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답안 #525536

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525536 2022-02-11T22:00:39 Z Yazan_Alattar Kitchen (BOI19_kitchen) C++14
0 / 100
 1000 ms 460 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(), x.end()
const int M = 307;
const int N = 20;
const ll inf = 1e18;
const ll mod = 998244353;
const double pi = acos(-1);
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};

int n, m, k, sum, a[M], b[M];
bool dp[M * N][N * N];

int main()
{
	scanf("%d%d%d", &n, &m, &k);
	if(k > m) printf("Impossible\n"), exit(0);
	for(int i = 1; i <= n; ++i) {
		scanf("%d",  &a[i]);
		sum += a[i];
		if(a[i] < k) printf("Impossible\n"), exit(0);
	}
	for(int i = 1; i <= m; ++i) scanf("%d", &b[i]);
	
	dp[0][0] = 1;
	for(int i = 1; i <= m; ++i) {
		for(int cost = M * N - b[i] - 1; cost >= 0; --cost) {
			for(int filled = 0; filled + min(n, b[i]) < N * N; ++filled) {
				dp[filled + min(n, b[i])][cost + b[i]] |= dp[filled][cost];
			}
		}
		for(int cost = M * N - b[i] - 1; cost >= 0; --cost)
			for(int filled = N * N - 2; filled >= 0; --filled)
				dp[filled][cost] |= dp[filled + 1][cost];
	}
	
	for(int i = sum; i < M * N; ++i) if(dp[n * k][i]) printf("%d\n", i - sum), exit(0);
	printf("Impossible\n");
	
	return 0;
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |  scanf("%d%d%d", &n, &m, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
kitchen.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   scanf("%d",  &a[i]);
      |   ~~~~~^~~~~~~~~~~~~~
kitchen.cpp:28:35: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  for(int i = 1; i <= m; ++i) scanf("%d", &b[i]);
      |                              ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 332 KB Output is correct
2 Correct 17 ms 460 KB Output is correct
3 Incorrect 17 ms 460 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 332 KB Output is correct
2 Correct 17 ms 460 KB Output is correct
3 Incorrect 17 ms 460 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1094 ms 332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 294 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 332 KB Output is correct
2 Correct 17 ms 460 KB Output is correct
3 Incorrect 17 ms 460 KB Output isn't correct
4 Halted 0 ms 0 KB -