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.
Spice Addiction Withdrawal. Just as a person can become addicted to Spice, regardless of what other users say, a Spice addict will often experience withdrawal symptoms when they stop smoking the drug for an extended period of time. In fact, some addicts report experiencing Spice addiction withdrawal symptoms just a few hours after smoking the drug. The more addicted a person is, the worse the withdrawal will be. Withdrawal occurs because the brain becomes dependent on drugs to stimulate reward sensors and has ceased producing the natural chemicals, called endorphins, on its own.