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  1. #include <cstdio>
  2. #include <map>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int T;
  8.     scanf("%d", &T);
  9.  
  10.     while (T--) {
  11.         int N, M;
  12.         scanf("%d %d", &N, &M);
  13.  
  14.         map<long long, int> m;
  15.  
  16.         long long c;
  17.         for (int i = 0; i < N; i++) {
  18.             scanf("%lld", &c);
  19.             m[c] = 1;
  20.         }
  21.  
  22.         for (int i = 0; i < M; i++) {
  23.             scanf("%lld", &c);
  24.             if (m[c]) printf("YES\n");
  25.             else {
  26.                 m[c] = 1;
  27.                 printf("NO\n");
  28.             }
  29.         }
  30.     }
  31.  
  32.     return 0;
  33. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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1
3 5
3 2 9 11 2 5 3 8
stdout
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NO
YES
NO
YES
NO
https://ideone.com/ZTUKmk
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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