Submission #726839

#	Time	Username	Problem	Language	Result	Execution time	Memory
726839		TimDee	Kitchen (BOI19_kitchen)	C++17	20 / 100	82 ms	724 KiB

kitchen

#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define forn(i,n) for(int i=0;i<n;++i)
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define f first
#define s second
#define pi pair<int,int>

#define vii(a,n) vector<int>a(n);forn(i,n)cin>>a[i];

void solve() {

	int n,m,k; cin>>n>>m>>k;
	if (k-1) exit(1);
	vii(a,n);
	vii(b,m);
	vector<int> dp(1e5,0);
	dp[0]=1;
	int s=0; forn(i,n) s+=a[i];
	for(auto&x:b) {
		for (int i=9e4; i>=0; --i) {
			dp[i+x]|=dp[i];
		}
	}
	for (int i=s; i<1e5; ++i) {
		if (dp[i]) {
			cout<<i-s;
			return;
		}
	}
	cout<<"Impossible";

}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	solve();
}

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