oj.uz

답안 #1004290

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1004290 2024-06-21T07:16:12 Z LilPluton Kitchen (BOI19_kitchen) C++14
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
/// author: LilPluton auuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
#define OPT         ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define intt        long long
#define ll          long long
#define pb          push_back
#define arr         array
#define vll         vector<int>
#define fi          first
#define se          second
#define rep(i,j,k)  for(int i = j; i <= k; ++i)
#define all(a)      a.begin(),a.end()
#define pii         pair<int,int>
#define endll       '\n'
using namespace std;
const ll INF = 1e18;
const int N = 1e5 + 5;

ll n, m, k, sum, chefsum;
ll a[N], chef[N];

signed main()
{
    cin >> n >> m >> k;
    for(ll i = 1; i <= n; ++i)
        cin >> a[i], sum += a[i];
    sort(a + 1, a + n + 1);
    for(ll i = 1; i <= m; ++i)
        cin >> chef[i], chefsum += chef[i];
    sort(chef + 1, chef + m + 1);
    
    if(k == 1) {
        if (m < n) {
            cout << "Impossible" << endll;
            return 0;
        }
        if (chefsum < sum) {
            cout << "Impossible" << endll;
        } else {
            cout << chefsum - sum << endll;
        }
        return 0;
    }

    if(m < k || a[1] < k)
    {
        cout << "Impossible" << endll;
        return 0;
    }
    ll ans = INF;
    for(ll mask = 1; mask < (1 << m); ++mask)
    {
        ll x = __builtin_popcount(mask);
        if(x < k)
            continue;
        ll s = 0, extra = 0;
        for (ll i = 0; i < m; i++) {
            if ((1 << i) & mask) {
                extra += chef[i + 1];
                if (s < n * k) {
                    s += min(n * k - s, min(chef[i + 1], n));
                }
            }
        }
        if (extra >= sum && s == n * k)
            ans = min(ans, extra - sum);
    }
    if(ans == INF)
        cout << "Impossible";
    else    
        cout << ans << endll;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -