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Substitution Method for Recurrences
Last Updated: 30 December 2025
The Substitution Method is a technique used to find the time complexity of recursive algorithms by expanding the recurrence relation, identifying a pattern, and then provi...
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Count ways to obtain given sum by repeated throws of a dice
Last Updated: 15 July 2025
Given an integer N, the task is to find the number of ways to get the sum N by repeatedly throwing a dice.Examples:Input: N = 3Output: 4Explanation:The four possible ways ...
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