Topic: stack-problem / Level: intermediate

• 1051. Write a program to push elements into a stack and remove duplicates while maintaining the order of elements.
• 1052. Create a function to implement a stack-based approach for finding the maximum depth of nested parentheses in a string.
• 1053. Write a program to reverse the order of elements in a stack of linked list nodes.
• 1054. Implement a function to convert a postfix expression to prefix using a stack.
• 1055. Write a program to validate a sequence of pushed and popped operations in two stacks.
• 1056. Create a function to check if an array can be sorted using a stack and a queue.
• 1057. Write a program to implement a stack that supports both push and pop in O(1) time, and find the median in O(1).
• 1058. Design a stack-based approach to simulate a tournament bracket system.
• 1059. Implement a function to find the maximum value in each sliding window of size k using a stack.
• 1060. Write a program to simulate a sequence of stack operations based on a given log file.
• 1061. Create a function to reverse the order of elements in multiple stacks simultaneously.
• 1062. Write a program to find the minimum spanning tree of a graph using a stack.
• 1063. Implement a function to simulate a real-world elevator system using stacks to handle requests.
• 1064. Write a program to implement a stack that supports finding the maximum element in O(1) time.
• 1065. Design a function to calculate the area of the largest rectangle that can be formed under a histogram using a stack.
• 1066. Create a stack-based function to evaluate expressions with multiple levels of nested parentheses.
• 1067. Write a program to simulate a stack-based memory allocation system.
• 1068. Implement a function to check whether two strings are anagrams using a stack.
• 1069. Write a program to implement a stack that can reverse the order of digits in a number.
• 1070. Design a function to calculate the result of a postfix expression with multiple operators using a stack.
• 1071. Write a program to simulate the management of an undo history in a text editor using multiple stacks.
• 1072. Create a function to validate whether a sequence of stack operations leads to a particular output.
• 1073. Write a program to implement a stack that supports merging with another stack.
• 1074. Implement a function to find the nearest smaller elements for each element in a circular array using a stack.
• 1075. Write a program to simulate a multi-level stack system used for managing resources in an operating system.
• 1076. Create a function to convert an arithmetic expression in infix notation to prefix notation using a stack.
• 1077. Write a program to simulate a stack-based calculator that supports variable assignment.
• 1078. Implement a function to evaluate an expression with mixed operators and parentheses using a stack.
• 1079. Write a program to reverse the order of the words in a paragraph using multiple stacks.
• 1080. Create a function to solve the problem of finding the next greater element in a circular array using a stack.
• 1081. Write a program to implement a stack-based approach for managing memory allocation in a simple operating system.
• 1082. Implement a function to merge two sorted stacks into a single sorted stack.
• 1083. Write a program to simulate a browsers tab navigation history using multiple stacks.
• 1084. Create a function to calculate the maximum depth of a nested set of parentheses in a given string using a stack.
• 1085. Write a program to implement a stack that supports random access to any element in O(1) time.
• 1086. Implement a function to reverse a stack recursively without using any auxiliary data structures.
• 1087. Write a program to simulate a ticketing system that uses a stack for managing customer requests.
• 1088. Create a function to convert a postfix expression to infix notation using a stack.
• 1089. Write a program to implement a stack-based approach for solving the problem of rainwater trapping.
• 1090. Design a function to evaluate a boolean expression using a stack and multiple operators.
• 1091. Implement a stack to handle the precedence of operations in an arithmetic expression.
• 1092. Write a program to simulate the flow of nested function calls using a stack.
• 1093. Create a function to implement a multi-level undo/redo operation in a word processor using stacks.
• 1094. Write a program to evaluate a postfix expression with support for multiple levels of parentheses.
• 1095. Implement a stack to perform a depth-first search (DFS) on a tree and store the traversal order.
• 1096. Write a program to simulate an undo/redo operation in a drawing application using stacks.
• 1097. Create a function to merge k stacks into one sorted stack using a priority queue.
• 1098. Write a program to implement a stack-based approach for finding the minimum element in each sliding window.
• 1099. Implement a function to reverse every other group of k elements in a stack using recursion.
• 1100. Write a program to simulate a stack-based approach for managing the call stack of a recursive function.

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