Submission #591939

#	Time	Username	Problem	Language	Result	Execution time	Memory
591939		multifanblinks	Knapsack (NOI18_knapsack)	C++14	0 / 100	1 ms	384 KiB

knapsack

#include <iostream>

using namespace std;

typedef long long ll;

const unsigned MAX = 100003, MAX_2 = 2003;

int s, n;
ll v[MAX], w[MAX], k[MAX], sack[MAX_2];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    cin >> s >> n;
    for (int i = 0; i < n; i++)
        cin >> v[i] >> w[i] >> k[i];
    
    for (int i = 0; i < s; i++)
        sack[i] = 0;
    for (int i = 0; i < n; i++)
        for (int j = s; j >= 0; j--)
            for (int q = 1; q * v[i] <= j && q <= k[i]; q++)
            {
                sack[j] = max(sack[j], sack[j - q * v[i]] + q * w[j]);
                q++;
            }
    
    cout << sack[s];

    return 0;
}

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