Submission #915748

#	Time	Username	Problem	Language	Result	Execution time	Memory
915748		RaulAndrei01	Kitchen (BOI19_kitchen)	C++17	0 / 100	9 ms	604 KiB

kitchen

#include<iostream>
#include<vector>

using namespace std;
const int NMAX = 300;
const int INF = 1e9 + 4;
int a[NMAX+1] , b[NMAX+1];

int dp[NMAX*NMAX+10]; // dp[sum] = cate ore max sunt eligibile pt n*k

int main ()
{
    int n, m, k;
    cin >> n >> m >> k;

    int sumA = 0;
    bool bad = 0;
    for (int i = 1; i <= n; i++)
    {
        cin >> a[i];
        sumA += a[i];
        if (a[i] < k) bad = 1;
    }
    
    int sumB = 0;
    for (int i = 1; i <= m; i++)
    {
        cin >> b[i];
        sumB += b[i];
    }

    if (bad) {
        cout << "Impossible\n";
        return 0;
    }

    for (int i = 1; i <= max(sumB , sumA); i++)
    {
        dp[i] = 0;
    }
    
    dp[0] = 1;

    for (int i = 1; i <= m; i++)
    {
        for (int sum = max(sumB , sumA); sum >= b[i]; sum--)
        {
        //    int addToNK = min(b[i] , n);
            dp[sum] |= dp[sum-b[i]];
        }
    }

    int ans = 0;
    for (int i = sumA; i <= sumB; i++)
    {
        if (dp[i])
        {
            ans = i - sumA;
            break;
        }
    }
    if (ans)
        cout << ans << '\n';
    else cout << "Impossible\n";
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28