Bucket and Water Flow solution codechef Alice has a bucket of water initially having WW litres of water in it. The maximum capacity of the bucket is XX liters. Alice turned on the tap and the water starts flowing into the bucket at a rate of YY litres/hour. She left the tap running for exactly ZZ hours. Determine whether the bucket has been … Read more
Problems in your to-do list solution codechef CodeChef recently revamped its practice page to make it easier for users to identify the next problems they should solve by introducing some new features: Recent Contest Problems – contains only problems from the last 2 contests Separate Un-Attempted, Attempted, and All tabs Problem Difficulty Rating – the Recommended dropdown … Read more
Apples and Oranges solution codechef Bob has XX rupees and goes to a market. The cost of apples is Rs. AA per kg and the cost of oranges is Rs. BB per kg. Determine whether he can buy at least 11 kg each of apples and oranges. Input Format The first line of input will contain an integer XX, the amount of money Bob … Read more
[Codechef] How many unattempted problems solution codechef CodeChef recently revamped its practice page to make it easier for users to identify the next problems they should solve by introducing some new features: Recent Contest Problems – contains only problems from the last 2 contests Separate Un-Attempted, Attempted, and All tabs Problem Difficulty Rating – the Recommended dropdown … Read more
[Answer] As mentioned in the lyrics of “The Star-Spangled Banner,” a rampart is a what? “The Star-Spangled Banner” started as a poem, written by Francis Scott Key during the War of 1812. The stanzas recount the British attack on Fort McHenry during the Battle of Baltimore in 1814. It’s a song you have heard countless … Read more
As mentioned in the lyrics of “The Star-Spangled Banner,” a rampart is a what? Rifle Barricade Cannon Group of soldiers The correct answer is Barricade [Ans] As mentioned in the lyrics of “The Star-Spangled Banner,” a rampart is a what? “The Star-Spangled Banner” started as a poem, written by Francis Scott Key during the War … Read more
Maximum Consecutive Floors Without Special Floors solution leetcode Alice manages a company and has rented some floors of a building as office space. Alice has decided some of these floors should be special floors, used for relaxation only. You are given two integers bottom and top, which denote that Alice has rented all the floors from bottom to top (inclusive). You are also … Read more
Count Integers in Intervals solution leetcode Given an empty set of intervals, implement a data structure that can: Add an interval to the set of intervals. Count the number of integers that are present in at least one interval. Implement the CountIntervals class: CountIntervals() Initializes the object with an empty set of intervals. void add(int left, int right) Adds the interval [left, right] to the set of … Read more
Find Resultant Array After Removing Anagrams solution leetcode For each violating participant, the first 10 users who submit the violation report towards this participant will each earn 20 LeetCoins. Each user can earn up to 100 LeetCoins for reporting violations in a contest. Users will not be rewarded LeetCoins for reports on LCCN users. You … Read more
Largest Combination With Bitwise AND Greater Than Zero solution leetcode The bitwise AND of an array nums is the bitwise AND of all integers in nums. For example, for nums = [1, 5, 3], the bitwise AND is equal to 1 & 5 & 3 = 1. Also, for nums = [7], the bitwise AND is 7. You are given an array of positive … Read more