답안 #752848

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
752848 2023-06-04T04:07:38 Z inventiontime Kitchen (BOI19_kitchen) C++17
100 / 100
82 ms 980 KB
#include <bits/stdc++.h>
using namespace std;

#define int ll
#define endl '\n' //comment for interactive
#define fast_io ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)

#define pb push_back
#define re resize
#define ff first
#define ss second

#define all(x) (x).begin(), (x).end()
#define all1(x) (x).begin()+1, (x).end()
#define loop(i, n) for(int i = 0; i < n; i++)
#define loopr(i, n) for(int i = n-1; i >= 0; i--)
#define loop1(i, n) for(int i = 1; i <= n; i++)

#define print(x) cout << #x << ": " << x << endl << flush

typedef long long ll;
typedef vector<int> vi;
typedef array<int, 2> ii;
typedef array<int, 3> ti;
typedef vector<ii> vii;
typedef vector<ti> vti;
typedef vector<vi> vvi;
typedef priority_queue<int> pq;

template<class T> bool ckmin(T&a, T b) { bool B = a > b; a = min(a, b); return B; }
template<class T> bool ckmax(T&a, T b) { bool B = a < b; a = max(a, b); return B; }

const int inf = 1e17;
const int maxv = 305*305;

void solve() {

    int n, m, k;
    cin >> n >> m >> k;
    vi a(n+1);
    loop1(i, n) cin >> a[i];
    int sum = 0;
    loop1(i, n) sum += a[i];
    vi b(m+1);
    loop1(i, m) cin >> b[i];
    sort(all1(b));
    vi dp(maxv);
    dp[0] = 1;
    loop1(i, m) if(b[i] <= n) {
        loopr(j, maxv-b[i]) {
            dp[j+b[i]] |= dp[j];
        }
    }
    loopr(j, maxv) {
        if(j < n*k and dp[j]) dp[j] += (n*k - j + n-1) / n;
    }
    loop1(i, m) if(b[i] > n) {
        loopr(j, maxv-b[i]) {
            if(dp[j] >= 1 and dp[j+b[i]] == 0) {
                dp[j+b[i]] = max(dp[j] - 1, 1ll);
            } else if(dp[j] >= 1 and dp[j+b[i]] >= 1) {
                ckmin(dp[j+b[i]], max(dp[j] - 1, 1ll));
            }
        }
    }
    int res = inf;
    loop(j, maxv) if(j >= sum) if(dp[j] == 1) {
        ckmin(res, j - sum);
    }
    loop1(i, n) if(a[i] < k) res = inf;

    if(res == inf) cout << "Impossible" << endl;
    else cout << res << endl;

}

signed main() {

    fast_io;

    int t = 1; //cin >> t;
    while(t--)
        solve();

    return 0;

}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 4 ms 960 KB Output is correct
12 Correct 5 ms 956 KB Output is correct
13 Correct 6 ms 980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 980 KB Output is correct
2 Correct 62 ms 980 KB Output is correct
3 Correct 72 ms 980 KB Output is correct
4 Correct 82 ms 980 KB Output is correct
5 Correct 69 ms 980 KB Output is correct
6 Correct 57 ms 980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 980 KB Output is correct
2 Correct 7 ms 980 KB Output is correct
3 Correct 11 ms 980 KB Output is correct
4 Correct 12 ms 980 KB Output is correct
5 Correct 12 ms 980 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 2 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 4 ms 960 KB Output is correct
12 Correct 5 ms 956 KB Output is correct
13 Correct 6 ms 980 KB Output is correct
14 Correct 69 ms 980 KB Output is correct
15 Correct 62 ms 980 KB Output is correct
16 Correct 72 ms 980 KB Output is correct
17 Correct 82 ms 980 KB Output is correct
18 Correct 69 ms 980 KB Output is correct
19 Correct 57 ms 980 KB Output is correct
20 Correct 3 ms 980 KB Output is correct
21 Correct 7 ms 980 KB Output is correct
22 Correct 11 ms 980 KB Output is correct
23 Correct 12 ms 980 KB Output is correct
24 Correct 12 ms 980 KB Output is correct
25 Correct 13 ms 980 KB Output is correct
26 Correct 34 ms 980 KB Output is correct
27 Correct 28 ms 964 KB Output is correct
28 Correct 49 ms 980 KB Output is correct
29 Correct 32 ms 980 KB Output is correct
30 Correct 72 ms 980 KB Output is correct