제출 #1023727

#제출 시각아이디문제언어결과실행 시간메모리
1023727vjudge1Knapsack (NOI18_knapsack)C++17
0 / 100
1 ms348 KiB
#include <iostream>
#include <vector>
using namespace std;
int main() {
    int N, S;
    cin >> N >> S;
    vector<int> dp(S + 1, 0);
    for (int i = 0; i < N; ++i) {
        int V, W, K;
        cin >> V >> W >> K;
        for (int k = 1; K > 0; k <<= 1) {
            int count = min(k, K); 
            K -= count;
            int weight = W * count;
            int value = V * count;
            for (int s = S; s >= weight; --s) {
                dp[s] = max(dp[s], dp[s - weight] + value);
            }
        }
    }
    cout << dp[S] << endl;
    return 0;
}
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