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Category Archives: Java Programs

Recursive Solution /* A Naive recursive implementation of 0-1 Knapsack problem */ class Knapsack {        // A utility function that returns maximum of two… Read More
Given a sequence of matrices, find the most efficient way to multiply these matrices together. The problem is not actually to perform the multiplications, but… Read More
Given a value N, if we want to make change for N cents, and we have infinite supply of each of S = { S1,… Read More
Given an array of integers where each element represents the max number of steps that can be made forward from that element. Write a function… Read More
Given a cost matrix cost[][] and a position (m, n) in cost[][], write a function that returns cost of minimum cost path to reach (m,… Read More
The N Queen is the problem of placing N chess queens on an N×N chessboard so that no two queens attack each other. For example,… Read More
We have discussed Backtracking and Knight’s tour problem in Set 1. Let us discuss Rat in a Maze as another example problem that can be… Read More
LCS Problem Statement: Given two sequences, find the length of longest subsequence present in both of them. A subsequence is a sequence that appears in… Read More
The Longest Increasing Subsequence (LIS) problem is to find the length of the longest subsequence of a given sequence such that all elements of the… Read More
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may… Read More
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may… Read More
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may… Read More
In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation Fn = Fn-1 + Fn-2 with seed values F0 =… Read More
Merge sort is often preferred for sorting a linked list. The slow random-access performance of a linked list makes some other algorithms (such as quicksort)… Read More
Given a binary matrix, find out the maximum size square sub-matrix with all 1s. For example, consider the below binary matrix. Recommended: Please solve it… Read More

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