OJ-Problems-Source/HDOJ/5494_autoAC.cpp

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#include <iostream>
#include <cstdio>
#include <cstring>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <vector>
#include <cmath>
#include <algorithm>
using namespace std;
const double eps = 1e-6;
const double pi = acos(-1.0);
const int INF = 0x3f3f3f3f;
const int MOD = 1000000007;
#define ll long long
#define CL(a) memset(a,0,sizeof(a))
int main ()
{
int T,n,m;
int a[1111],b[1111];
cin>>T;
while (T--)
{
cin>>n>>m;
for (int i=0; i<n; i++)
cin>>a[i];
for (int i=0; i<n; i++)
cin>>b[i];
sort(a, a+n);
sort(b, b+n);
int suma=0,sumb=0;
for (int i=1; i<=m; i++)
{
suma+=a[i-1];
sumb+=b[n-i];
}
if (suma>sumb)
cout<<"YES"<<endl;
else
cout<<"NO"<<endl;
}
return 0;
}