SPPU students in Pune seek a question bank and early results.

PUNE: Students at Savitribai Phule Pune University (SPPU) and its associated institutions preparing for semester examinations in June have asked that the university deliver the promised question bank.“The education department had promised pupils a question bank to help them study for the test,” Yuva Sena state secretary Kalpesh Yadav said. However, it has yet to

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Offline SPPU examinations with 15 minutes of additional time per hour

Offline SPPU examinations with 15 minutes of additional time per hourSavitribai Phule Pune University (SPPU) has announced that the summer exams would be done in the usual offline format beginning June 20.After a few student activists filed the Bombay high court, demanding universality among all universities and suggested that the test be held offline in

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Leet Code : Find the Duplicate Number / Element C++ ,Java , Python Solution:

Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive. There is only one repeated number in nums, return this repeated number. You must solve the problem without modifying the array nums and uses only constant extra space. Example 1: Input: nums = [1,3,4,2,2] Output: 2 Example 2: Input: nums = [3,1,3,4,2] Output: 3 Constraints: 1 <= n <= 105

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Leet Code: Rotate Array C++ Python || JavaScript || Java solution:

Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: nums = [1,2,3,4,5,6,7], k = 3 Output: [5,6,7,1,2,3,4] Explanation: rotate 1 steps to the right: [7,1,2,3,4,5,6] rotate 2 steps to the right: [6,7,1,2,3,4,5] rotate 3 steps to the right: [5,6,7,1,2,3,4] Example 2: Input: nums = [-1,-100,3,99], k = 2 Output:

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Leet Code : Merge k Sorted Lists C++ , Java , Python solution

You are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the linked-lists into one sorted linked-list and return it. Example 1: Input: lists = [[1,4,5],[1,3,4],[2,6]] Output: [1,1,2,3,4,4,5,6] Explanation: The linked-lists are: [ 1->4->5, 1->3->4, 2->6 ] merging them into one sorted list: 1->1->2->3->4->4->5->6 Example 2: Input: lists = [] Output:

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Leet Code : longest common prefix string C++ ,java , Python Solution

Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string “”. Example 1: Input: strs = [“flower”,”flow”,”flight”] Output: “fl” Example 2: Input: strs = [“dog”,”racecar”,”car”] Output: “” Explanation: There is no common prefix among the input strings. Java Solution C++ solution

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