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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. long long dp[100001];
  4. int a[100001];
  5. int n,L,R;
  6. long long DP(int i)
  7. {
  8.     if (i>100000)  return 0;
  9.     if (dp[i]!=-1) return dp[i];
  10.     return dp[i]=max(DP(i+1),DP(i+R+1)+a[i]);
  11. }
  12. int main()
  13. {
  14.     ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  15.     int t;
  16.     cin>>t;
  17.     while(t--)
  18.     {
  19.         memset(a,0,sizeof(a));
  20.         memset(dp,-1,sizeof(dp));
  21.         cin>>n>>L>>R;
  22.         R=min(L,R);
  23.         while(n--)
  24.         {
  25.             int x;
  26.             cin>>x;
  27.             a[x]+=x;
  28.         }
  29.         cout<<DP(0)<<endl;
  30.     }
  31. }
  32.  
Time limit exceeded #stdin #stdout 5s 19416KB
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https://ideone.com/adO2mV
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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