Two Pointers Coding Practice Problems - Page 9 | TutorialsPoint

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Two Pointers Coding Problems

Practice problems frequently asked at Two Pointers • 223 problems | 57 Easy | 134 Medium | 31 Hard

#	Problem	Difficulty	Topics
121	Minimize Maximum Pair Sum in Array	Medium	ArrayTwo PointersGreedy
122	Minimum Adjacent Swaps to Reach the Kth Smallest Number	Medium	Two PointersStringGreedy
123	Minimum Array Length After Pair Removals	Medium	ArrayHash TableTwo Pointers
124	Minimum Average of Smallest and Largest Elements	Easy	ArrayTwo PointersSorting
125	Minimum Changes to Make K Semi-palindromes	Hard	Two PointersStringDynamic Programming
126	Minimum Common Value	Easy	ArrayHash TableTwo Pointers
127	Minimum Cost for Cutting Cake I	Medium	ArrayTwo PointersDynamic Programming
128	Minimum Length of String After Deleting Similar Ends	Medium	Two PointersString
129	Minimum Number of Flips to Make Binary Grid Palindromic I	Medium	ArrayTwo PointersMatrix
130	Minimum Number of Flips to Make Binary Grid Palindromic II	Medium	ArrayTwo PointersMatrix
131	Minimum Number of Moves to Make Palindrome	Hard	Two PointersStringGreedy
132	Minimum Number of Swaps to Make the String Balanced	Medium	Two PointersStringStack
133	Minimum Time to Eat All Grains	Hard	ArrayTwo PointersBinary Search
134	Most Profit Assigning Work	Medium	ArrayTwo PointersBinary Search
135	Move Pieces to Obtain a String	Medium	Two PointersString

Showing 121-135 of 223

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public class MyFirstJavaProgram { Edit & Run

/* This is my first java program.

* This will print 'Hello, World!' as the output

*/

public static void main(String []args) {

System.out.println("Hello, World!"); // prints

}

}

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