제출 #650279

#제출 시각아이디문제언어결과실행 시간메모리
650279dubabubaKnapsack (NOI18_knapsack)C++14
73 / 100
217 ms262144 KiB
#include<bits/stdc++.h>
using namespace std;

int dp[100005][2005];

int main() {
    int s, n;
    cin >> s >> n;

    int pr[n+1], we[n+1], am[n+1];
    for(int i = 1; i <= n; i++)
    cin >> pr[i] >> we[i] >> am[i];

    int ans = 0;
    for(int i = 1; i <= n; i++) {
        for(int j = 0; j <= s; j++) {
            for(int k = 0; k <= am[i] && k * we[i] <= j; k++)
            dp[i][j] = max(dp[i][j], dp[i-1][j - we[i] * k] + pr[i] * k);
            ans = max(ans, dp[i][j]);
        }
    }

    cout << ans << '\n';
	return 0;
}
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