Daily Archives: 2016-04-08

vps 升级 数据库丢了

没了就没了吧 没有备份………………

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Poj Solution 3639

http://poj.org/problem?id=3639 //* @author: import java.util.*; public class Main{ public static void main(String[] args) { Scanner sc=new Scanner(System.in); int i,n; double rate,us,ca,tus,tca,t1,t2; while (sc.hasNext()) { n=sc.nextInt(); if(n==0) break; ca=1000;us=0; for (i=1;i<=n;i++) { rate=sc.nextDouble(); t1=ca/rate*.97; t1=(Math.floor(t1*100))/100; t2=us*rate*.97; t2=(Math.floor(t2*100))/100; tus=(us>t1?us:t1); tca=(ca>t2?ca:t2); us=tus;ca=tca; } … Continue reading

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