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Submission #783921

# Submission time Handle Problem Language Result Execution time Memory
783921 2023-07-15T12:22:45 Z TheOpChicken Kitchen (BOI19_kitchen) C++17
0 / 100
 14 ms 724 KB 
#include <iostream>
using namespace std;

const int maxN = 350;
long long dp[maxN*maxN], barr[maxN];

int main(){
	int n, m, k;
	cin >> n >> m >> k;

	bool pos = 1;
	int t1 = 0, t2 = 0;
	for (int i = 0; i < n; i++){
		int a;
		cin >> a;
		if (a < k) pos = 0;
		t1 += a;
	}

	for (int i = 0; i < m; i++){
		cin >> barr[i];
		t2 += barr[i];
	}

	if (!pos){
		cout << "Impossible" << endl;
		return 0;
	}

	for (int i = 1; i <= t2; i++) dp[i] = -1e15;
	dp[barr[0]] = min(barr[0], (long long)n);

	for (int i = 1; i < m; i++){
		for (int j = 0; j <= t2; j++){
			if (barr[i] <= j) dp[j] = max(dp[j], dp[j-barr[i]] + min(barr[i], (long long)n));
		}
	}

	for (int i = t1; i <= t2; i++){
		if (dp[i] >= n*k){
			cout << i-t1 << endl;
			return 0;
		}
	}

	cout << "Impossible" << endl;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -