oj.uz

답안 #644472

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
644472 2022-09-24T17:36:08 Z amoorj Kitchen (BOI19_kitchen) C++17
0 / 100
 63 ms 94028 KB 
//#pragma GCC optimize ("O3,unroll-loops,Ofast")
//#pragma GCC target ("avx2,bmi,bmi2,popcnt")
#include <bits/stdc++.h>
#define F first
#define pb push_back
#define sz size()
#define S second
using namespace std;
typedef long long int ll;

const int N = 303;
int n,k,m,a[N],b[N],dp[N][N*N],sum = 0;
bitset<N*N> dp2;

inline void init(){
}
inline void input(){
	cin >> n >> m >> k;
	for(int i=0;i<n;i++){
		cin >> a[i];
		sum += a[i];
	}
	for(int i=0;i<m;i++)
		cin >> b[i];
}
inline void solve(){
	dp2[0] = 1;
	for(int i=0;i<m;i++){
		dp2 |= (dp2 << b[i]);
		for(int j=0;j<N*N;j++){
			if(j >= b[i])
				dp[i+1][j] = max(dp[i][j], dp[i][j-b[i]] + min(b[i], n));
			else
				dp[i+1][j] = dp[i][j];
		}
	}
	for(int j=0;j<N*N;j++){
		if(dp[m][j] >= n*k && dp2[j]){
			cout << j - sum;
			return;
		}
	}
	for(int i=0;i<n;i++){
		if(a[i] < k){
			cout << "Impossible";
			return;
		}
	}
	cout << "Impossible";
}
int main(){
	ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
//	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);
	init();
	int queries = 1;
//	cin >> queries;
	while(queries--){
		input();
		solve();
	}
	return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Incorrect 1 ms 980 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Incorrect 1 ms 980 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 63 ms 94028 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 14676 KB Output is correct
2 Correct 11 ms 14676 KB Output is correct
3 Incorrect 10 ms 14676 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Incorrect 1 ms 980 KB Output isn't correct
3 Halted 0 ms 0 KB -