oj.uz

답안 #900383

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
900383 2024-01-08T08:15:07 Z n3rm1n Kitchen (BOI19_kitchen) C++17
0 / 100
 1000 ms 604 KB 
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAXN = 305;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int n, m, k;
int a[MAXN], b[MAXN];
int total = 0;
void read()
{
    cin >> n >> m >> k;
    for (int i = 1; i <= n; ++ i)
    {
        cin >> a[i];
        total += a[i];
    }
    for (int i = 1; i <= m; ++ i)
        cin >> b[i];
    for (int i = 1; i <= n; ++ i)
    {
        if(a[i] < k)
        {
            cout << "Impossible" << endl;
            exit(0);
        }
    }
}
int taken[MAXN];
int p[MAXN], notused[MAXN];
int solve()
{
    memset(taken, 0, sizeof(taken));
    int left = total, sumup = 0;
    int ok = 0;

    for (int i = 1; i <= m; ++ i)
    {
        if(p[i])
        {
            notused[i] = b[i];
            for (int j = 1; j <= n; ++ j)
            {
                if(taken[j] < k && notused[i] > 0)
                {
                    taken[j] ++;
                    if(taken[j] == k)ok ++;
                    notused[i] --;
                    left --;
                }
            }
            sumup += notused[i];
        }
    }
    if(sumup < left || ok < n)return 1e9;
    else
    {

        return sumup - left;
    }
}
int ans = 1e9;
void gen(int pos)
{
    if(pos > m)
    {
        ans = min(ans, solve());
        return;
    }
    p[pos] = 0;
    gen(pos+1);
    p[pos] = 1;
    gen(pos+1);
}
int dp[MAXN * MAXN * 3];
void solve_k1()
{
    dp[0] = 1;
    for (int i = 1; i <= n; ++ i)
    {
        for (int j = total; j >= 0; ++ j)
            if(dp[j])dp[j+a[i]] = 1;
    }
    for (int i = total; i <= 2*total; ++ i)
    {
        if(dp[i])
        {
            cout << i - total << endl;
            exit(0);
        }
    }
    cout << "Impossible" << endl;
}
int main()
{
    speed();
    read();
    if(k == 1)
    {
        solve_k1();
        return 0;
    }
    gen(1);
    if(ans == 1e9)cout << "Impossible" << endl;
    else cout << ans << endl;
    return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1080 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -