To become a good programmer, you have to solve a lot of programming problems first to master this skill. One such common problem is LCS, which is asked in many...
Understand the different ways to solve the 4 Sum problem using naive approach and 4 pointer method with examples in C++, Python and Java.
Understand how to solve the leetcode problem of Perfect Square to find minimum perfect squares that sum up to a given number.
Understand how to solve Leetcode problem of Best Time to Buy and Sell Stock using dynamic programming and greedy approach.
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