Code for problems I have solved on LeetCode

LeetCode Topics

Array

Problem Name	Difficulty
0198-house-robber	Medium
0322-coin-change	Medium
0452-minimum-number-of-arrows-to-burst-balloons	Medium
0721-accounts-merge	Medium
0934-shortest-bridge	Medium
1584-min-cost-to-connect-all-points	Medium
1648-sell-diminishing-valued-colored-balls	Medium
2462-total-cost-to-hire-k-workers	Medium

Dynamic Programming

Problem Name	Difficulty
0198-house-robber	Medium
0322-coin-change	Medium
0787-cheapest-flights-within-k-stops	Medium

Breadth-First Search

Problem Name	Difficulty
0322-coin-change	Medium
0721-accounts-merge	Medium
0787-cheapest-flights-within-k-stops	Medium
0934-shortest-bridge	Medium

String

Problem Name	Difficulty
0043-multiply-strings	Medium
0721-accounts-merge	Medium
1081-smallest-subsequence-of-distinct-characters	Medium

Stack

Problem Name	Difficulty
1081-smallest-subsequence-of-distinct-characters	Medium

Greedy

Problem Name	Difficulty
0452-minimum-number-of-arrows-to-burst-balloons	Medium
1081-smallest-subsequence-of-distinct-characters	Medium
1648-sell-diminishing-valued-colored-balls	Medium

Monotonic Stack

Problem Name	Difficulty
1081-smallest-subsequence-of-distinct-characters	Medium

Math

Problem Name	Difficulty
0043-multiply-strings	Medium
1648-sell-diminishing-valued-colored-balls	Medium

Binary Search

Problem Name	Difficulty
1648-sell-diminishing-valued-colored-balls	Medium

Sorting

Problem Name	Difficulty
0452-minimum-number-of-arrows-to-burst-balloons	Medium
0721-accounts-merge	Medium
1648-sell-diminishing-valued-colored-balls	Medium

Heap (Priority Queue)

Problem Name	Difficulty
0787-cheapest-flights-within-k-stops	Medium
1648-sell-diminishing-valued-colored-balls	Medium
2462-total-cost-to-hire-k-workers	Medium

Two Pointers

Problem Name	Difficulty
2462-total-cost-to-hire-k-workers	Medium

Simulation

Problem Name	Difficulty
0043-multiply-strings	Medium
2462-total-cost-to-hire-k-workers	Medium

Union-Find

Problem Name	Difficulty
0721-accounts-merge	Medium
1584-min-cost-to-connect-all-points	Medium

Graph Theory

Problem Name	Difficulty
0787-cheapest-flights-within-k-stops	Medium
1584-min-cost-to-connect-all-points	Medium

Minimum Spanning Tree

Problem Name	Difficulty
1584-min-cost-to-connect-all-points	Medium

Depth-First Search

Problem Name	Difficulty
0721-accounts-merge	Medium
0787-cheapest-flights-within-k-stops	Medium
0934-shortest-bridge	Medium

Shortest Path

Problem Name	Difficulty
0787-cheapest-flights-within-k-stops	Medium

Hash Table

Problem Name	Difficulty
0721-accounts-merge	Medium

Matrix

Problem Name	Difficulty
0934-shortest-bridge	Medium