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  1. #include <bits/stdc++.h>
  2. #define ll long long
  3. using namespace std;
  4. const int N = 110;
  5. ll n, s;
  6. ll v[N], w[N];
  7. ll dp[N][100004];
  8. int main()
  9. {
  10.     freopen("spestore.inp", "r", stdin);
  11.     freopen("spestore.out", "w", stdout);
  12.     cin >> n >> s;
  13.     for (ll i=1; i<=n; i++)
  14.         cin >> w[i] >> v[i];
  15.     for (ll i=0; i<=n; i++)
  16.         for (ll j=0; j<=s; j++)
  17.         {
  18.             dp[i][j] = -1e9;
  19.         }
  20.     dp[0][0] = 0;
  21.     for (ll i=1; i<=n; i++)
  22.        for (ll j=0; j<=s; j++)
  23.        {
  24.            if (j>=w[i])
  25.            {
  26.                for (ll k=0; k<i; k++)
  27.                 if (v[k]<v[i])
  28.                {
  29.                    dp[i][j] = max(dp[i][j], dp[k][j-w[i]]+v[i]);
  30.                }
  31.            }
  32.        }
  33.     ll res = 0;
  34.     for (ll i=1; i<=n; i++)
  35.     {
  36.         res = max(res, dp[i][s]);
  37.     }
  38.     cout << res;
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0.01s 5292KB
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https://ideone.com/Gcxmkk
language:
C++14 (gcc 8.3)
created:
12 days ago
visibility:
public

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