions Staying in a Grid |
Medium |
2121 |
Intervals Between Identical Elements |
Medium |
2122 |
Recover the Original Array |
Hard |
2125 |
Number of Laser Beams in a Bank |
Medium |
2126 |
Destroying Asteroids |
Medium |
2127 |
Maximum Employees to Be Invited to a Meeting |
Hard |
2130 |
Capitalize the Title |
Easy |
2130 |
Maximum Twin Sum of a Linked List |
Medium |
2131 |
Longest Palindrome by Concatenating Two Letter Words |
Medium |
2132 |
Stamping the Grid |
Hard |
2134 |
Minimum Swaps to Group All 1's Together II |
Medium |
2135 |
Count Words Obtained After Adding a Letter |
Medium |
2136 |
Earliest Possible Day of Full Bloom |
Hard |
2139 |
Minimum Moves to Reach Target Score |
Medium |
2140 |
Solving Questions With Brainpower |
Medium |
2141 |
Maximum Running Time of N Computers |
Hard |
2144 |
Minimum Cost of Buying Candies With Discount |
Easy |
2145 |
Count the Hidden Sequences |
Medium |
2146 |
K Highest Ranked Items Within a Price Range |
Medium |
2147 |
Number of Ways to Divide a Long Corridor |
Hard |
2148 |
Count Elements With Strictly Smaller and Greater Elements |
Easy |
2149 |
Rearrange Array Elements by Sign |
Medium |
2150 |
Find All Lonely Numbers in the Array |
Medium |
2151 |
Maximum Good People Based on Statements |
Hard |
2154 |
Keep Multiplying Found Values by Two |
Easy |
2155 |
All Divisions With the Highest Score of a Binary Array |
Medium |
2156 |
Find Substring With Given Hash Value |
Hard |
2157 |
Groups of Strings |
Hard |
2161 |
Partition Array According to Given Pivot |
Medium |
2162 |
Minimum Cost to Set Cooking Time |
Medium |
2163 |
Minimum Difference in Sums After Removal of Elements |
Hard |
2164 |
Sort Even and Odd Indices Independently |
Easy |
2165 |
Smallest Value of the Rearranged Number |
Medium |
2166 |
Design Bitset |
Medium |
2167 |
Minimum Time to Remove All Cars Containing Illegal Goods |
Hard |
2169 |
Count Operations to Obtain Zero |
Easy |
2170 |
Minimum Operations to Make the Array Alternating |
Medium |
2171 |
Removing Minimum Number of Magic Beans |
Medium |
2172 |
Maximum AND Sum of Array |
Hard |
2177 |
Find Three Consecutive Integers That Sum to a Given Number |
Medium |
2178 |
Maximum Split of Positive Even Integers |
Medium |
2179 |
Count Good Triplets |
Hard |
2410 |
Maximum Matching of Players With Trainers |
Medium |
2411 |
Smallest Subarrays With Maximum Bitwise OR |
Medium |
2412 |
Minimum Money Required Before Transactions |
Hard |
2438 |
Range Product Queries of Powers |
Medium |