Occurrence

On March 27, five planets-- Mercury, Jupiter, Venus, Uranus and Mars — will line up near the moon. People can watch the whole group and the best day to watch the rare planetary alignment on Tuesday. You'll want to look to the western horizon right after sunset, said NASA astronomer Bill Cooke. The planets will stretch from the horizon line to around halfway up the night sky. Mercury and Jupiter will quickly dip below the horizon around half an hour after sunset. The five-planet spread can be seen…

Given a sorted array arr of size N, an integer X, and a positive integer K, the task is to find the index of Kth… Read More The post Find the Kth occurrence of an element in a sorted Array appeared first on GeeksforGeeks. Given a sorted array arr of size N, an integer X, and a positive integer K, the task is to find the index of Kth… Read More The post Find the Kth occurrence of an element in a sorted Array appeared first on GeeksforGeeks. FOLLOW US ON GOOGLE NEWS Read original article here Denial of…

Given two strings, word1, and word2, where each string has a 0-based index. A move is defined as selecting two indices, i and j, such… Read More The post Balance the occurrence of unique characters appeared first on GeeksforGeeks. Given two strings, word1, and word2, where each string has a 0-based index. A move is defined as selecting two indices, i and j, such… Read More The post Balance the occurrence of unique characters appeared first on GeeksforGeeks. FOLLOW US ON GOOGLE NEWS Read original article here…

Given a string S of size N and a positive integer K. The given string only consists of the first K English lowercase alphabets. The… Read More The post Count Substrings having at least one occurrence of all first K characters of English alphabet appeared first on GeeksforGeeks. Given a string S of size N and a positive integer K. The given string only consists of the first K English lowercase alphabets. The… Read More The post Count Substrings having at least one occurrence of all first K characters of English alphabet…

Stargazers may want to glue their eyes to the night sky this week as a stellar formation of celestial bodies is set to take place. In a rare occurrence, five planets will appear aligned in order in the predawn sky along with the moon. The planets namely Mercury, Venus, Mars, Jupiter, and Saturn will align in order of their proximity to the Sun and form a breathtaking parade. While it may be not surprising to spot two or three bright planets in the sky, the formation of five planets is quite rare. Such alignment hasn't…

Researchers have been studying the symptoms of Parkinson's disease for a long time. This degenerative neurological disorder affects a person's sensory-motor functions including thinking, mood and memory. Loss of control over body movements and tremors in limbs are other signs of the disease. A recent study on old men shows that the symptoms of Parkinson's disease can be identified early in life. According to experts, frequent nightmares can be an early sign of Parkinson's disease. Association between distressing dreams…