Stack Coding Practice Problems - Page 8 | TutorialsPoint

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Stack Coding Problems

Practice problems frequently asked at Stack • 172 problems | 23 Easy | 97 Medium | 51 Hard

#	Problem	Difficulty	Topics
106	Minimum Insertions to Balance a Parentheses String	Medium	StringStackGreedy
107	Minimum Number of Increments on Subarrays to Form a Target Array	Hard	ArrayDynamic ProgrammingStack
108	Minimum Number of Swaps to Make the String Balanced	Medium	Two PointersStringStack
109	Minimum Number of Visited Cells in a Grid	Hard	ArrayDynamic ProgrammingStack
110	Minimum Operations to Convert All Elements to Zero	Medium	ArrayHash TableStack
111	Minimum Operations to Make Array Equal to Target	Hard	ArrayDynamic ProgrammingStack
112	Minimum Remove to Make Valid Parentheses	Medium	StringStack
113	Minimum String Length After Removing Substrings	Easy	StringStackSimulation
114	Minimum Time to Complete All Tasks	Hard	ArrayBinary SearchStack
115	N-ary Tree Postorder Traversal	Easy	StackTreeDepth-First Search
116	N-ary Tree Preorder Traversal	Easy	StackTreeDepth-First Search
117	Nested List Weight Sum II	Medium	StackDepth-First SearchBreadth-First Search
118	Next Greater Element I	Easy	ArrayHash TableStack
119	Next Greater Element II	Medium	ArrayStackMonotonic Stack
120	Next Greater Element IV	Hard	ArrayBinary SearchStack

Showing 106-120 of 172

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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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