UVa 11292 Dragon of Loowater

 1 /*UVa 11292 Dragon of Loowater*/
 2 #include<iostream>
 3 #include<cstdio>
 4 #include<cmath>
 5 #include<algorithm>
 6 using namespace std;
 7 int n,m;
 8 int main(){
 9     while(scanf("%d%d",&n,&m) && n!=0 && m!=0){
10         int i;
11         int a[20050]={0};//龙头直径 
12         int p[20050]={0};//骑士能力 
13         for(i=1;i<=n;i++)scanf("%d",&a[i]);
14         for(i=1;i<=m;i++)scanf("%d",&p[i]);
15         sort(a+1,a+n+1);sort(p+1,p+m+1);
16         int num=1;
17         int sum=0;
18         for(i=1;i<=m;i++){
19             if(p[i]>=a[num])
20             {
21                 sum+=p[i];
22                 num++;
23             }
24             if(num==n+1)break;
25         }
26         if(i==m+1)printf("Loowater is doomed!\n");
27         else printf("%d\n",sum);
28     }
29     return 0;
30 }