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- #include <iostream>
- #include <fstream>
- using namespace std;
- ifstream fin("date.txt");
- int n, m;
- int main()
- {
- fin>>n>>m;
- int a[n], b[m], x[100];
- int fr[2][100]; // 0 - pentru a 1 pentru b
- for(int i=0; i<n; i++)
- {
- fin>>a[i];
- fr[0][a[i]]++;
- }
- for(int i=0; i<m; i++)
- {
- fin>>b[i];
- fr[0][b[i]]++;
- }
- int j = 0;
- for(int i=1;i<=n;i++)
- {
- if(fr[0][a[i]] != 0 && fr[1][b[i]] != 0)
- while(j < fr[1][b[i]])
- {
- x[j] = i;
- j++;
- }
- }
- for(int i = 0;i<m;i++)
- if(b[i] != x[i])
- {
- cout<<"NU";
- return 0;
- }
- cout<<"DA";
- return 0;
- }
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