제출 #1172335

#제출 시각아이디문제언어결과실행 시간메모리
1172335toplion7Knapsack (NOI18_knapsack)C++20
37 / 100
1095 ms328 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXXX = 1e4 + 5;
vector<int> dp(MAXXX);
signed main()
{
    int n, k;
    cin >> k >> n;
    vector<int> a(n);
    vector<int> b(n);
    vector<int> c(n);
    for (int i = 0; i < n; i++)
    {
        cin >> b[i] >> a[i] >> c[i];
    }
    for (int i = 0; i < MAXXX; i++)
    {
        dp[i] = 0;
    }
    for (int i = 0; i < n; i++)
    {
        for(int j = MAXXX - 1; j >= a[i]; j--)
        {
            for(int K = 0; K <= c[i]; K++)
            {
                if(j >= a[i]* K) dp[j] = max(dp[j], dp[j - a[i] * K] + b[i] * K);
            }
        }
    }
    int mx = 0;
    for(int i = 0; i <= k; i++)
    {
        mx = max(mx, dp[i]);
    }
    cout << mx;
    return 0;
}
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