Submission #1178567

#	Time	Username	Problem	Language	Result	Execution time	Memory
1178567		Hezov	Knapsack (NOI18_knapsack)	C++20	73 / 100	274 ms	327680 KiB

knapsack

#include <iostream>
using namespace std;
const int mxN = 1e5;
int dp[mxN+1][2001], v[mxN+1], w[mxN+1], k[mxN+1];
int main()
{
    int S, N;
    cin >> S >> N;
    for(int i = 1;i<=N;i++)
        cin >> v[i] >> w[i] >> k[i];
    for(int i = 0;i<=N;i++)
    {
        for(int j = 0;j<=S;j++)
        {
            if(i == 0 || j == 0) dp[i][j] = 0;
            else
            {
                dp[i][j] = dp[i-1][j];
                for(int nr = 1; nr * w[i] <= j && nr <= k[i];nr++)
                {
                    dp[i][j] = max(dp[i][j], dp[i - 1][j - nr * w[i]] + v[i] * nr);
                }
            }
        }
    }
    cout << dp[N][S];
    return 0;
}

• Subtask 1: 12 / 12
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 24 / 24
• Subtask 5: 0 / 27