Submission #826460

# Submission time Handle Problem Language Result Execution time Memory
826460 2023-08-15T15:32:33 Z QwertyPi Kitchen (BOI19_kitchen) C++14
100 / 100
22 ms 1068 KB
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int MAXN = 300 + 11;
int a[MAXN], b[MAXN];
int dp[MAXN * MAXN]; // for fixed sum, maximise count
int32_t main(){
	int n, m, k; cin >> n >> m >> k;
	for(int i = 0; i < n; i++) cin >> a[i];
	for(int j = 0; j < m; j++) cin >> b[j];
	for(int i = 0; i < n; i++){
		if(a[i] < k){
			cout << "Impossible" << endl;
			return 0;
		}
	}
	int s_a = accumulate(a, a + n, 0LL);
	int s_b = 0, c_b = 0;
	for(int j = 0; j < m; j++) s_b += b[j], c_b += min(b[j], n);
	if(s_a > s_b || n * k > c_b){
		cout << "Impossible" << endl;
		return 0;
	}
	fill(dp + 1, dp + MAXN * MAXN, -(1LL << 60));
	for(int j = 0; j < m; j++){
		for(int i = MAXN * MAXN - 1 - b[j]; i >= 0; i--){
			dp[i + b[j]] = max(dp[i + b[j]], dp[i] + min(b[j], n));
		}
	}
	for(int i = s_a;; i++){
		if(dp[i] >= k * n){
			cout << i - s_a << endl;
			return 0;
		}
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 2 ms 980 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 20 ms 1060 KB Output is correct
2 Correct 17 ms 980 KB Output is correct
3 Correct 22 ms 980 KB Output is correct
4 Correct 22 ms 980 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 16 ms 1060 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 980 KB Output is correct
2 Correct 4 ms 980 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 4 ms 980 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 2 ms 980 KB Output is correct
10 Correct 2 ms 980 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 20 ms 1060 KB Output is correct
15 Correct 17 ms 980 KB Output is correct
16 Correct 22 ms 980 KB Output is correct
17 Correct 22 ms 980 KB Output is correct
18 Correct 1 ms 308 KB Output is correct
19 Correct 16 ms 1060 KB Output is correct
20 Correct 4 ms 980 KB Output is correct
21 Correct 4 ms 980 KB Output is correct
22 Correct 4 ms 980 KB Output is correct
23 Correct 4 ms 980 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 16 ms 1068 KB Output is correct
26 Correct 18 ms 980 KB Output is correct
27 Correct 12 ms 956 KB Output is correct
28 Correct 18 ms 1064 KB Output is correct
29 Correct 18 ms 980 KB Output is correct
30 Correct 22 ms 980 KB Output is correct