oj.uz

답안 #926119

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
926119 2024-02-12T15:09:26 Z vjudge1 Kitchen (BOI19_kitchen) C++17
100 / 100
 60 ms 106596 KB 
#include<iostream>
#include<cassert>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<vector>
#include<stack>
#include<set>
#include<queue>
#include<map>
#include<iomanip>
#include<bitset>

using namespace std;

const int N = (int)4e5 + 7;
const int inf = (int)1e9 + 7;
const int MOD = (int)998244353;
const long long INF = (long long)1e18 + 7; 

int mult(int x, int y) {
	return 1ll*x*y%MOD;
}

int sum(int x, int y) {
	x += y;
	if(x >= MOD) {
		x -= MOD;
	}
	return x;
}

int sub(int x, int y) {
	x -= y;
	if(x < 0) {
		x += MOD;
	}
	return x;
}

int n, m, k;
int a[301], b[301], dp[301][90001];

int main() {	
	ios_base::sync_with_stdio(NULL);
	cin.tie(0);
	cin >> n >> m >> k;
	int tot = 0;
	for(int i = 1; i <= n; ++i) {
		cin >> a[i];
		tot += a[i];
	}
	for(int i = 1; i <= m; ++i) {
		cin >> b[i];
	}
	if(m<k) {
		cout << "Impossible\n";
		return 0;
	}
	for(int i = 1; i <= n; ++i) {
		if(a[i] < k) {
			cout << "Impossible\n";
			return 0;
		}
	}
	for(int i = 0; i <= m; ++i) {
		for(int w = 0; w <= 9e4; ++w) {
			dp[i][w] = -inf;
		}
	}
	dp[0][0] = 0;
	for(int i = 1; i <= m; ++i) {
		int x = min(n, b[i]);
		for(int w = 0; w <= 9e4; ++w) {
			dp[i][w] = dp[i-1][w];
			if(w>=b[i]) {
				dp[i][w] = max(dp[i][w], dp[i-1][w-b[i]]+x);
			}
		}
	}
	int ans = inf;
	for(int w = tot; w <= 9e4; ++w) {
		if(dp[m][w] >= n*k) {
			cout << w-tot << "\n";
			return 0;
		}
	}
	cout << "Impossible\n";
	return 0;
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:81:6: warning: unused variable 'ans' [-Wunused-variable]
   81 |  int ans = inf;
      |      ^~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 3 ms 6608 KB Output is correct
10 Correct 3 ms 6748 KB Output is correct
11 Correct 3 ms 6792 KB Output is correct
12 Correct 3 ms 6808 KB Output is correct
13 Correct 3 ms 6748 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 92764 KB Output is correct
2 Correct 37 ms 80476 KB Output is correct
3 Correct 50 ms 106332 KB Output is correct
4 Correct 60 ms 106320 KB Output is correct
5 Correct 47 ms 103000 KB Output is correct
6 Correct 35 ms 74332 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 14936 KB Output is correct
2 Correct 7 ms 14940 KB Output is correct
3 Correct 7 ms 14992 KB Output is correct
4 Correct 7 ms 14940 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 3 ms 6608 KB Output is correct
10 Correct 3 ms 6748 KB Output is correct
11 Correct 3 ms 6792 KB Output is correct
12 Correct 3 ms 6808 KB Output is correct
13 Correct 3 ms 6748 KB Output is correct
14 Correct 51 ms 92764 KB Output is correct
15 Correct 37 ms 80476 KB Output is correct
16 Correct 50 ms 106332 KB Output is correct
17 Correct 60 ms 106320 KB Output is correct
18 Correct 47 ms 103000 KB Output is correct
19 Correct 35 ms 74332 KB Output is correct
20 Correct 7 ms 14936 KB Output is correct
21 Correct 7 ms 14940 KB Output is correct
22 Correct 7 ms 14992 KB Output is correct
23 Correct 7 ms 14940 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 36 ms 76564 KB Output is correct
26 Correct 41 ms 86728 KB Output is correct
27 Correct 27 ms 58004 KB Output is correct
28 Correct 41 ms 86620 KB Output is correct
29 Correct 41 ms 88668 KB Output is correct
30 Correct 51 ms 106596 KB Output is correct