Submission #303022

#	Time	Username	Problem	Language	Result	Execution time	Memory
303022		bigg	Kitchen (BOI19_kitchen)	C++14	20 / 100	15 ms	640 KiB

kitchen

#include<bits/stdc++.h>
using namespace std;
const int MAXV  = 1e5 + 10;

int dp[MAXV];
int a[310], b[310];
int n, m, k;
int main(){
	scanf("%d %d %d", &n, &m, &k);
	int soma = 0, mina = 1e9 + 7;
	for(int i = 1; i <= n; i++){
		scanf("%d", &a[i]);
		mina = min(mina, a[i]);
		soma += a[i];
	}
	for(int i = 1; i <= m; i++) scanf("%d", &b[i]);
	if(mina < k){
		printf("Impossible\n");
		return 0;
	}
	dp[0] = 1;
	for(int i = 1; i <= m; i++){
		for(int j = 90000 - b[i]; j >= 0; j--){
			dp[j + b[i]] |= dp[j];
		}
	}
	for(int i = soma; i <= 90000; i++){
		if(dp[i]){
			printf("%d\n", i -soma);
			return 0;
		}
	}
	printf("Impossible\n");
}

Compilation message (stderr)

kitchen.cpp: In function 'int main()':
kitchen.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%d %d %d", &n, &m, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kitchen.cpp:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 |   scanf("%d", &a[i]);
      |   ~~~~~^~~~~~~~~~~~~
kitchen.cpp:16:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |  for(int i = 1; i <= m; i++) scanf("%d", &b[i]);
      |                              ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 20 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28