hdu 1789 Doing Homework again

又是一次初始化惹的货！！！

超级水的贪心。。。害的我以为思路错误~~ ~     

#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>
#include<cstring>
#include<string>
#include<cstdlib>
using namespace std;
struct Sub{
    int dl, rs;
}sub[1005];
int flag[1005];
bool cmp(Sub a, Sub b){
    if(a.dl!=b.dl) return a.dl<b.dl;
    return a.rs>b.rs;
}

int main(){
    int t, n, i, j, k, l, m, ans;
    scanf("%d",&t);
    while(t--){

        memset(flag,0,sizeof(flag));
        scanf("%d",&n);
        for(i=0;i<n;i++){
            scanf("%d",&sub[i].dl);
        }
        for(i=0;i<n;i++){
            scanf("%d",&sub[i].rs);
        }
        sort(sub,sub+n,cmp);
        flag[0] = 1;
        ans = 0;
        j=1;
        m=99999999;l=-1;
        for(i=1;i<n;i++){
            if(sub[i].dl<=j){
                for(k=i-1;k>=0;k--){
                    l=-1;          //万恶的这一句！！！   你害我查错，查了多久！！！
                    if(flag[k]&&sub[i].rs>sub[k].rs){
                        if(m>sub[k].rs){
                            m=sub[k].rs;
                            l = k;
                        }
                        cout<<"i:"<<i<<"l: "<<l<<endl;
                    }
                }
                if(l!=-1){
                    ans += sub[l].rs;
                    cout<<"ans: "<<ans<<endl;
                    flag[l]=0;
                    flag[i]=1;
                }
                else{
                    ans+=sub[i].rs;
                    cout<<"ans: "<<ans<<endl;
                   // j++;
                }
            }
            else{
                j++;
            }
        }
        printf("%d\n",ans);
    }
    return 0;
}

/*9
4 3 7 3 4 1 1 6 7
10 6 8 47 16 7 6 3 4*/