求助70pts
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求助70pts
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Grady_楼主2024/9/2 11:54
#include<iostream>
using namespace std;
long long a[1000005],b[1000005];
int main(){
	int n,k;
	cin>>n>>k; 
	if(n<k){
		cout<<"NO RESULT";
		return 0;
	}
	for(int i=0;i<n;i++){
		cin>>a[i];b[a[i]]++; 
	}
	int cnt=0;
	while(k && cnt<=30000){
		if(b[cnt] > 0) k--;
		if(k == 0){
			cout<< cnt;
			return 0;
		}
		cnt++;
	}
}
2024/9/2 11:54
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