| 2583 |
Kth Largest Sum in a Binary Tree |
Medium |
Daily |
solution |
py |
Oct 22, 2024 |
| 921 |
Minimum Add to Make Parentheses Valid |
Medium |
Daily |
solution |
java, py |
Oct 09, 2024 |
| 567 |
Permutation in String |
Medium |
Daily, N150 |
solution |
py |
Oct 05, 2024 |
| 1497 |
Check If Array Pairs Are Divisible by k |
Medium |
Daily |
solution |
py |
Oct 01, 2024 |
| 1381 |
Design a Stack With Increment Operation |
Medium |
Daily |
solution |
py |
Sep 30, 2024 |
| 729 |
My Calendar I |
Medium |
Daily |
solution |
py |
Sep 26, 2024 |
| 2416 |
Sum of Prefix Scores of Strings |
Hard |
Daily |
solution |
py |
Sep 25, 2024 |
| 3043 |
Find the Length of the Longest Common Prefix |
Medium |
Daily |
solution |
py |
Sep 24, 2024 |
| 1684 |
Count the Number of Consistent Strings |
Easy |
Daily |
solution |
c, py |
Sep 12, 2024 |
| 2807 |
Insert Greatest Common Divisors in Linked List |
Medium |
Daily |
solution |
py |
Sep 10, 2024 |
| 725 |
Split Linked List in Parts |
Medium |
Daily |
solution |
py |
Sep 08, 2024 |
| 1367 |
Linked List in Binary Tree |
Medium |
Daily |
solution |
py |
Sep 07, 2024 |
| 3217 |
Delete Nodes From Linked List Present in Array |
Medium |
Daily |
solution |
py |
Sep 06, 2024 |
| 1945 |
Sum of Digits of String After Convert |
Easy |
Daily |
solution |
py |
Sep 03, 2024 |
| 1905 |
Count Sub Islands |
Medium |
Daily |
solution |
py |
Aug 28, 2024 |
| 590 |
N-ary Tree Postorder Traversal |
Easy |
Daily |
solution |
py |
Aug 26, 2024 |
| 145 |
Binary Tree Postorder Traversal |
Easy |
Daily |
solution |
py |
Aug 25, 2024 |
| 476 |
Number Complement |
Easy |
Daily |
solution |
py |
Aug 22, 2024 |
| 664 |
Strange Printer |
Hard |
Daily |
solution |
py |
Aug 21, 2024 |
| 1140 |
Stone Game II |
Medium |
Daily |
solution |
py |
Aug 20, 2024 |
| 650 |
2 Keys Keyboard |
Medium |
Daily |
solution |
py |
Aug 19, 2024 |
| 624 |
Maximum Distance in Arrays |
Medium |
Daily |
solution |
py |
Aug 16, 2024 |
| 860 |
Lemonade Change |
Easy |
Daily |
solution |
py |
Aug 15, 2024 |
| 719 |
Find K-th Smallest Pair Distance |
Hard |
Daily |
solution |
py |
Aug 14, 2024 |
| 40 |
Combination Sum II |
Medium |
Daily, N150 |
solution |
py |
Aug 13, 2024 |
| 703 |
Kth Largest Element in a Stream |
Easy |
Daily, N150 |
solution |
py |
Aug 12, 2024 |
| 1568 |
Minimum Number of Days to Disconnect Island |
Hard |
Daily |
solution |
py |
Aug 11, 2024 |
| 959 |
Regions Cut By Slashes |
Medium |
Daily |
solution |
py |
Aug 10, 2024 |
| 840 |
Magic Squares In Grid |
Medium |
Daily |
solution |
py |
Aug 09, 2024 |
| 885 |
Spiral Matrix III |
Medium |
Daily |
solution |
py |
Aug 08, 2024 |
| 273 |
Integer to English Words |
Hard |
Daily |
solution |
py |
Aug 07, 2024 |
| 3016 |
Minimum Number of Pushes to Type Word II |
Medium |
Daily |
solution |
py |
Aug 06, 2024 |
| 2053 |
Kth Distinct String in an Array |
Easy |
Daily |
solution |
py |
Aug 05, 2024 |
| 1508 |
Range Sum of Sorted Subarray Sums |
Medium |
Daily |
solution |
py |
Aug 04, 2024 |
| 1460 |
Make Two Arrays Equal by Reversing Subarrays |
Easy |
Daily |
solution |
c, py |
Aug 03, 2024 |
| 2134 |
Minimum Swaps to Group All 1's Together II |
Medium |
Daily |
solution |
py |
Aug 02, 2024 |
| 2678 |
Number of Senior Citizens |
Easy |
Daily |
solution |
c, java, py |
Aug 01, 2024 |
| 1105 |
Filling Bookcase Shelves |
Medium |
Daily |
solution |
py |
Jul 31, 2024 |
| 1653 |
Minimum Deletions to Make String Balanced |
Medium |
Daily |
solution |
py |
Jul 30, 2024 |
| 1395 |
Count Number of Teams |
Medium |
Daily |
solution |
py |
Jul 29, 2024 |
| 2045 |
Second Minimum Time to Reach Destination |
Hard |
Daily |
solution |
py |
Jul 28, 2024 |
| 2976 |
Minimum Cost to Convert String I |
Medium |
Daily |
solution |
py |
Jul 27, 2024 |
| 1334 |
Find the City With the Smallest Number of Neighbors at a Threshold Distance |
Medium |
Daily |
solution |
py |
Jul 26, 2024 |
| 912 |
Sort an Array |
Medium |
Daily |
solution |
java, py |
Jul 25, 2024 |
| 2191 |
Sort the Jumbled Numbers |
Medium |
Daily |
solution |
py |
Jul 24, 2024 |
| 1636 |
Sort Array by Increasing Frequency |
Easy |
Daily |
solution |
py |
Jul 23, 2024 |
| 2418 |
Sort the People |
Easy |
Daily |
solution |
py |
Jul 22, 2024 |
| 2392 |
Build a Matrix With Conditions |
Hard |
Daily |
solution |
py |
Jul 21, 2024 |
| 1605 |
Find Valid Matrix Given Row and Column Sums |
Medium |
Daily |
solution |
py |
Jul 20, 2024 |
| 1380 |
Lucky Numbers in a Matrix |
Easy |
Daily |
solution |
js, py |
Jul 19, 2024 |
| 1530 |
Number of Good Leaf Nodes Pairs |
Medium |
Daily |
solution |
py |
Jul 18, 2024 |
| 1110 |
Delete Nodes And Return Forest |
Medium |
Daily |
solution |
py |
Jul 17, 2024 |
| 2096 |
Step-By-Step Directions From a Binary Tree Node to Another |
Medium |
Daily |
solution |
py |
Jul 16, 2024 |
| 2196 |
Create Binary Tree From Descriptions |
Medium |
Daily |
solution |
py |
Jul 15, 2024 |
| 726 |
Number of Atoms |
Hard |
Daily |
solution |
py |
Jul 14, 2024 |
| 2751 |
Robot Collisions |
Hard |
Daily |
solution |
py |
Jul 13, 2024 |
| 1717 |
Maximum Score From Removing Substrings |
Medium |
Daily |
solution |
py |
Jul 12, 2024 |
| 1190 |
Reverse Substrings Between Each Pair of Parentheses |
Medium |
Daily |
solution |
py |
Jul 11, 2024 |
| 1598 |
Crawler Log Folder |
Easy |
Daily |
solution |
c, js |
Jul 10, 2024 |
| 1701 |
Average Waiting Time |
Medium |
Daily |
solution |
js, py |
Jul 09, 2024 |
| 1823 |
Find the Winner of the Circular Game |
Medium |
Daily |
solution |
c, cpp, java, js, py |
Jul 08, 2024 |
| 1518 |
Water Bottles |
Easy |
Daily |
solution |
c, cpp, cs, java, js, py, ts |
Jul 07, 2024 |
| 2582 |
Pass the Pillow |
Easy |
Daily |
solution |
c, cpp, cs, java, js, py |
Jul 06, 2024 |
| 2058 |
Find the Minimum and Maximum Number of Nodes Between Critical Points |
Medium |
Daily |
solution |
cpp, java, py |
Jul 05, 2024 |
| 2181 |
Merge Nodes in Between Zeros |
Medium |
Daily |
solution |
c, cpp, java, py |
Jul 04, 2024 |
| 1509 |
Minimum Difference Between Largest and Smallest Value in Three Moves |
Medium |
Daily |
solution |
c, cpp, java, py |
Jul 03, 2024 |
| 350 |
Intersection of Two Arrays II |
Easy |
Daily |
solution |
java, py |
Jul 02, 2024 |
| 1550 |
Three Consecutive Odds |
Easy |
Daily |
solution |
c, py |
Jul 01, 2024 |
| 1579 |
Remove Max Number of Edges to Keep Graph Fully Traversable |
Hard |
Daily |
solution |
py |
Jun 30, 2024 |
| 2192 |
All Ancestors of a Node in a Directed Acyclic Graph |
Medium |
Daily |
solution |
java, py |
Jun 29, 2024 |
| 2285 |
Maximum Total Importance of Roads |
Medium |
Daily |
solution |
c, cpp, java, py |
Jun 28, 2024 |
| 1791 |
Find Center of Star Graph |
Easy |
Daily |
solution |
c, cpp, java, py |
Jun 27, 2024 |
| 1038 |
Binary Search Tree to Greater Sum Tree |
Medium |
Daily |
solution |
c |
Jun 25, 2024 |
| 995 |
Minimum Number of K Consecutive Bit Flips |
Hard |
Daily |
solution |
c, py |
Jun 24, 2024 |
| 1438 |
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit |
Medium |
Daily |
solution |
java |
Jun 23, 2024 |
| 1248 |
Count Number of Nice Subarrays |
Medium |
Daily |
solution |
py |
Jun 22, 2024 |
| 1552 |
Magnetic Force Between Two Balls |
Medium |
Daily |
solution |
py |
Jun 20, 2024 |
| 1482 |
Minimum Number of Days to Make m Bouquets |
Medium |
Daily |
solution |
py |
Jun 19, 2024 |
| 826 |
Most Profit Assigning Work |
Medium |
Daily |
solution |
py |
Jun 18, 2024 |
| 330 |
Patching Array |
Hard |
Daily |
solution |
py |
Jun 16, 2024 |
| 502 |
IPO |
Hard |
Daily |
solution |
py |
Jun 15, 2024 |
| 945 |
Minimum Increment to Make Array Unique |
Medium |
Daily |
solution |
py |
Jun 14, 2024 |
| 2037 |
Minimum Number of Moves to Seat Everyone |
Easy |
Daily |
solution |
c, py |
Jun 13, 2024 |
| 75 |
Sort Colors |
Medium |
Daily |
solution |
c, py |
Jun 12, 2024 |
| 1122 |
Relative Sort Array |
Easy |
Daily |
solution |
java, py |
Jun 11, 2024 |
| 1051 |
Height Checker |
Easy |
Daily |
solution |
c, py |
Jun 10, 2024 |
| 974 |
Subarray Sums Divisible by K |
Medium |
Daily |
solution |
java, py |
Jun 09, 2024 |
| 523 |
Continuous Subarray Sum |
Medium |
Daily |
solution |
py |
Jun 08, 2024 |
| 648 |
Replace Words |
Medium |
Daily |
solution |
java, py |
Jun 07, 2024 |
| 846 |
Hand of Straights |
Medium |
Daily, N150 |
solution |
py |
Jun 06, 2024 |
| 409 |
Longest Palindrome |
Easy |
Daily |
solution |
c, py |
Jun 04, 2024 |
| 2486 |
Append Characters to String to Make Subsequence |
Medium |
Daily |
solution |
c, java, py |
Jun 03, 2024 |
| 344 |
Reverse String |
Easy |
Daily |
solution |
java, py |
Jun 02, 2024 |
| 3110 |
Score of a String |
Easy |
Daily |
solution |
java, py |
Jun 01, 2024 |