1 solutions

  • 0
    @ 2025-11-27 11:58:27

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    const int N=5e4+1;
    int n,arr[N],brr[N],num;
    int main() {
    	cin>>n;
    	for(int i=0; i<n; i+=1) {
    		cin>>arr[i];
    	}
    	for(int i=0; i<n; i+=1) {
    		cin>>brr[i];
    	}
    	sort(arr,arr+n);
    	sort(brr,brr+n);
    	for(int i=0,j=0; i<n; i+=1) {
    		if(arr[i]>=brr[j]) {
    			j+=1,num+=1;
    		}
    	}
    	cout<<num;
    	return 0;
    }
    
    • 1

    Information

    ID
    80
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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