Bài 2 - THT BRVT VUNGTAU 2023

Code

#include <bits/stdc++.h>
#define hieuhfgr ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define ll long long
#define ull unsigned long long
#define gcd __gcd
#define pb push_back
#define fi first
#define se second
#define endl "\n"
#define inputfile "BOOKS.inp"
#define outputfile "BOOKS.out"
#define file freopen(inputfile, "r", stdin);freopen(outputfile, "w", stdout)
using namespace std;

int main(){
	hieuhfgr;
	file;
	int n;
	int v[10001], w[10001];
	int x;
	cin >> n >> x;
	for(int i=1;i<= n;i++) cin >> w[i];
	for(int i=1;i<= n;i++) cin >> v[i];
	int f[n+1][x+1];
	memset(f, 0, sizeof(f));
	
	for (int j=1;j <= x;j++) {
		for (int i=1;i<= n;i++) {
			f[i][j] = f[i-1][j];
			if (j > w[i]) {
				f[i][j] = max(f[i][j], f[i-1][j- w[i]] + v[i]);
			}
		}
	}
	cout << f[n][x];
	return 0;
}