Submission #1319349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319349		111	Knapsack (NOI18_knapsack)	C++20	17 / 100	1 ms	332 KiB

knapsack

#include<bits/stdc++.h>
using namespace std;
int S,N;
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin>>S>>N;
	long long dp[2001];
	for(int i=0;i<=S;i++)
	{
		dp[i]=0;
	}
	for(int i=1;i<=N;i++)
	{
		long long V,W,K;
		cin>>V>>W>>K;
		long long wt=W*K;
		long long val=V*K;
		if(wt<=S)
		{
			for(int s=S;s>=wt;s--)
			{
				dp[s]=max(dp[s],dp[s-wt]+val);
			}
		}
	}
	long long r=0;
	for(int i=0;i<=S;i++)
	{
		r=max(r,dp[i]);
	}
	cout<<r;
	return 0;
}

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