제출 #1043808

#제출 시각아이디문제언어결과실행 시간메모리
1043808vaneaKnapsack (NOI18_knapsack)C++14
0 / 100
1 ms604 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int mxN = 2e3+10;

ll dp[mxN];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int s, n;
    cin >> s >> n;
    for(int i = 0; i < n; i++) {
        int v, w, k;
        cin >> v >> w >> k;
        vector<int> cnt(s);
        for(int j = 0; j <= s-w; j++) {
            if(dp[j]+v > dp[j+w] && cnt[j]+1 <= k) {
                cnt[j+w] = cnt[j]+1;
                dp[j+w] = dp[j]+v;
            }
        }
    }
    ll ans = 0;
    for(int i = 0; i <= s; i++) {
        ans = max(ans, dp[i]);
    }
    cout << ans;
    return 0;
}
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