oj.uz

답안 #423318

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
423318 2021-06-11T00:18:52 Z abdzag Kitchen (BOI19_kitchen) C++17
52 / 100
 1000 ms 58808 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];
			else if(v2[i]<n)cur.second.second-=n-v2[i];
			dp.insert(cur);
		}
		dp0 = dp;
	}
	ll ans = inf;
	trav(a, dp) {
		if (a.second.second >= 0&&a.second.first>=k&&a.first>=sum) {
			ans = min(ans, a.first);
		}
	}
	if (ans == inf)cout << "Impossible" << endl;
	else cout << ans - sum << endl;
	return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 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 0 ms 204 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 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 0 ms 204 KB Output is correct
9 Correct 3 ms 972 KB Output is correct
10 Correct 2 ms 588 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 588 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 427 ms 4048 KB Output is correct
2 Correct 34 ms 4428 KB Output is correct
3 Execution timed out 1084 ms 42028 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2252 KB Output is correct
2 Correct 654 ms 58808 KB Output is correct
3 Correct 4 ms 588 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 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 0 ms 204 KB Output is correct
9 Correct 3 ms 972 KB Output is correct
10 Correct 2 ms 588 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 588 KB Output is correct
14 Correct 427 ms 4048 KB Output is correct
15 Correct 34 ms 4428 KB Output is correct
16 Execution timed out 1084 ms 42028 KB Time limit exceeded
17 Halted 0 ms 0 KB -