Toolliyo Practice

Problems explorer

Browse by topic · auto-judge · company sheets · roadmaps — not just a problem dump.

490 problems in this topic

# Title Topics Acceptance Pts Difficulty
1 Add Two Numbers — 30 Medium Solve
2 Best Time to Buy and Sell Stock with Cooldown — 30 Medium Solve
3 Container With Most Water — 30 Medium Solve
4 Find Median from Data Stream — 40 Hard Solve
5 Koko Eating Bananas — 30 Medium Solve
6 Largest Rectangle in Histogram — 40 Hard Solve
7 Longest Common Subsequence — 30 Medium Solve
8 Longest Palindromic Substring — 30 Medium Solve
9 Minimum Interval to Include Each Query — 40 Hard Solve
10 Missing Number — 20 Easy Solve
11 Number of Islands — 30 Medium Solve
12 Palindrome Partitioning — 30 Medium Solve
13 Reconstruct Itinerary — 40 Hard Solve
14 Same Tree — 20 Easy Solve
15 Surrounded Regions — 30 Medium Solve
16 Task Scheduler — 30 Medium Solve
17 Burst Balloons — 40 Hard Solve
18 Combination Sum II — 30 Medium Solve
19 Course Schedule — 30 Medium Solve
20 Edit Distance — 40 Hard Solve
21 Graph Valid Tree — 30 Medium Solve
22 Kth Smallest Element in a BST — 30 Medium Solve
23 Maximum Depth of Binary Tree — 20 Easy Solve
24 Median of Two Sorted Arrays — 40 Hard Solve
25 Min Cost Climbing Stairs — 20 Easy Solve
26 Multiply Strings — 30 Medium Solve
27 Palindrome Partitioning — 30 Medium Solve
28 Partition Equal Subset Sum — 30 Medium Solve
29 Reorder List — 30 Medium Solve
30 Sliding Window Maximum — 40 Hard Solve
31 Surrounded Regions — 30 Medium Solve
32 Top K Frequent Elements — 30 Medium Solve
33 3Sum — 30 Medium Solve
34 Binary Tree Right Side View — 30 Medium Solve
35 Cheapest Flights Within K Stops — 30 Medium Solve
36 Graph Valid Tree — 30 Medium Solve
37 Hand of Straights — 30 Medium Solve
38 Kth Largest Element in a Stream — 20 Easy Solve
39 Largest Rectangle in Histogram — 40 Hard Solve
40 Linked List Cycle — 20 Easy Solve
41 Longest Increasing Path in a Matrix — 40 Hard Solve
42 Max Area of Island — 30 Medium Solve
43 Maximum Product Subarray — 30 Medium Solve
44 Merge Triplets to Form Target Triplet — 30 Medium Solve
45 Merge k Sorted Lists — 40 Hard Solve
46 Min Cost to Connect All Points — 30 Medium Solve
47 Sum of Two Integers — 30 Medium Solve
48 Surrounded Regions — 30 Medium Solve
49 Cheapest Flights Within K Stops — 30 Medium Solve
50 Coin Change 2 — 30 Medium Solve
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