oj.uz

답안 #783900

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783900 2023-07-15T12:05:21 Z TheOpChicken Kitchen (BOI19_kitchen) C++17
0 / 100
 85 ms 97192 KB 
#include <iostream>
using namespace std;

const long long maxN = 305, inf = 1e15;

int barr[maxN], dp[maxN][555555]; 

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

	int total = 0;
	for (int i = 0; i < n; i++){
		int a;
		cin >> a;
		
		if (a < k){
			cout << "Impossible" << endl;
			return 0;
		}
		total += a;
	}

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

	for (int i = 0; i < m; i++){
		for (int j = 0; j < maxN*maxN; j++) dp[i][j] = -inf;
	}
	dp[0][barr[0]] = min(n, barr[0]);

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

	bool pos = 0;
	int ans;
	for (int i = total; i < maxN*maxN; i++){
		if (dp[m-1][i] >= n*k){
			pos = 1;
			ans = i;
			break;
		}
	}

	if (!pos) cout << "Impossible" << endl;
	else cout << ans-total << endl;
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:27:50: warning: overflow in conversion from 'long long int' to 'int' changes value from '-1000000000000000' to '1530494976' [-Woverflow]
   27 |   for (int j = 0; j < maxN*maxN; j++) dp[i][j] = -inf;
      |                                                  ^~~~

Subtask #1
0 / 9.0

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

Subtask #2
0 / 22.0

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

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 85 ms 97192 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 16 ms 15064 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

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