链接:
#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <cstdlib>
#include <cstring>
#include <string>
using namespace std;
#define N 100
int dp[N], v[N], w[N], V, W;
void bag01(int v, int w) {
for (int i = V; i >= v; i--) {
dp[i] = max(dp[i], dp[i - v] + w);
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n, num;
while (cin >> n && n) {
for (int i = 0; i < n; i++) {
cin >> v[i];
}
cin >> num;
V = num - 5;
sort(v, v + n);
for (int i = 0; i < n - 1; i++) {
bag01(v[i], v[i]);
}
cout << num - dp[V] - v[n - 1] << endl;
}
return 0;
}