답안 #752838

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
752838 2023-06-04T03:45:28 Z inventiontime Kitchen (BOI19_kitchen) C++17
20 / 100
83 ms 996 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);
    }

    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 996 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 960 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Incorrect 1 ms 980 KB Output isn't correct
8 Halted 0 ms 0 KB -
# 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 996 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 960 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Incorrect 1 ms 980 KB Output isn't correct
8 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 980 KB Output is correct
2 Correct 64 ms 980 KB Output is correct
3 Correct 83 ms 980 KB Output is correct
4 Correct 77 ms 980 KB Output is correct
5 Correct 80 ms 980 KB Output is correct
6 Correct 56 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 4 ms 960 KB Output is correct
4 Correct 12 ms 980 KB Output is correct
5 Incorrect 13 ms 980 KB Output isn't correct
6 Halted 0 ms 0 KB -
# 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 996 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 960 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Incorrect 1 ms 980 KB Output isn't correct
8 Halted 0 ms 0 KB -