Help: Modified Knapsack
Difference between en1 and en2, changed 306 character(s)
[Problem Link(might not work)](https://mirror.codeforces.com/gym/542643/problem/E)↵



[Problem Statement URL](https://drive.google.com/file/d/1ThkvbrktTX9IGVE96LbTatlMnxC9OMGP/view?usp=sharing)↵

My solution which gives MLE on tc 11↵


~~~~~↵

        int n, W;↵
        cin >> n >> W;↵
        vi w(n + 1), v(n + 1);↵
        for (int i = 1; i <= n; i++) cin >> w[i] >> v[i];↵
        vvi dp(n + 1, vi(W + 1, 0));↵
        for (int i = n; i >= 1; i--) {↵
            for (int weight = 0; weight <= W; weight++) {↵
                int exclude = 0;↵
                if (i + i <= n) exclude = dp[i + i][weight];↵
                int include = 0;↵
                if (w[i] <= weight) {↵
                    include = v[i];↵
                    for (int jump = i; i + jump <= n; jump += i) {↵
                        if (weight >= w[i]) {↵
                            include = max(include, v[i] + dp[i + jump][weight - w[i]]);↵
                        }↵
                    }↵
                }↵
                dp[i][weight] = max(include, exclude);↵
            }↵
        }↵
        int ans = 0;↵
        for (int i = 1; i <= n; i++) {↵
            ans = max(ans, dp[i][W]);↵
        }↵
        cout << ans << "\n";↵



~~~~~↵


How to solve it? ;)↵

image added if the link is not accesible(wrong spelling nvm)↵


[Problem Statement URL](https://drive.google.com/file/d/1ThkvbrktTX9IGVE96LbTatlMnxC9OMGP/view?usp=sharing)↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English thequacker 2024-08-23 09:52:21 306 Tiny change: 'nvm)\n\n\n![Problem S' -> 'nvm)\n\n\n[Problem S'
en1 English thequacker 2024-08-23 09:24:27 1151 Initial revision (published)