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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. #include <map>
  5. #include <bits/stdc++.h>
  6.  
  7. using namespace std;
  8.  
  9. #define saleh                         \
  10.     ios_base::sync_with_stdio(false); \
  11.     cin.tie(nullptr);
  12. #define ll long long
  13.  
  14. int main()
  15. {
  16.  
  17.     saleh;
  18.  
  19.     int t;
  20.     cin >> t;
  21.     while (t--)
  22.     {
  23.         int n, m;
  24.         cin >> n >> m;
  25.  
  26.         int m1[16]={0};
  27.         int m2[51]={0};
  28.  
  29.         int c=0;
  30.         for(int x=0;x<n;x++)
  31.             {
  32.                 int r;
  33.                 cin>>r;
  34.  
  35.                 m1[r]++;
  36.                 if(m1[r]==1)
  37.                     c++;
  38.             }
  39.  
  40.         for(int x=0;x<m;x++)
  41.             {
  42.                 int r;
  43.                 cin>>r;
  44.  
  45.                 m2[r]++;
  46.             }
  47.  
  48.         int l=5,r=1;
  49.         for(int x=l;x<16;x++)
  50.             {
  51.                 if(m1[x]==0)continue;
  52.                 while(r<51&&m1[x]>m2[r])
  53.                     {
  54.                         r++;
  55.                     }
  56.                 if(r==51)
  57.                     break;
  58.                 r++;
  59.                 c--;
  60.  
  61.             }
  62.         if(c==0)
  63.             cout<<"YES\n";
  64.         else
  65.             cout<<"NO\n";
  66.  
  67.  
  68.  
  69.     }
  70. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/fTTph3
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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