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juanjo12x

UVA_11849_CD

Aug 11th, 2014
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C++ 0.69 KB | None | 0 0
  1. #include <iostream>
  2. #include <cstdio>
  3. #include <algorithm>
  4. #include <cstring>
  5. #include <string>
  6. #include <cctype>
  7. #include <stack>
  8. #include <queue>
  9. #include <list>
  10. #include <vector>
  11. #include <map>
  12. #include <set>
  13. #include <sstream>
  14. #include <stdlib.h>
  15. #include <cmath>
  16. #define LL unsigned long long
  17. using namespace std;
  18.  
  19. int main() {
  20.     int n,m,cont,aux;
  21.    while(scanf("%d %d",&n,&m)){
  22.     if(n==0 && m==0) break;cont=0;
  23.     map<int,bool> mp;
  24.     for(int i=0;i<n;i++){
  25.         scanf("%d",&aux);
  26.         mp[aux]=true;
  27.     }
  28.     for(int i=0;i<m;i++){
  29.         scanf("%d",&aux);
  30.         if(mp.count(aux)==0){
  31.             continue;
  32.         }else cont++;
  33.     }
  34.     printf("%d\n",cont);
  35.    }
  36.     return 0;
  37. }
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