Submission #70774388

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
    ios::sync_with_stdio(false); cin.tie(0);
    int n,m,k;
    cin>>n>>m>>k;
    vector<int>a(n,0);
    vector<int>b(m,0);
    for(int i=0;i<n;i++){
		cin>>a[i];
	}
    for(int i=0;i<m;i++){
		cin>>b[i];
	}
	sort(a.begin(),a.end());
	sort(b.begin(),b.end());
	int ans=0;
	int i=a.size()-1;int j=b.size()-1;
	while(i>=0&&j>=0){
		if(a[i]<=b[j]){
			ans++;
			i--;
			j--;
		}
		else{
			i--;
		}
	}
	if(ans>=k)cout<<"Yes"<<"\n";
	else cout<<"No"<<"\n";
    return 0;
}

Submission Info

Judge Result