| 0001 |
Two Sum |
c |
c++ |
python |
go |
|
|
Easy |
| 0002 |
Add Two Numbers |
c |
c++ |
python |
go |
|
|
Medium |
| 0003 |
Longest Substring Without Repeating Characters |
c |
c++ |
python |
go |
|
|
Medium |
| 0004 |
Median of Two Sorted Arrays |
c |
c++ |
python |
|
|
|
Hard |
| 0005 |
Longest Palindromic Substring |
c |
c++ |
python |
go |
|
|
Medium |
| 0006 |
ZigZag Conversion |
c |
c++ |
python |
go |
|
|
Medium |
| 0007 |
Reverse Integer |
c |
c++ |
python |
go |
|
|
Easy |
| 0008 |
String to Integer (atoi) |
c |
c++ |
python |
go |
|
|
Medium |
| 0009 |
Palindrome Number |
c |
c++ |
python |
go |
|
|
Easy |
| 0010 |
Regular Expression Matching |
c |
c++ |
python |
go |
|
|
Hard |
| 0011 |
Container With Most Water |
c |
c++ |
python |
go |
|
|
Medium |
| 0012 |
Integer to Roman |
c |
c++ |
python |
go |
|
|
Medium |
| 0013 |
Roman to Integer |
c |
c++ |
python |
go |
|
|
Easy |
| 0014 |
Longest Common Prefix |
c |
c++ |
python |
go |
|
|
Easy |
| 0015 |
3Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0016 |
3Sum Closest |
c |
c++ |
python |
|
|
|
Medium |
| 0017 |
Letter Combinations of a Phone Number |
c |
c++ |
python |
|
|
|
Medium |
| 0018 |
4Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0019 |
Remove Nth Node From End of List |
c |
c++ |
python |
|
|
|
Medium |
| 0020 |
Valid Parentheses |
c |
c++ |
python |
|
|
|
Easy |
| 0021 |
Merge Two Sorted Lists |
c |
c++ |
python |
|
|
|
Easy |
| 0022 |
Generate Parentheses |
c |
c++ |
python |
|
|
|
Medium |
| 0023 |
Merge k Sorted Lists |
c |
c++ |
python |
|
|
|
Hard |
| 0024 |
Swap Nodes in Pairs |
c |
c++ |
python |
|
|
|
Medium |
| 0025 |
Reverse Nodes in k-Group |
c |
c++ |
python |
|
|
|
Hard |
| 0026 |
Remove Duplicates from Sorted Array |
c |
c++ |
python |
|
|
|
Easy |
| 0027 |
Remove Element |
c |
c++ |
python |
|
|
|
Easy |
| 0028 |
Implement strStr() |
c |
c++ |
python |
|
|
|
Easy |
| 0029 |
Divide Two Integers |
c |
c++ |
python |
|
|
|
Medium |
| 0030 |
Substring with Concatenation of All Words |
c |
c++ |
python |
|
|
|
Hard |
| 0031 |
Next Permutation |
c |
c++ |
python |
|
|
|
Medium |
| 0032 |
Longest Valid Parentheses |
c |
c++ |
python |
|
|
|
Hard |
| 0033 |
Search in Rotated Sorted Array |
c |
c++ |
python |
|
|
|
Medium |
| 0034 |
Find First and Last Position of Element in Sorted Array |
c |
c++ |
python |
|
|
|
Medium |
| 0035 |
Search Insert Position |
c |
c++ |
python |
|
|
|
Easy |
| 0036 |
Valid Sudoku |
c |
c++ |
python |
|
|
|
Medium |
| 0037 |
Sudoku Solver |
c |
c++ |
python |
|
|
|
Hard |
| 0038 |
Count and Say |
c |
c++ |
python |
|
|
|
Easy |
| 0039 |
Combination Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0040 |
Combination Sum II |
c |
c++ |
python |
|
|
|
Medium |
| 0041 |
First Missing Positive |
c |
c++ |
python |
|
|
|
Hard |
| 0042 |
Trapping Rain Water |
c |
c++ |
python |
|
|
|
Hard |
| 0043 |
Multiply Strings |
c |
c++ |
python |
|
|
|
Medium |
| 0044 |
Wildcard Matching |
c |
c++ |
python |
|
|
|
Hard |
| 0045 |
Jump Game II |
c |
c++ |
python |
|
|
|
Hard |
| 0046 |
Permutations |
c |
c++ |
python |
|
|
|
Medium |
| 0047 |
Permutations II |
c |
c++ |
python |
|
|
|
Medium |
| 0048 |
Rotate Image |
c |
c++ |
python |
|
|
|
Medium |
| 0049 |
Group Anagrams |
c |
c++ |
python |
|
|
|
Medium |
| 0050 |
Pow(x, n) |
c |
c++ |
python |
|
|
|
Medium |
| 0051 |
N-Queens |
c |
c++ |
python |
|
|
|
Hard |
| 0052 |
N-Queens II |
c |
c++ |
python |
|
|
|
Hard |
| 0053 |
Maximum Subarray |
c |
c++ |
python |
|
|
|
Easy |
| 0054 |
Spiral Matrix |
c |
c++ |
python |
|
|
|
Medium |
| 0055 |
Jump Game |
c |
c++ |
python |
|
|
|
Medium |
| 0056 |
Merge Intervals |
c |
c++ |
python |
|
|
|
Medium |
| 0057 |
Insert Interval |
c |
c++ |
python |
|
|
|
Hard |
| 0058 |
Length of Last Word |
c |
c++ |
python |
|
|
|
Easy |
| 0059 |
Spiral Matrix II |
c |
c++ |
python |
|
|
|
Hard |
| 0060 |
Permutation Sequence |
c |
c++ |
python |
|
|
|
Medium |
| 0061 |
Rotate List |
c |
c++ |
python |
|
|
|
Medium |
| 0062 |
Unique Paths |
c |
c++ |
python |
|
|
|
Medium |
| 0063 |
Unique Paths II |
c |
c++ |
python |
|
|
|
Medium |
| 0064 |
Minimum Path Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0065 |
Valid Number |
c |
c++ |
python |
|
|
|
Hard |
| 0066 |
Plus One |
c |
c++ |
python |
|
|
|
Easy |
| 0067 |
Add Binary |
c |
c++ |
python |
|
|
|
Easy |
| 0068 |
Text Justification |
c |
c++ |
python |
|
|
|
Hard |
| 0069 |
Sqrt(x) |
c |
c++ |
python |
|
|
|
Easy |
| 0070 |
Climbing Stairs |
c |
c++ |
python |
|
|
|
Easy |
| 0071 |
Simplify Path |
c |
c++ |
python |
|
|
|
Medium |
| 0072 |
Edit Distance |
c |
c++ |
python |
|
|
|
Hard |
| 0073 |
Set Matrix Zeroes |
c |
c++ |
python |
|
|
|
Medium |
| 0074 |
Search a 2D Matrix |
c |
c++ |
python |
|
|
|
Medium |
| 0075 |
Sort Colors |
c |
c++ |
python |
|
|
|
Medium |
| 0076 |
Minimum Window Substring |
c |
c++ |
python |
|
|
|
Easy |
| 0077 |
Combinations |
c |
c++ |
python |
|
|
|
Medium |
| 0078 |
Subsets |
c |
c++ |
python |
|
|
|
Medium |
| 0079 |
Word Search |
c |
c++ |
python |
|
|
|
Medium |
| 0080 |
Remove Duplicates from Sorted Array II |
c |
c++ |
python |
|
|
|
Medium |
| 0081 |
Search in Rotated Sorted Array II |
c |
c++ |
python |
|
|
|
Medium |
| 0082 |
Remove Duplicates from Sorted List II |
c |
c++ |
python |
|
|
|
Medium |
| 0083 |
Remove Duplicates from Sorted List |
c |
c++ |
python |
|
|
|
Easy |
| 0084 |
Largest Rectangle in Histogram |
c |
c++ |
python |
|
|
|
Hard |
| 0085 |
Maximal Rectangle |
c |
c++ |
python |
|
|
|
Hard |
| 0086 |
Partition List |
c |
c++ |
python |
|
|
|
Medium |
| 0087 |
Scramble String |
c |
c++ |
python |
|
|
|
Hard |
| 0088 |
Merge Sorted Array |
c |
c++ |
python |
|
|
|
Easy |
| 0089 |
Gray Code |
c |
c++ |
python |
|
|
|
Medium |
| 0090 |
Subsets II |
c |
c++ |
python |
|
|
|
Medium |
| 0091 |
Decode Ways |
c |
c++ |
python |
|
|
|
Medium |
| 0092 |
Reverse Linked List II |
c |
c++ |
python |
|
|
|
Medium |
| 0093 |
Restore IP Addresses |
c |
c++ |
python |
|
|
|
Medium |
| 0094 |
Binary Tree Inorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0095 |
Unique Binary Search Trees II |
c |
c++ |
python |
|
|
|
Medium |
| 0096 |
Unique Binary Search Trees |
c |
c++ |
python |
|
|
|
Medium |
| 0097 |
Interleaving String |
c |
c++ |
python |
|
|
|
Medium |
| 0098 |
Validate Binary Search Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0099 |
Recover Binary Search Tree |
c |
c++ |
python |
|
|
|
Hard |
| 0100 |
Same Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0101 |
Symmetric Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0102 |
Binary Tree Level Order Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0103 |
Binary Tree Zigzag Level Order Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0104 |
Maximum Depth of Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0105 |
Construct Binary Tree from Preorder and Inorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0106 |
Construct Binary Tree from Inorder and Postorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0107 |
Binary Tree Level Order Traversal II |
c |
c++ |
python |
|
|
|
Easy |
| 0108 |
Convert Sorted Array to Binary Search Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0109 |
Convert Sorted List to Binary Search Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0110 |
Balanced Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0111 |
Minimum Depth of Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0112 |
Path Sum |
c |
c++ |
python |
|
|
|
Easy |
| 0113 |
Path Sum II |
c |
c++ |
python |
|
|
|
Medium |
| 0114 |
Flatten Binary Tree to Linked List |
c |
c++ |
python |
|
|
|
Medium |
| 0115 |
Distinct Subsequences |
c |
c++ |
python |
|
|
|
Hard |
| 0116 |
Populating Next Right Pointers in Each Node |
c |
c++ |
python |
|
|
|
Medium |
| 0117 |
Populating Next Right Pointers in Each Node II |
c |
c++ |
python |
|
|
|
Medium |
| 0118 |
Pascal's Triangle |
c |
c++ |
python |
|
|
|
Easy |
| 0119 |
Pascal's Triangle II |
c |
c++ |
python |
|
|
|
Easy |
| 0120 |
Triangle |
c |
c++ |
python |
|
|
|
Medium |
| 0121 |
Best Time to Buy and Sell Stock |
c |
c++ |
python |
|
|
|
Easy |
| 0122 |
Best Time to Buy and Sell Stock II |
c |
c++ |
python |
|
|
|
Easy |
| 0123 |
Best Time to Buy and Sell Stock III |
c |
c++ |
python |
|
|
|
Hard |
| 0124 |
Binary Tree Maximum Path Sum |
c |
c++ |
python |
|
|
|
Hard |
| 0125 |
Valid Palindrome |
c |
c++ |
python |
|
|
|
Easy |
| 0126 |
Word Ladder II |
c |
c++ |
python |
|
|
|
Hard |
| 0127 |
Word Ladder |
c |
c++ |
python |
|
|
|
Medium |
| 0128 |
Longest Consecutive Sequence |
c |
c++ |
python |
|
|
|
Hard |
| 0129 |
Sum Root to Leaf Numbers |
c |
c++ |
python |
|
|
|
Medium |
| 0130 |
Surrounded Regions |
c |
c++ |
python |
|
|
|
Medium |
| 0131 |
Palindrome Partitioning |
c |
c++ |
python |
|
|
|
Medium |
| 0132 |
Palindrome Partitioning II |
c |
c++ |
python |
|
|
|
Hard |
| 0133 |
Clone Graph |
c |
c++ |
python |
|
|
|
Medium |
| 0134 |
Gas Station |
c |
c++ |
python |
|
|
|
Medium |
| 0135 |
Candy |
c |
c++ |
python |
|
|
|
Hard |
| 0136 |
Single Number |
c |
c++ |
python |
|
|
|
Easy |
| 0137 |
Single Number II |
c |
c++ |
python |
|
|
|
Medium |
| 0138 |
Copy List with Random Pointer |
c |
c++ |
python |
|
|
|
Medium |
| 0139 |
Word Break |
c |
c++ |
python |
|
|
|
Medium |
| 0140 |
Word Break II |
c |
c++ |
python |
|
|
|
Hard |
| 0141 |
Linked List Cycle |
c |
c++ |
python |
|
|
|
Easy |
| 0142 |
Linked List Cycle II |
c |
c++ |
python |
|
|
|
Medium |
| 0143 |
Reorder-List |
c |
c++ |
python |
|
|
|
Medium |
| 0144 |
Binary Tree Preorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0145 |
Binary Tree Postorder Traversal |
c |
c++ |
python |
|
|
|
Hard |
| 0146 |
LRU Cache |
c |
c++ |
python |
|
|
|
Hard |
| 0147 |
Insertion Sort List |
c |
c++ |
python |
|
|
|
Medium |
| 0148 |
Sort List |
c |
c++ |
python |
|
|
|
Medium |
| 0149 |
Max Points on a Line |
c |
c++ |
python |
|
|
|
Hard |
| 0150 |
Evaluate Reverse Polish Notation |
c |
c++ |
python |
|
|
|
Medium |
| 0151 |
Reverse Words in a String |
c |
c++ |
python |
|
|
|
Medium |
| 0152 |
Maximum Product Subarray |
c |
c++ |
python |
|
|
|
Medium |
| 0153 |
Find Minimum in Rotated Sorted Array |
c |
c++ |
python |
|
|
|
Medium |
| 0154 |
Find Minimum in Rotated Sorted Array II |
c |
c++ |
python |
|
|
|
Hard |
| 0155 |
Min Stack |
c |
c++ |
python |
|
|
|
Easy |
| 0160 |
Intersection of Two Linked Lists |
c |
c++ |
python |
|
|
|
Easy |
| 0162 |
Find Peak Element |
c |
c++ |
python |
|
|
|
Medium |
| 0165 |
Compare Version Numbers |
c |
c++ |
python |
|
|
|
Medium |
| 0166 |
Fraction to Recurring Decimal |
c |
c++ |
python |
|
|
|
Medium |
| 0167 |
Two Sum II - Input array is sorted |
c |
c++ |
python |
|
|
|
Easy |
| 0168 |
Excel Sheet Column Title |
c |
c++ |
python |
|
|
|
Easy |
| 0169 |
Majority Element |
c |
c++ |
python |
|
|
|
Easy |
| 0171 |
Excel Sheet Column Number |
c |
c++ |
python |
|
|
|
Easy |
| 0172 |
Factorial Trailing Zeroes |
c |
c++ |
python |
|
|
|
Easy |
| 0173 |
Binary Search Tree Iterator |
c |
c++ |
python |
|
|
|
Medium |
| 0174 |
Dungeon Game |
c |
c++ |
python |
|
|
|
Hard |
| 0179 |
Largest Number |
c |
c++ |
python |
|
|
|
Medium |
| 0187 |
Repeated-DNA-Sequences |
c |
c++ |
python |
|
|
|
Medium |
| 0188 |
Best Time to Buy and Sell Stock IV |
c |
c++ |
python |
|
|
|
Hard |
| 0189 |
Rotate Array |
c |
c++ |
python |
|
|
|
Easy |
| 0190 |
Reverse Bits |
c |
c++ |
python |
|
|
|
Easy |
| 0191 |
Number of 1 Bits |
c |
c++ |
python |
|
|
|
Easy |
| 0198 |
House Robber |
c |
c++ |
python |
|
|
|
Easy |
| 0199 |
Binary Tree Right Side View |
c |
c++ |
python |
|
|
|
Medium |
| 0200 |
Number of Islands |
c |
c++ |
python |
|
|
|
Medium |
| 0201 |
Bitwise AND of Numbers Range |
c |
c++ |
python |
|
|
|
Medium |
| 0202 |
Happy Number |
c |
c++ |
python |
|
|
|
Easy |
| 0203 |
Remove Linked List Elements |
c |
c++ |
python |
|
|
|
Easy |
| 0204 |
Count Primes |
c |
c++ |
python |
|
|
|
Easy |
| 0205 |
Isomorphic Strings |
c |
c++ |
python |
|
|
|
Easy |
| 0206 |
Reverse Linked List |
c |
c++ |
python |
|
|
|
Easy |
| 0207 |
Course Schedule |
c |
c++ |
python |
go |
js |
|
Medium |
| 0208 |
Implement Trie (Prefix Tree) |
c |
c++ |
python |
|
|
|
Medium |
| 0209 |
Minimum Size Subarray Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0210 |
Course Schedule II |
c |
c++ |
python |
go |
js |
|
Medium |
| 0211 |
Add and Search Word - Data structure design |
c |
c++ |
python |
|
|
|
Medium |
| 0212 |
Word Search II |
c |
c++ |
python |
go |
js |
|
Medium |
| 0213 |
House Robber II |
c |
c++ |
python |
|
|
|
Medium |
| 0215 |
Kth Largest Element in an Array |
c |
c++ |
python |
|
|
|
Medium |
| 0216 |
Combination Sum III |
c |
c++ |
python |
|
|
|
Medium |
| 0217 |
Contains Duplicate |
c |
c++ |
python |
|
|
|
Easy |
| 0218 |
The Skyline Problem |
c |
c++ |
python |
go |
js |
|
Hard |
| 0219 |
Contains Duplicate II |
c |
c++ |
python |
|
|
|
Easy |
| 0221 |
Maximal Square |
c |
c++ |
python |
go |
js |
|
Medium |
| 0222 |
Count Complete Tree Nodes |
c |
c++ |
python |
|
|
|
Medium |
| 0223 |
Rectangle Area |
c |
c++ |
python |
|
|
|
Medium |
| 0224 |
Basic Calculator |
c |
c++ |
python |
go |
js |
|
Hard |
| 0226 |
Invert Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0228 |
Summary Ranges |
c |
c++ |
python |
|
|
|
Medium |
| 0229 |
Majority Element II |
c |
c++ |
python |
|
|
|
Medium |
| 0230 |
Kth Smallest Element in a BST |
c |
c++ |
python |
|
|
|
Medium |
| 0234 |
Palindrome Linked List |
c |
c++ |
python |
|
|
|
Medium |
| 0235 |
Lowest Common Ancestor of a Binary Search Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0236 |
Lowest Common Ancestor of a Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0237 |
Delete Node in a Linked List |
c |
c++ |
python |
|
|
|
Easy |
| 0238 |
Product of Array Except Self |
c |
c++ |
python |
|
|
|
Medium |
| 0239 |
Sliding Window Maximum |
c |
c++ |
python |
|
|
|
Medium |
| 0240 |
Search a 2D Matrix II |
c |
c++ |
python |
|
|
|
Medium |
| 0241 |
Different Ways to Add Parentheses |
c |
c++ |
python |
|
|
|
Medium |
| 0242 |
Valid Anagram |
c |
c++ |
python |
|
|
|
Easy |
| 0242 |
Binary Tree Paths |
c |
c++ |
python |
|
|
|
Easy |
| 0253 |
Meeting Rooms II |
c |
c++ |
python |
|
|
|
Medium |
| 0260 |
Single Number III |
c |
c++ |
python |
|
|
|
Medium |
| 0263 |
Ugly Number |
c |
c++ |
python |
|
|
|
Easy |
| 0264 |
Ugly Number II |
c |
c++ |
python |
|
|
|
Medium |
| 0268 |
Missing Number |
c |
c++ |
python |
|
|
|
Easy |
| 0274 |
H-Index |
c |
c++ |
python |
go |
|
|
Medium |
| 0275 |
H-Index |
c |
c++ |
python |
go |
|
|
Medium |
| 0278 |
First Bad Version |
c |
c++ |
python |
go |
|
|
Easy |
| 0279 |
Perfect Squares |
c |
c++ |
python |
|
|
|
Medium |
| 0283 |
Move Zeroes |
c |
c++ |
python |
|
|
|
Easy |
| 0287 |
Find the Duplicate Number |
c |
c++ |
python |
|
|
|
Medium |
| 0289 |
Game of Life |
c |
c++ |
python |
|
|
|
Medium |
| 0290 |
Word Pattern |
c |
c++ |
python |
|
|
|
Easy |
| 0297 |
Serialize and Deserialize Binary Tree |
c |
c++ |
python |
|
js |
|
Hard |
| 0300 |
Longest Increasing Subsequence |
c |
c++ |
python |
|
|
|
Medium |
| 0303 |
Range Sum Query - Immutable |
c |
c++ |
python |
|
|
|
Easy |
| 0307 |
Range Sum Query - Mutable |
c |
c++ |
python |
go |
js |
|
Medium |
| 0309 |
Best Time to Buy and Sell Stock with Cooldown |
c |
c++ |
python |
|
|
|
Medium |
| 0316 |
Remove Duplicate Letters |
c |
c++ |
python |
|
|
|
Hard |
| 0319 |
Bulb Switcher |
c |
c++ |
python |
|
|
|
Medium |
| 0322 |
Coin-Change |
c |
c++ |
python |
|
|
|
Medium |
| 0325 |
Maximum Size Subarray Sum Equals k |
c |
c++ |
python |
|
|
|
Medium |
| 0328 |
Odd Even Linked List |
c |
c++ |
python |
|
|
|
Medium |
| 0331 |
Verify Preorder Serialization of a Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0337 |
House Robber III |
c |
c++ |
python |
|
|
|
Medium |
| 0341 |
Flatten Nested List Iterator |
c |
c++ |
python |
|
|
|
Medium |
| 0343 |
Integer Break |
c |
c++ |
python |
|
|
|
Medium |
| 0344 |
Reverse String |
c |
c++ |
python |
|
|
|
Easy |
| 0345 |
Reverse Vowels of a String |
c |
c++ |
python |
|
|
|
Easy |
| 0347 |
Top K Frequent Elements |
c |
c++ |
python |
|
|
|
Medium |
| 0349 |
Intersection of Two Arrays |
c |
c++ |
python |
|
|
|
Easy |
| 0350 |
Intersection of Two Arrays II |
c |
c++ |
python |
|
|
|
Easy |
| 0354 |
Russian Doll Envelopes |
c |
c++ |
python |
|
|
|
Hard |
| 0371 |
Sum of Two Integers |
c |
c++ |
python |
|
|
|
Easy |
| 0377 |
Combination Sum IV |
c |
c++ |
python |
|
|
|
Medium |
| 0389 |
Find the Difference |
c |
c++ |
python |
|
|
|
Easy |
| 0392 |
Is Subsequence |
c |
c++ |
python |
|
|
|
Medium |
| 0401 |
Binary Watch |
c |
c++ |
python |
|
|
|
Easy |
| 0404 |
Sum of Left Leaves |
c |
c++ |
python |
|
|
|
Easy |
| 0416 |
Partition Equal Subset Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0424 |
Longest Repeating Character Replacement |
c |
c++ |
python |
go |
js |
|
Medium |
| 0435 |
Non-overlapping Intervals |
c |
c++ |
python |
go |
|
|
Medium |
| 0437 |
Path Sum III |
c |
c++ |
python |
|
|
|
Easy |
| 0438 |
Find All Anagrams in a String |
c |
c++ |
python |
|
|
|
Easy |
| 0445 |
Add Two Numbers II |
c |
c++ |
python |
|
|
|
Medium |
| 0447 |
Number of Boomerangs |
c |
c++ |
python |
|
|
|
Easy |
| 0450 |
Delete Node in a BST |
c |
c++ |
python |
|
|
|
Medium |
| 0451 |
Sort Characters By Frequency |
c |
c++ |
python |
|
|
|
Easy |
| 0454 |
4Sum II |
c |
c++ |
python |
|
|
|
Medium |
| 0455 |
Assign Cookies |
c |
c++ |
python |
|
|
|
Easy |
| 0458 |
Poor Pigs |
c |
c++ |
python |
|
|
|
Hard |
| 0459 |
Repeated Substring Pattern |
c |
c++ |
python |
go |
js |
java |
Easy |
| 0462 |
Minimum Moves to Equal Array Elements II |
c |
c++ |
python |
|
|
|
Medium |
| 0474 |
Ones and Zeroes |
c |
c++ |
python |
|
|
|
Medium |
| 0486 |
Predict the Winner |
c |
c++ |
python |
|
|
|
Medium |
| 0494 |
Target Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0496 |
Next Greater Element I |
c |
c++ |
python |
|
|
|
Easy |
| 0503 |
Next Greater Element II |
c |
c++ |
python |
|
|
|
Medium |
| 0525 |
Contiguous Array |
c |
c++ |
python |
|
|
|
Medium |
| 0530 |
Minimum Absolute Difference in BST |
c |
c++ |
python |
|
|
|
Easy |
| 0543 |
Diameter of Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0547 |
Friend Circles |
c |
c++ |
python |
|
|
|
Medium |
| 0560 |
Subarray Sum Equals K |
c |
c++ |
python |
|
|
|
Medium |
| 0637 |
Average of Levels in Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0650 |
2 Keys Keyboard |
c |
c++ |
python |
|
|
|
Medium |
| 0652 |
Find Duplicate Subtrees |
c |
c++ |
python |
go |
js |
|
Medium |
| 0653 |
Two Sum IV - Input is a BST |
c |
c++ |
python |
|
|
|
Easy |
| 0654 |
Maximum Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0684 |
Redundant Connection |
c |
c++ |
python |
|
|
|
Medium |
| 0687 |
Longest Univalue Path |
c |
c++ |
python |
|
|
|
Easy |
| 0733 |
Flood Fill |
c |
c++ |
python |
|
|
|
Easy |
| 0739 |
Daily Temperatures |
c |
c++ |
python |
|
|
|
Medium |
| 0742 |
Closest Leaf in a Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0788 |
Rotated Digits |
c |
c++ |
python |
|
|
|
Easy |
| 0793 |
Preimage Size of Factorial Zeroes Function |
c |
c++ |
python |
go |
js |
|
Hard |
| 0824 |
Goat Latin |
c |
c++ |
python |
go |
js |
java |
Easy |
| 0825 |
Friends Of Appropriate Ages |
c |
c++ |
python |
go |
js |
java |
Medium |
| 0826 |
Most Profit Assigning Work |
c |
c++ |
python |
go |
js |
java |
Medium |
| 0827 |
Making A Large Island |
c |
c++ |
python |
go |
js |
java |
Hard |
| 0828 |
Unique Letter String |
c |
c++ |
python |
go |
js |
java |
Hard |
| 0829 |
Consecutive Numbers Sum |
c |
c++ |
python |
go |
js |
java |
Hard |
| 0834 |
Sum of Distances in Tree |
c |
c++ |
python |
|
|
|
Hard |
| 0844 |
Backspace String Compare |
c |
c++ |
python |
|
|
|
Easy |
| 0845 |
Longest Mountain in Array |
c |
c++ |
python |
|
|
|
Medium |
| 0846 |
Hand of Straights |
c |
c++ |
python |
|
|
|
Medium |
| 0847 |
Shortest Path Visiting All Nodes |
c |
c++ |
python |
go |
js |
|
Hard |
| 0852 |
Peak Index in a Mountain Array |
c |
c++ |
python |
|
|
|
Easy |
| 0872 |
Leaf-Similar Trees |
c |
c++ |
python |
|
|
|
Easy |
| 0873 |
Length of Longest Fibonacci Subsequence |
c |
c++ |
python |
|
|
|
Medium |
| 0874 |
Walking Robot Simulation |
c |
c++ |
python |
|
|
|
Easy |
| 0891 |
Sum of Subsequence Widths |
c |
c++ |
python |
go |
js |
|
Hard |
| 0901 |
Online Stock Span |
c |
c++ |
python |
|
|
|
Medium |
| 0902 |
Numbers At Most N Given Digit Set |
c |
c++ |
python |
|
|
|
Hard |
| 0907 |
Sum of Subarray Minimums |
c |
c++ |
python |
|
|
|
Medium |
| 0917 |
Reverse Only Letters |
c |
c++ |
python |
|
|
|
Easy |
| 0918 |
Maximum Sum Circular Subarray |
c |
c++ |
python |
|
|
|
Medium |
| 0919 |
Complete Binary Tree Inserter |
c |
c++ |
python |
|
|
|
Medium |
| 0920 |
Number of Music Playlists |
c |
c++ |
python |
|
|
|
Medium |
| 0921 |
Minimum Add to Make Parentheses Valid |
c |
c++ |
python |
|
|
|
Medium |
| 0922 |
Sort Array By Parity II |
c |
c++ |
python |
|
|
|
Easy |
| 0923 |
3Sum With Multiplicity |
c |
c++ |
python |
|
|
|
Medium |
| 0925 |
Long Pressed Name |
c |
c++ |
python |
|
|
|
Easy |
| 0926 |
Flip String to Monotone Increasing |
c |
c++ |
python |
|
|
|
Medium |
| 0927 |
Three Equal Parts |
c |
c++ |
python |
|
|
|
Medium |
| 0929 |
Unique Email Addresses |
c |
c++ |
python |
|
|
|
Easy |
| 0930 |
Binary Subarrays With Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0931 |
Minimum Falling Path Sum |
c |
c++ |
python |
|
|
|
Medium |
| 0932 |
Beautiful Array |
c |
c++ |
python |
|
|
|
Medium |
| 0933 |
Number of Recent Calls |
c |
c++ |
python |
|
|
|
Easy |
| 0934 |
Shortest Bridge |
c |
c++ |
python |
|
|
|
Medium |
| 0935 |
Knight Dialer |
c |
c++ |
python |
|
|
|
Medium |
| 0936 |
Stamping The Sequence |
c |
c++ |
python |
go |
js |
|
Hard |
| 0937 |
Reorder Log Files |
c |
c++ |
python |
|
|
|
Easy |
| 0938 |
Range Sum of BST |
c |
c++ |
python |
|
|
|
Medium |
| 0939 |
Minimum Area Rectangle |
c |
c++ |
python |
|
|
|
Medium |
| 0940 |
Distinct Subsequences II |
c |
c++ |
python |
|
|
|
Hard |
| 0941 |
Valid Mountain Array |
c |
c++ |
python |
|
|
|
Easy |
| 0942 |
DI String Match |
c |
c++ |
python |
|
|
|
Easy |
| 0943 |
Find the Shortest Superstring |
c |
c++ |
python |
|
|
|
Hard |
| 0944 |
Delete Columns to Make Sorted |
c |
c++ |
python |
|
|
|
Easy |
| 0945 |
Minimum Increment to Make Array Unique |
c |
c++ |
python |
|
|
|
Medium |
| 0946 |
Validate Stack Sequences |
c |
c++ |
python |
|
|
|
Medium |
| 0947 |
Most Stones Removed with Same Row or Column |
c |
c++ |
python |
|
|
|
Medium |
| 0948 |
Bag of Tokens |
c |
c++ |
python |
|
|
|
Medium |
| 0949 |
Largest Time for Given Digits |
c |
c++ |
python |
|
|
|
Easy |
| 0950 |
Reveal Cards In Increasing Order |
c |
c++ |
python |
|
|
|
Medium |
| 0951 |
Flip Equivalent Binary Trees |
c |
c++ |
python |
|
|
|
Medium |
| 0953 |
Verifying an Alien Dictionary |
c |
c++ |
python |
|
|
|
Easy |
| 0954 |
Array of Doubled Pairs |
c |
c++ |
python |
|
|
|
Medium |
| 0955 |
Delete Columns to Make Sorted II |
c |
c++ |
python |
|
|
|
Medium |
| 0956 |
Tallest Billboard |
c |
c++ |
python |
|
|
|
Hard |
| 0957 |
Prison Cells After N Days |
c |
c++ |
python |
|
|
|
Medium |
| 0958 |
Check Completeness of a Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0959 |
Regions Cut By Slashes |
c |
c++ |
python |
|
|
|
Medium |
| 0960 |
Delete Columns to Make Sorted III |
c |
c++ |
python |
|
|
|
Hard |
| 0961 |
N-Repeated Element in Size 2N Array |
c |
c++ |
python |
|
|
|
Easy |
| 0962 |
Maximum Width Ramp |
c |
c++ |
python |
|
|
|
Medium |
| 0963 |
Minimum Area Rectangle II |
c |
c++ |
python |
|
|
|
Medium |
| 0965 |
Univalued Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0966 |
Vowel Spellchecker |
c |
c++ |
python |
|
|
|
Medium |
| 0967 |
Numbers With Same Consecutive Differences |
c |
c++ |
python |
|
|
|
Medium |
| 0969 |
Pancake Sorting |
c |
c++ |
python |
|
|
|
Medium |
| 0970 |
Powerful Integers |
c |
c++ |
python |
|
|
|
Easy |
| 0971 |
Flip Binary Tree To Match Preorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 0972 |
Equal Rational Numbers |
c |
c++ |
python |
|
|
|
Hard |
| 0973 |
K Closest Points to Origin |
c |
c++ |
python |
|
|
|
Easy |
| 0974 |
Subarray Sums Divisible by K |
c |
c++ |
python |
|
|
|
Medium |
| 0975 |
Odd Even Jump |
c |
c++ |
python |
|
|
|
Hard |
| 0976 |
Largest Perimeter Triangle |
c |
c++ |
python |
|
|
|
Easy |
| 0977 |
Squares of a Sorted Array |
c |
c++ |
python |
|
|
|
Easy |
| 0978 |
Longest Turbulent Subarray |
c |
c++ |
python |
|
|
|
Medium |
| 0979 |
Distribute Coins in Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0980 |
Unique Paths III |
c |
c++ |
python |
|
|
|
Medium |
| 0981 |
Time Based Key-Value Store |
c |
c++ |
python |
|
|
|
Medium |
| 0982 |
Triples with Bitwise AND Equal To Zero |
c |
c++ |
python |
|
|
|
Hard |
| 0983 |
Minimum Cost For Tickets |
c |
c++ |
python |
|
|
|
Medium |
| 0984 |
String Without AAA or BBB |
c |
c++ |
python |
|
|
|
Easy |
| 0985 |
Sum of Even Numbers After Queries |
c |
c++ |
python |
|
|
|
Easy |
| 0986 |
Interval List Intersections |
c |
c++ |
python |
|
|
|
Medium |
| 0987 |
Vertical Order Traversal of a Binary Tree |
c |
c++ |
python |
|
|
|
Medium |
| 0988 |
Smallest String Starting From Leaf |
c |
c++ |
python |
|
|
|
Medium |
| 0989 |
Add to Array-Form of Integer |
c |
c++ |
python |
|
|
|
Easy |
| 0990 |
Satisfiability of Equality Equations |
c |
c++ |
python |
|
|
|
Medium |
| 0991 |
Broken Calculator |
c |
c++ |
python |
|
|
|
Medium |
| 0992 |
Subarrays with K Different Integers |
c |
c++ |
python |
|
|
|
Hard |
| 0993 |
Cousins in Binary Tree |
c |
c++ |
python |
|
|
|
Easy |
| 0994 |
Rotting Oranges |
c |
c++ |
python |
|
|
|
Easy |
| 0995 |
Minimum Number of K Consecutive Bit Flips |
c |
c++ |
python |
|
|
|
Hard |
| 0996 |
Number of Squareful Arrays |
c |
c++ |
python |
|
|
|
Hard |
| 0997 |
Find the Town Judge |
c |
c++ |
python |
|
|
|
Easy |
| 0998 |
Maximum Binary Tree II |
c |
c++ |
python |
|
|
|
Medium |
| 0999 |
Available Captures for Rook |
c |
c++ |
python |
|
|
|
Easy |
| 1001 |
Grid Illumination |
c |
c++ |
python |
|
|
|
Hard |
| 1002 |
Find Common Characters |
c |
c++ |
python |
|
|
|
Easy |
| 1003 |
Check If Word Is Valid After Substitutions |
c |
c++ |
python |
|
|
|
Medium |
| 1004 |
Max Consecutive Ones III |
c |
c++ |
python |
|
|
|
Medium |
| 1005 |
Maximize Sum Of Array After K Negations |
c |
c++ |
python |
|
|
|
Easy |
| 1006 |
Clumsy Factorial |
c |
c++ |
python |
|
|
|
Medium |
| 1007 |
Minimum Domino Rotations For Equal Row |
c |
c++ |
python |
|
|
|
Medium |
| 1008 |
Construct Binary Search Tree from Preorder Traversal |
c |
c++ |
python |
|
|
|
Medium |
| 1009 |
Complement of Base 10 Integer |
c |
c++ |
python |
|
|
|
Easy |
| 1010 |
Pairs of Songs With Total Durations Divisible by 60 |
c |
c++ |
python |
|
|
|
Easy |
| 1011 |
Capacity To Ship Packages Within D Days |
c |
c++ |
python |
|
|
|
Medium |
| 1012 |
Numbers With Repeated Digits |
c |
c++ |
python |
|
|
|
Hard |
| 1013 |
Partition Array Into Three Parts With Equal Sum |
c |
c++ |
python |
|
|
|
Easy |
| 1014 |
Best Sightseeing Pair |
c |
c++ |
python |
|
|
|
Medium |
| 1015 |
Smallest Integer Divisible by K |
c |
c++ |
python |
|
|
|
Medium |
| 1017 |
Convert to Base -2 |
c |
c++ |
python |
|
|
|
Medium |
| 1018 |
Binary Prefix Divisible By 5 |
c |
c++ |
python |
|
|
|
Easy |
| 1019 |
Next Greater Node In Linked List |
c |
c++ |
python |
|
|
|
Medium |
| 1020 |
Number of Enclaves |
c |
c++ |
python |
|
|
|
Medium |
| 1021 |
Remove Outermost Parentheses |
c |
c++ |
python |
|
|
|
Easy |
| 1022 |
Sum of Root To Leaf Binary Numbers |
c |
c++ |
python |
|
|
|
Easy |
| 1023 |
Camelcase Matching |
c |
c++ |
python |
go |
js |
|
Medium |
| 1025 |
Divisor Game |
c |
c++ |
python |
|
|
|
Easy |
| 1026 |
Maximum Difference Between Node and Ancestor |
c |
c++ |
python |
|
|
|
Medium |
| 1027 |
Longest Arithmetic Sequence |
c |
c++ |
python |
go |
js |
|
Medium |
| 1033 |
Moving Stones Until Consecutive |
c |
c++ |
python |
|
|
|
Easy |
| 1034 |
Coloring A Border |
c |
c++ |
python |
|
|
|
Medium |
| 1035 |
Uncrossed Lines |
c |
c++ |
python |
|
|
|
Medium |
| 1037 |
Valid Boomerang |
c |
c++ |
python |
|
|
|
Medium |
| 1038 |
Binary Search Tree to Greater Sum Tree |
c |
c++ |
python |
|
|
|
Medium |
| 1039 |
Minimum Score Triangulation of Polygon |
c |
c++ |
python |
|
|
|
Medium |
| 1041 |
Robot Bounded In Circle |
c |
c++ |
python |
go |
|
|
Easy |
| 1042 |
Flower Planting With No Adjacent |
c |
c++ |
python |
go |
|
|
Easy |
| 1043 |
Partition Array for Maximum Sum |
c |
c++ |
python |
go |
|
|
Medium |
| 1046 |
Last Stone Weight |
c |
c++ |
python |
go |
js |
|
Easy |
| 1047 |
Remove All Adjacent Duplicates In String |
c |
c++ |
python |
go |
js |
|
Easy |
| 1048 |
Longest String Chain |
c |
c++ |
python |
go |
js |
|
Medium |
| 1049 |
Last Stone Weight II |
c |
c++ |
python |
go |
js |
|
Medium |
| 1051 |
Height Checker |
c |
c++ |
python |
|
|
|
Easy |
| 1052 |
Grumpy Bookstore Owner |
c |
c++ |
python |
|
|
|
Medium |
| 1053 |
Previous Permutation With One Swap |
c |
c++ |
python |
|
|
|
Medium |
| 1054 |
Distant Barcodes |
c |
c++ |
python |
|
|
|
Medium |
| 1064 |
Fixed Point |
c |
c++ |
python |
|
|
|
Easy |
| 1065 |
Index Pairs of a String |
c |
c++ |
python |
|
|
|
Easy |
| 1066 |
Campus Bikes II |
c |
c++ |
python |
|
|
|
Medium |
| 1067 |
Digit Count in Range |
c |
c++ |
python |
|
|
|
Medium |
| 1073 |
Adding Two Negabinary Numbers |
c |
c++ |
python |
|
|
|
Medium |
| 1078 |
Occurrences After Bigram |
c |
c++ |
python |
|
|
|
Easy |
| 1079 |
Letter Tile Possibilities |
c |
c++ |
python |
|
|
|
Easy |
| 1080 |
Insufficient Nodes in Root to Leaf Paths |
c |
c++ |
python |
|
|
|
Medium |
| 1081 |
Smallest Subsequence of Distinct Characters |
c |
c++ |
python |
|
|
|
Medium |
| 1085 |
Sum of Digits in the Minimum Number |
c |
c++ |
python |
|
|
|
Easy |
| 1086 |
High Five |
c |
c++ |
python |
|
|
|
Easy |
| 1087 |
Brace Expansion |
c |
c++ |
python |
|
|
|
Medium |
| 1089 |
Duplicate Zeros |
c |
c++ |
python |
|
|
|
Easy |
| 1090 |
Largest Values From Labels |
c |
c++ |
python |
|
|
|
Medium |
| 1091 |
Shortest Path in Binary Matrix |
c |
c++ |
python |
go |
js |
|
Medium |
| 1093 |
Statistics from a Large Sample |
c |
c++ |
python |
go |
js |
|
Medium |
| 1094 |
Car Pooling |
c |
c++ |
python |
go |
js |
|
Medium |
| 1095 |
Find in Mountain Array |
c |
c++ |
python |
go |
js |
|
Hard |
| 1096 |
Brace Expansion II |
c |
c++ |
python |
go |
|
|
Hard |
| 1099 |
Two Sum Less Than K |
c |
c++ |
python |
go |
js |
|
Easy |
| 1100 |
Find K-Length Substrings With No Repeated Characters |
c |
c++ |
python |
go |
js |
|
Medium |
| 1101 |
The Earliest Moment When Everyone Become Friends |
c |
c++ |
python |
go |
js |
|
Easy |
| 1102 |
Path With Maximum Minimum Value |
c |
c++ |
python |
go |
|
|
Medium |
| 1103 |
Distribute Candies to People |
c |
c++ |
python |
go |
|
|
Easy |
| 1104 |
Path In Zigzag Labelled Binary Tree |
c |
c++ |
python |
go |
|
|
Medium |
| 1105 |
Filling Bookcase Shelves |
c |
c++ |
python |
go |
|
|
Medium |
| 1106 |
Parsing A Boolean Expression |
c |
c++ |
python |
go |
|
|
Hard |
| 1108 |
Defanging an IP Address |
c |
c++ |
python |
go |
|
|
Easy |
| 1109 |
iCorporate Flight Bookings |
c |
c++ |
python |
go |
|
|
Medium |
| 1110 |
Delete Nodes And Return Forest |
c |
c++ |
python |
go |
|
|
Medium |
| 1111 |
Maximum Nesting Depth of Two Valid Parentheses Strings |
c |
c++ |
python |
go |
|
|
Medium |
| 1118 |
Number of Days in a Month |
c |
c++ |
python |
go |
|
|
Easy |
| 1119 |
Remove Vowels from a String |
c |
c++ |
python |
go |
|
|
Easy |
| 1120 |
Maximum Average Subtree |
c |
c++ |
python |
go |
|
|
Medium |
| 1121 |
Divide Array Into Increasing Sequences |
c |
c++ |
python |
go |
|
|
Hard |
| 1122 |
Relative Sort Array |
c |
c++ |
python |
go |
|
|
Easy |
| 1123 |
Lowest Common Ancestor of Deepest Leaves |
c |
c++ |
python |
go |
|
|
Medium |
| 1124 |
Longest Well-Performing Interval |
c |
c++ |
python |
go |
|
|
Medium |
| 1125 |
Smallest Sufficient Team |
c |
c++ |
python |
go |
|
|
Hard |
| 1128 |
Number of Equivalent Domino Pairs |
c |
c++ |
python |
go |
js |
|
Easy |
| 1129 |
Shortest Path with Alternating Colors |
c |
c++ |
python |
go |
js |
|
Medium |
| 1130 |
Minimum Cost Tree From Leaf Values |
c |
c++ |
python |
go |
js |
|
Medium |
| 1131 |
Maximum of Absolute Value Expression |
c |
c++ |
python |
go |
js |
|
Medium |
| 1133 |
Largest Unique Number |
c |
c++ |
python |
go |
js |
|
Easy |
| 1134 |
Armstrong Number |
c |
c++ |
python |
go |
js |
|
Easy |
| 1135 |
Connecting Cities With Minimum Cost |
c |
c++ |
python |
go |
js |
|
Medium |
| 1136 |
Parallel Courses |
c |
c++ |
python |
go |
js |
|
Hard |
| 1137 |
N-th Tribonacci Number |
c |
c++ |
python |
go |
js |
|
Easy |
| 1138 |
Alphabet Board Path |
c |
c++ |
python |
go |
js |
|
Medium |
| 1139 |
Largest 1-Bordered Square |
c |
c++ |
python |
go |
js |
|
Medium |
| 1140 |
Stone Game II |
c |
c++ |
python |
go |
js |
|
Medium |
| 1143 |
Longest Common Subsequence |
c |
c++ |
python |
go |
js |
|
Medium |
| 1144 |
Decrease Elements To Make Array Zigzag |
c |
c++ |
python |
go |
js |
|
Medium |
| 1145 |
Binary Tree Coloring Game |
c |
c++ |
python |
go |
js |
|
Medium |
| 1146 |
Snapshot Array |
c |
c++ |
python |
go |
js |
|
Medium |
| 1147 |
Longest Chunked Palindrome Decomposition |
c |
c++ |
python |
go |
js |
|
Hard |
| 1150 |
Check If a Number Is Majority Element in a Sorted Array |
c |
c++ |
python |
go |
js |
|
Easy |
| 1151 |
Minimum Swaps to Group All 1's Together |
c |
c++ |
python |
go |
js |
|
Medium |
| 1152 |
Analyze User Website Visit Pattern |
c |
c++ |
python |
go |
js |
|
Medium |
| 1153 |
String Transforms Into Another String |
c |
c++ |
python |
go |
js |
|
Hard |
| 1154 |
Day of the Year |
c |
c++ |
python |
go |
js |
|
Easy |
| 1155 |
Number of Dice Rolls With Target Sum |
c |
c++ |
python |
go |
js |
|
Medium |
| 1156 |
Swap For Longest Repeated Character Substring |
c |
c++ |
python |
go |
js |
|
Medium |
| 1157 |
Online Majority Element In Subarray |
c |
c++ |
python |
go |
js |
|
Hard |
| 1160 |
Find Words That Can Be Formed by Characters |
c |
c++ |
python |
go |
js |
|
Easy |
| 1161 |
Maximum Level Sum of a Binary Tree |
c |
c++ |
python |
go |
js |
|
Medium |
| 1162 |
As Far from Land as Possible |
c |
c++ |
python |
go |
js |
|
Medium |
| 1163 |
Last Substring in Lexicographical Order |
c |
c++ |
python |
go |
js |
|
Hard |
| 1165 |
Single-Row Keyboard |
c |
c++ |
python |
go |
js |
|
Easy |
| 1166 |
Design File System |
c |
c++ |
python |
go |
js |
|
Medium |
| 1167 |
Minimum Cost to Connect Sticks |
c |
c++ |
python |
go |
js |
|
Medium |
| 1168 |
Optimize Water Distribution in a Village |
c |
c++ |
python |
go |
js |
|
Hard |
| 1169 |
Invalid Transactions |
c |
c++ |
python |
go |
js |
|
Medium |
| 1170 |
Compare Strings by Frequency of the Smallest Character |
c |
c++ |
python |
go |
js |
|
Easy |
| 1171 |
Remove Zero Sum Consecutive Nodes from Linked List |
c |
c++ |
python |
go |
js |
|
Medium |
| 1172 |
Dinner Plate Stacks |
c |
c++ |
python |
go |
js |
|
Hard |
| 1175 |
Prime Arrangements |
c |
c++ |
python |
go |
js |
|
Easy |
| 1176 |
Diet Plan Performance |
c |
c++ |
python |
go |
js |
|
Easy |
| 1184 |
Distance Between Bus Stops |
c |
c++ |
python |
go |
js |
|
Easy |
| 1185 |
Day of the Week |
c |
c++ |
python |
go |
js |
|
Easy |
| 1186 |
Maximum Subarray Sum with One Deletion |
c |
c++ |
python |
go |
js |
|
Medium |
| 1187 |
Make Array Strictly Increasing |
c |
c++ |
python |
go |
js |
|
Hard |
| 1189 |
Maximum Number of Balloons |
c |
c++ |
python |
go |
js |
|
Easy |
| 1190 |
Reverse Substrings Between Each Pair of Parentheses |
c |
c++ |
python |
go |
js |
|
Medium |
| 1191 |
K-Concatenation Maximum Sum |
c |
c++ |
python |
go |
js |
|
Medium |
| 1192 |
Critical Connections in a Network |
c |
c++ |
python |
go |
js |
|
Hard |
| 1196 |
How Many Apples Can You Put into the Basket |
c |
c++ |
python |
go |
js |
|
Easy |
| 1197 |
Minimum Knight Moves |
c |
c++ |
python |
go |
js |
|
Medium |
| 1198 |
Find Smallest Common Element in All Rows |
c |
c++ |
python |
go |
js |
|
Medium |
| 1199 |
Minimum Time to Build Blocks |
c |
c++ |
python |
go |
js |
|
Hard |
| 1200 |
Minimum Absolute Difference |
c |
c++ |
python |
go |
js |
|
Easy |
| 1201 |
Ugly Number III |
c |
c++ |
python |
go |
js |
|
Medium |
| 1202 |
Smallest String With Swaps |
c |
c++ |
python |
go |
js |
|
Medium |
| 1207 |
Unique Number of Occurrences |
c |
c++ |
python |
go |
js |
|
Easy |
| 1208 |
Get Equal Substrings Within Budget |
c |
c++ |
python |
go |
js |
|
Medium |
| 1209 |
Remove All Adjacent Duplicates in String II |
c |
c++ |
python |
go |
js |
|
Medium |
| 1210 |
Minimum Moves to Reach Target with Rotations |
c |
c++ |
python |
go |
js |
|
Hard |
| 1213 |
Intersection of Three Sorted Arrays |
c |
c++ |
python |
go |
js |
|
Easy |
| 1214 |
Two Sum BSTs |
c |
c++ |
python |
go |
js |
|
Medium |
| 1215 |
Stepping Numbers |
c |
c++ |
python |
go |
js |
|
Medium |
| 1216 |
Valid Palindrome III |
c |
c++ |
python |
go |
js |
|
Hard |
| 1217 |
Play with Chips |
c |
c++ |
python |
go |
js |
|
Easy |
| 1218 |
Longest Arithmetic Subsequence of Given Difference |
c |
c++ |
python |
go |
js |
|
Medium |
| 1219 |
Path with Maximum Gold |
c |
c++ |
python |
go |
js |
|
Medium |
| 1220 |
Count Vowels Permutation |
c |
c++ |
python |
go |
js |
|
Hard |
| 1221 |
Split a String in Balanced Strings |
c |
c++ |
python |
go |
js |
|
Easy |
| 1222 |
Queens That Can Attack the King |
c |
c++ |
python |
go |
js |
|
Medium |
| 1223 |
Dice Roll Simulation |
c |
c++ |
python |
go |
js |
|
Medium |
| 1224 |
Maximum Equal Frequency |
c |
c++ |
python |
go |
js |
|
Hard |
| 1228 |
Missing Number In Arithmetic Progression |
c |
c++ |
python |
go |
js |
|
Easy |
| 1229 |
Meeting Scheduler |
c |
c++ |
python |
go |
js |
|
Medium |
| 1230 |
Toss Strange Coins |
c |
c++ |
python |
go |
js |
|
Medium |
| 1231 |
Divide Chocolate |
c |
c++ |
python |
go |
js |
|
Hard |
| 1232 |
Check If It Is a Straight Line |
c |
c++ |
python |
go |
js |
|
Easy |
| 1233 |
Remove Sub-Folders from the Filesystem |
c |
c++ |
python |
go |
js |
|
Medium |
| 1234 |
Replace the Substring for Balanced String |
c |
c++ |
python |
go |
js |
|
Medium |
| 1235 |
Maximum Profit in Job Scheduling |
c |
c++ |
python |
go |
js |
|
Hard |
| 1237 |
Find Positive Integer Solution for a Given Equation |
c |
c++ |
python |
go |
js |
|
Easy |
| 1238 |
Circular Permutation in Binary Representation |
c |
c++ |
python |
go |
js |
|
Medium |
| 1239 |
Maximum Length of a Concatenated String with Unique Characters |
c |
c++ |
python |
go |
js |
|
Medium |
| 1240 |
Tiling a Rectangle with the Fewest Squares |
c |
c++ |
python |
go |
js |
|
Hard |
| 1243 |
Array Transformation |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1244 |
Design A Leaderboard |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1245 |
Tree Diameter |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1246 |
Palindrome Removal |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1247 |
Minimum Swaps to Make Strings Equal |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1248 |
Count Number of Nice Subarrays |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1249 |
Minimum Remove to Make Valid Parentheses |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1250 |
Check If It Is a Good Array |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1252 |
Cells with Odd Values in a Matrix |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1253 |
Reconstruct a 2-Row Binary Matrix |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1254 |
Number of Closed Islands |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1255 |
Maximum Score Words Formed by Letters |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1256 |
Encode Number |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1257 |
Smallest Common Region |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1258 |
Synonymous Sentences |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1259 |
Handshakes That Don't Cross |
c |
c++ |
python |
go |
|
java |
Hard |
| 1260 |
Shift 2D Grid |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1261 |
Find Elements in a Contaminated Binary Tree |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1262 |
Greatest Sum Divisible by Three |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1263 |
Minimum Moves to Move a Box to Their Target Location |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1266 |
Minimum Time Visiting All Points |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1267 |
Count Servers that Communicate |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1268 |
Search Suggestions System |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1269 |
Number of Ways to Stay in the Same Place After Some Steps |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1271 |
Hexspeak |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1272 |
Remove Interval |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1273 |
Delete Tree Nodes |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1274 |
Number of Ships in a Rectangle |
c |
c++ |
python |
|
js |
java |
Hard |
| 1275 |
Find Winner on a Tic Tac Toe Game |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1276 |
Number of Burgers with No Waste of Ingredients |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1277 |
Count Square Submatrices with All Ones |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1278 |
Palindrome Partitioning III |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1281 |
Subtract the Product and Sum of Digits of an Integer |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1282 |
Group the People Given the Group Size They Belong To |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1283 |
Find the Smallest Divisor Given a Threshold |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1284 |
Minimum Number of Flips to Convert Binary Matrix to Zero Matrix |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1286 |
Iterator for Combination |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1287 |
Element Appearing More Than 25% In Sorted Array |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1288 |
Remove Covered Intervals |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1289 |
Minimum Falling Path Sum II |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1290 |
Convert Binary Number in a Linked List to Integer |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1291 |
Sequential Digits |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1292 |
Maximum Side Length of a Square with Sum Less than or Equal to Threshold |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1293 |
Shortest Path in a Grid with Obstacles Elimination |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1295 |
Find Numbers with Even Number of Digits |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1296 |
Divide Array in Sets of K Consecutive Numbers |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1297 |
Maximum Number of Occurrences of a Substring |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1298 |
Maximum Candies You Can Get from Boxes |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1299 |
Replace Elements with Greatest Element on Right Side |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1300 |
Sum of Mutated Array Closest to Target |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1301 |
Number of Paths with Max Score |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1302 |
Deepest Leaves Sum |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1304 |
Find N Unique Integers Sum up to Zero |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1305 |
All Elements in Two Binary Search Trees |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1306 |
Jump Game III |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1307 |
Verbal Arithmetic Puzzle |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1309 |
Decrypt String from Alphabet to Integer Mapping |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1310 |
XOR Queries of a Subarray |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1311 |
Get Watched Videos by Your Friends |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1313 |
Decompress Run-Length Encoded List |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1314 |
Matrix Block Sum |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1315 |
Sum of Nodes with Even-Valued Grandparent |
c |
c++ |
python |
go |
js |
java |
Medium |
| 1316 |
Distinct Echo Substrings |
c |
c++ |
python |
go |
js |
java |
Hard |
| 1317 |
Convert Integer to the Sum of Two No-Zero Integers |
c |
c++ |
python |
go |
js |
java |
Easy |
| 1318 |
Minimum Flips to Make a OR b Equal to c |
c |
c++ |
python |
go |
js |
java |
Medium |
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