oj.uz

Submission #859167

# Submission time Handle Problem Language Result Execution time Memory
859167 2023-10-09T21:22:07 Z NK_ Kitchen (BOI19_kitchen) C++17
0 / 100
 56 ms 68956 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
 
using namespace std;
 
#define nl '\n'
#define pb push_back
#define pf push_front
 
#define mp make_pair
#define f first
#define s second
#define sz(x) int(x.size())
 
template<class T> using V = vector<T>;
using pi = pair<int, int>;
using vi = V<int>;
using vpi = V<pi>;
 
using ll = long long;
using pl = pair<ll, ll>;
using vpl = V<pl>;
using vl = V<ll>;
 
using db = long double;
 
template<class T> using pq = priority_queue<T, V<T>, greater<T>>;
 
const int MOD = 1e9 + 7;
const ll INFL = ll(1e17);
const int LG = 18;

const int nax = 305;

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int N, M, K; cin >> N >> M >> K;

	vi A(N); for(auto& x : A) {
		cin >> x;

		if (x < K) {
			cout << "Impossible" << nl;
			exit(0-0);
		}
	}

	vi B(M); for(auto& x : B) cin >> x;

	int S = accumulate(begin(B), end(B), 0);
	int SUM = accumulate(begin(A), end(A), 0);

	V<vi> dp(M+1, vi(S+1, -MOD));

	dp[0][0] = 0;

	for(int i = 0; i < M; i++) {
		for(int x = 0; x <= S; x++) {
			int amt = min(N, B[i]);
			if ((x + B[i]) <= S) dp[i+1][x+B[i]] = max(dp[i+1][x+B[i]], dp[i][x] + amt);
		}
	}

	for(int x = SUM; x <= S; x++) {
		// cout << x << " => " << dp[M][x] << nl;
		if (dp[M][x] >= N * K) {
			cout << x - SUM << nl;
			exit(0-0);
		}
	}

	cout << "Impossible" << nl;
	exit(0-0);
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 56 ms 68956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -