LanQiaoTestCodes/最大化交易利润.java

38 lines
929 B
Java
Raw Normal View History

2023-04-23 12:30:47 +00:00
package LanQiaoOJ;
import java.util.Scanner;
/*
* ʵ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>㷨Ѱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󻯹<EFBFBD>Ʊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD>ԡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
<EFBFBD><EFBFBD>Ʊ<EFBFBD>۸<EFBFBD>ÿ<EFBFBD><EFBFBD>ڱ仯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>գ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>ر<EFBFBD>ʾÿ<EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD>Ʊ<EFBFBD>۸<EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ֻ<EFBFBD>ܽ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊһ<EFBFBD>ν<EFBFBD><EFBFBD>״<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD>ֻ<EFBFBD>ܽ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD>ײ<EFBFBD><EFBFBD>ԡ<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>N,<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>N<EFBFBD>
<EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD>ΪN<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>A,<EFBFBD><EFBFBD>ʾÿ<EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD>Ʊ<EFBFBD>۸<EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>1<EFBFBD><EFBFBD>N,A<EFBFBD><EFBFBD>104<EFBFBD><EFBFBD>**/
public class <EFBFBD><EFBFBD><EFBFBD>󻯽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
int []a=new int[n];
for(int i=0;i<n;i++) {
a[i]=sc.nextInt();
}
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int ans=(int)-1e4;
//<2F>۸<EFBFBD><DBB8><EFBFBD><EFBFBD>͵<EFBFBD>ʱ<EFBFBD><CAB1>
int min=(int)1e4;
//ѭ<><D1AD>ö<EFBFBD>ٳ<EFBFBD><D9B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for(int i=0;i<n;i++) {
if(i>0)
ans=Math.max(ans, a[i]-min);
min=Math.min(min, a[i]);
}
System.out.print(ans);
}
}