답안 #315775

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
315775	2020-10-24T00:39:08 Z	FlashGamezzz	Kitchen (BOI19_kitchen)	C++17	100 / 100	88 ms	1144 KB

kitchen

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <string>

using namespace std;

int n, m, k, sum = 0, last[90001], dp[90001] = {};

int main() {
	ios_base::sync_with_stdio(false);
	cin >> n >> m >> k;
	for (int i = 0; i < n; i++){
		int a; cin >> a;
		if (a < k){
			cout << "Impossible" << endl; return 0;
		}
		sum += a;
	}
	last[0] = 0;
	for (int i = 1; i <= 90000; i++){
		last[i] = -1; dp[i] = -1;
	}
	for (int i = 0; i < m; i++){
		int c; cin >> c;
		for (int j = 0; j <= 90000-c; j++){
			if (last[j] >= 0){
				dp[j] = max(dp[j], last[j]);
				dp[j+c] = max(dp[j+c], last[j]+min(n, c));
			}
		}
		swap(dp, last);
		for (int j = 0; j <= 90000; j++){
			dp[j] = -1;
		}
	}
	for (int i = sum; i <= 90000; i++){
		if (last[i] >= n*k){
			cout << i-sum; return 0;
		}
	}
	cout << "Impossible" << endl;
}

Subtask #1

9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1024 KB	Output is correct
2	Correct	1 ms	1024 KB	Output is correct
3	Correct	2 ms	1024 KB	Output is correct
4	Correct	1 ms	1056 KB	Output is correct
5	Correct	1 ms	1024 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	416 KB	Output is correct
8	Correct	1 ms	1024 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1024 KB	Output is correct
2	Correct	1 ms	1024 KB	Output is correct
3	Correct	2 ms	1024 KB	Output is correct
4	Correct	1 ms	1056 KB	Output is correct
5	Correct	1 ms	1024 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	416 KB	Output is correct
8	Correct	1 ms	1024 KB	Output is correct
9	Correct	4 ms	1024 KB	Output is correct
10	Correct	4 ms	1024 KB	Output is correct
11	Correct	4 ms	1024 KB	Output is correct
12	Correct	4 ms	1024 KB	Output is correct
13	Correct	6 ms	1024 KB	Output is correct

Subtask #3

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	1024 KB	Output is correct
2	Correct	55 ms	1024 KB	Output is correct
3	Correct	88 ms	1088 KB	Output is correct
4	Correct	82 ms	1096 KB	Output is correct
5	Correct	76 ms	1144 KB	Output is correct
6	Correct	52 ms	1024 KB	Output is correct

Subtask #4

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	1036 KB	Output is correct
2	Correct	10 ms	1024 KB	Output is correct
3	Correct	10 ms	1024 KB	Output is correct
4	Correct	10 ms	1024 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct

Subtask #5

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1024 KB	Output is correct
2	Correct	1 ms	1024 KB	Output is correct
3	Correct	2 ms	1024 KB	Output is correct
4	Correct	1 ms	1056 KB	Output is correct
5	Correct	1 ms	1024 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	416 KB	Output is correct
8	Correct	1 ms	1024 KB	Output is correct
9	Correct	4 ms	1024 KB	Output is correct
10	Correct	4 ms	1024 KB	Output is correct
11	Correct	4 ms	1024 KB	Output is correct
12	Correct	4 ms	1024 KB	Output is correct
13	Correct	6 ms	1024 KB	Output is correct
14	Correct	63 ms	1024 KB	Output is correct
15	Correct	55 ms	1024 KB	Output is correct
16	Correct	88 ms	1088 KB	Output is correct
17	Correct	82 ms	1096 KB	Output is correct
18	Correct	76 ms	1144 KB	Output is correct
19	Correct	52 ms	1024 KB	Output is correct
20	Correct	10 ms	1036 KB	Output is correct
21	Correct	10 ms	1024 KB	Output is correct
22	Correct	10 ms	1024 KB	Output is correct
23	Correct	10 ms	1024 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	50 ms	1024 KB	Output is correct
26	Correct	61 ms	1024 KB	Output is correct
27	Correct	40 ms	1024 KB	Output is correct
28	Correct	66 ms	1024 KB	Output is correct
29	Correct	66 ms	1024 KB	Output is correct
30	Correct	84 ms	1088 KB	Output is correct