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  1. #include <bits/stdc++.h>
  2. #define int long long
  3.  
  4. using namespace std;
  5.  
  6. int W, n;
  7. int v[100111];
  8. int w[100111];
  9.  
  10. int maxValue(int W, int pos) {
  11.     if (W == 0 || pos == 0) {
  12.         return 0;
  13.     }
  14.  
  15.     if (w[pos] > W) {
  16.         return maxValue(W, pos-1);
  17.     }
  18.  
  19.     return max(maxValue(W, pos-1), v[pos] + maxValue(W - w[pos], pos-1));
  20. }
  21.  
  22. int32_t main() {
  23.     ios_base::sync_with_stdio(false);
  24.     cin.tie(NULL);
  25.  
  26.     cin >> n >> W;
  27.     for (int i = 1; i <= n; i += 1) {
  28.         cin >> w[i] >> v[i];
  29.     }
  30.  
  31.     cout << maxValue(W, n);
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/WQ6eFe
language:
C++14 (gcc 8.3)
created:
5 hours ago
visibility:
public

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