oj.uz

답안 #862361

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
862361 2023-10-18T06:04:26 Z maks007 Kitchen (BOI19_kitchen) C++14
0 / 100
 8 ms 348 KB 
// Bismi Allah
#include "bits/stdc++.h"
 
using namespace std;
 
// #define int long long
 
int dp[(int)10000][10000];

signed main () {
	int n, m, k;
	cin >> n >> m >> k;
	int meal[n], chef[m], mealCopy[n];
	for(int i = 0; i < n; i ++) cin >> meal[i];
	for(int i = 0; i < m; i ++) cin >> chef[i];
	if(*min_element(meal, meal + n) < k) {
		cout << "Impossible";
		return 0;
	}
	if(m < k) {
		cout << "Impossible";
		return 0;
	}
	// if(k == 1) {
	// 	int szdp = accumulate(meal, meal + n, 0LL);
	// 	vector <int> dp((int)1e6, 0);
	// 	dp[0] = 1;
	// 	for(auto j : chef) {
	// 		for(int i = (int)1e6-1; i >= 0; i --) {
	// 			if(!dp[i]) continue;
	// 			dp[i+j] = 1;
	// 		}
	// 	}
	// 	int mn = 1e9;
	// 	for(int i = 0; i < dp.size(); i ++) {
	// 		if(dp[i] == 0) continue;
	// 		if(i < szdp) continue;
	// 		mn = min(mn, i-szdp);
	// 	}
	// 	if(mn == 1e9) cout << "Impossible\n";
	// 	else
	// 	cout << mn << "\n";
	// 	return 0;
	// }
	// if(*max_element(meal, meal + n) > 40 || *max_element(chef, chef + m) > 40){
	// 	int ans = 1e9;
	// 	for(int mask = 0; mask < (1 << m); mask ++) {
	// 		if(__builtin_popcount(mask) < k) continue;
	// 		vector <int> cook;
	// 		for(int i = 0; i < m; i ++) {
	// 			if(mask & (1 << i)) {
	// 				cook.push_back(chef[i]);
	// 			}
	// 		}
	// 		if(accumulate(cook.begin(), cook.end(), 0LL) < accumulate(meal, meal + n, 0LL)) continue;
	// 		int cnt = 0, other = 0;
	// 		for(int i = 0; i < cook.size(); i ++) {
	// 			if(cook[i] >= n) cnt ++;
	// 			else {
	// 				other += cook[i];
	// 			}
	// 		}
	// 		cnt += (other / n);
	// 		if(cnt >= k)
	// 			ans = min(ans, accumulate(cook.begin(), cook.end(), 0LL) - accumulate(meal, meal + n, 0LL));
	// 	}
	// 	if(ans == 1e9) cout << "Impossible";
	// 	else
	// 	cout << ans;
	// 	return 0;
	// }
	int szdp = accumulate(meal, meal + n, 0);
	dp[0][0]= 1; 
	for(auto coin : chef) {
		for(int i = (int)1e5-1; i >= 0; i --) {
			for(int rezerv = 0; rezerv < 1000; rezerv ++) {
				if(dp[i][rezerv]) {
					dp[i+coin][rezerv + min(n, coin)] = 1;
				}
			}
		}
	}
	int ans = 1e9;
	for(int i = szdp; i < (int)1e5; i ++) {
		for(int rezerv = n*k; rezerv < 1000; rezerv ++) {
			if(dp[i][rezerv])
			ans = min(ans, i-szdp);
		}
	}
	if(ans == 1e9) cout << "Impossible";
	else
	cout << ans;
	return 0;
}

Compilation message

kitchen.cpp: In function 'int main()':
kitchen.cpp:13:24: warning: unused variable 'mealCopy' [-Wunused-variable]
   13 |  int meal[n], chef[m], mealCopy[n];
      |                        ^~~~~~~~

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 8 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 8 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 8 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 8 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 8 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -