Toolliyo Practice

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2100 problems in this topic

# Title Topics Acceptance Pts Difficulty
1801 Insert Interval — 30 Medium Solve
1802 Interleaving String — 30 Medium Solve
1803 Jump Game — 30 Medium Solve
1804 Jump Game II — 30 Medium Solve
1805 K Closest Points to Origin — 30 Medium Solve
1806 Kth Largest Element in an Array — 30 Medium Solve
1807 LRU Cache — 30 Medium Solve
1808 Largest Rectangle in Histogram — 40 Hard Solve
1809 Letter Combinations of a Phone Number — 30 Medium Solve
1810 Longest Consecutive Sequence — 30 Medium Solve
1811 Longest Increasing Subsequence — 30 Medium Solve
1812 Longest Repeating Character Replacement — 30 Medium Solve
1813 Longest Substring Without Repeating Characters — 30 Medium Solve
1814 Lowest Common Ancestor of a Binary Search Tree — 30 Medium Solve
1815 Lowest Common Ancestor of a Binary Search Tree — 30 Medium Solve
1816 Max Area of Island — 30 Medium Solve
1817 Maximum Product Subarray — 30 Medium Solve
1818 Maximum Product Subarray — 30 Medium Solve
1819 Meeting Rooms — 20 Easy Solve
1820 Merge Triplets to Form Target Triplet — 30 Medium Solve
1821 Merge k Sorted Lists — 40 Hard Solve
1822 Min Cost Climbing Stairs — 20 Easy Solve
1823 Minimum Window Substring — 40 Hard Solve
1824 Minimum Window Substring — 40 Hard Solve
1825 Multiply Strings — 30 Medium Solve
1826 Multiply Strings — 30 Medium Solve
1827 N-Queens — 40 Hard Solve
1828 Non-overlapping Intervals — 30 Medium Solve
1829 Number of 1 Bits — 20 Easy Solve
1830 Pacific Atlantic Water Flow — 30 Medium Solve
1831 Partition Equal Subset Sum — 30 Medium Solve
1832 Pow(x, n) — 30 Medium Solve
1833 Pow(x, n) — 30 Medium Solve
1834 Reconstruct Itinerary — 40 Hard Solve
1835 Redundant Connection — 30 Medium Solve
1836 Regular Expression Matching — 40 Hard Solve
1837 Remove Nth Node From End of List — 30 Medium Solve
1838 Reorder List — 30 Medium Solve
1839 Reverse Integer — 30 Medium Solve
1840 Sliding Window Maximum — 40 Hard Solve
1841 Subsets II — 30 Medium Solve
1842 Surrounded Regions — 30 Medium Solve
1843 Top K Frequent Elements — 30 Medium Solve
1844 Valid Anagram — 20 Easy Solve
1845 Valid Palindrome — 20 Easy Solve
1846 Valid Parenthesis String — 30 Medium Solve
1847 Walls and Gates — 30 Medium Solve
1848 Word Search — 30 Medium Solve
1849 3Sum — 30 Medium Solve
1850 Best Time to Buy and Sell Stock with Cooldown — 30 Medium Solve
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