Submission #423308

# Submission time Handle Problem Language Result Execution time Memory
423308 2021-06-10T23:45:27 Z abdzag Kitchen (BOI19_kitchen) C++17
31 / 100
1000 ms 30660 KB
#include<bits/stdc++.h>
#include<unordered_map>
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 1e15;

using namespace std;
int main() {
	cin.sync_with_stdio(false);
	ll n, m, k;
	cin >> n >> m >> k;
	vector<ll> v(n);
	vector<ll> v2(m);
	rep(i, 0, n) {
		cin >> v[i];
		if (v[i] < k) {
			cout << "Impossible" << endl;
			return 0;
		}
	}
	rep(i, 0, m)cin >> v2[i];
	ll sum = 0;
	rep(i, 0, n)sum += v[i];
	sort(all(v2), greater<>());
	set < pair<ll, pair<ll, ll>>>dp0;
	dp0.emplace(0, make_pair(0, 0));
	set<pair<ll, pair<ll, ll>>> dp = dp0;
	rep(i, 0, m) {
		trav(a, dp0) {
			pair<ll, pair<ll, ll>> cur = a;
			cur.first += v2[i];
			cur.second.first++;
			if (cur.second.first >= k)cur.second.second += v2[i];
			dp.insert(cur);
		}
		dp0 = dp;
	}
	ll ans = inf;
	trav(a, dp) {
		if (a.second.second >= n&&a.first>=sum) {
			ans = min(ans, a.first);
		}
	}
	if (ans == inf)cout << "Impossible" << endl;
	else cout << ans - sum << endl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 3 ms 972 KB Output is correct
10 Correct 2 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 2 ms 588 KB Output is correct
13 Correct 4 ms 1356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 412 ms 3964 KB Output is correct
2 Correct 36 ms 4436 KB Output is correct
3 Execution timed out 1085 ms 30660 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 972 KB Output is correct
2 Incorrect 28 ms 5416 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 3 ms 972 KB Output is correct
10 Correct 2 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 2 ms 588 KB Output is correct
13 Correct 4 ms 1356 KB Output is correct
14 Correct 412 ms 3964 KB Output is correct
15 Correct 36 ms 4436 KB Output is correct
16 Execution timed out 1085 ms 30660 KB Time limit exceeded
17 Halted 0 ms 0 KB -