Submission #1023640

#	Time	Username	Problem	Language	Result	Execution time	Memory
1023640		vjudge1	Knapsack (NOI18_knapsack)	C++17	0 / 100	1 ms	348 KiB

knapsack

#include<iostream>
#include<vector>
#include<algorithm>
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 j=1; K>0; j<<=1) {
            int count=min(j,K);
            K-=count;
            int weight=W*count;
            int value=V*count;
            for(int w=S; w>=weight; --w) {
                dp[w]=max(dp[w],dp[w-weight]+value);
            }
        }
    }
    cout<<dp[S]<<endl;
    return 0;
}

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