TL;DR: The fastest algorithm looks at every element once, keeping track of the largest one seen so far. Details. Intuition tells us that any correct algorithm must look at every element in the array, that's why we can't do better. Let's find an actual proof.
Drugs are addictive  because they either mimic or stimulate the production of brain chemicals that cause feelings of pleasure. After a period of time, your brain adjusts to the higher levels of the chemicals, and it becomes necessary to use more drugs to get the same effect.
Risks of Marijuana Use. Though you may have heard otherwise, marijuana can be addictive: Nearly 10% of people who use it become dependent on it. It isnât clear whether marijuana is a gateway drug that makes people more likely to try harder drugs like cocaine and heroin.The amount of THC in marijuana has gone up in recent years.isks of Marijuana Use. Though you may have heard otherwise, marijuana can be addictive: Nearly 10% of people who use it become dependent on it. It isnât clear whether marijuana is a gateway drug that makes people more likely to try harder drugs like cocaine and heroin.