Packagecom.study.day07;ImportJava.util.Scanner;/*** 28 people buy cola drink, 3 Coke bottle cap can change a bottle of coke, * so how many bottles of Coke to buy, enough for 28 people to drink? If it is 50 people, how many bottles of Coke do you need to buy? (Need to write analysis ideas) * Answer: 28 people need to
Topic
28 people buy cola, 3 Coke bottle caps can change a bottle of Coke, then how many bottles of Coke to buy, enough 28 people to drink.
If it's 50 people, how many bottles of cola do you need to buy? (Need to write analysis ideas)
public class Test {public
static void Main (string[] args) {
int a= 28;//numbers
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] Conditions that must be sold on the last day). The above algorithm for the number of days need a scan, and each time to the number of transactions to be recursive solution, so the time complexity is O (n*k), if the maximum of two transactions, then the complexity of O (n). Space only need to maintain the day data can be, so is O (k), when k=2, then is O (1). The code is as follows: public int Maxprofit (int[] prices) { if (Prices==null | | prices.length==0) return 0;
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