CCCPaste

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#include 
#include 
#include 
using namespace std;
  
int main() {
    
    multiset ms;
    
    ms.insert(5);
    ms.insert(2);
    ms.insert(1);
    ms.insert(6);
    
    if(ms.find(3) != ms.end()) {
        cout << "DA" << endl;
    }
    else {
        cout << "NE" << endl;
    }
    return 0;
}