oj.uz

Submission #464461

# Submission time Handle Problem Language Result Execution time Memory
464461 2021-08-13T08:56:18 Z Khizri Kitchen (BOI19_kitchen) C++17
29 / 100
 880 ms 5796 KB 
#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back		 
#define F first																 
#define S second 															 
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
	if(a>b) swap(a,b);
	if(a==0) return a+b;
	return gcd(b%a,a);
}
ll lcm(ll a,ll b){
	return a/gcd(a,b)*b;
}
bool is_prime(ll n){
	ll k=sqrt(n);
	if(n==2) return true;
	if(n<2||n%2==0||k*k==n) return false;
	for(int i=3;i<=k;i+=2){
		if(n%i==0){
			return false;
		}
	}
	return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=2e5+5;
int t=1,n,m,k,arr[mxn],b[mxn],sum,x;
bool q=false;
void solve(){
	cin>>m>>n>>k;
	for(int i=1;i<=m;i++){
		cin>>b[i];
		sum+=b[i];
		if(b[i]<k){
			q=true;
		}
	}
	for(int i=1;i<=n;i++){
		cin>>arr[i];
		x+=arr[i];
	}
	if(n<k||x<sum){
		q=true;
	}
	if(q){
		cout<<"Impossible"<<endl;
		return;
	}
	map<int,int>mp;
	mp[0]=0;
	sort(arr+1,arr+n+1);
	for(int i=1;i<=n;i++){
		vector<pii>vt;
		for(auto it=mp.begin();it!=mp.end();it++){
			vt.pb({it->F+arr[i],it->S+1});
		}
		for(pii v:vt){
			mp[v.F]=v.S;
		}
	}
	int ans=1e7;
	for(auto it=mp.begin();it!=mp.end();it++){
		if(it->F>=sum&&it->S>=k){
			ans=min(ans,(it->F)-sum);
		}
	}
	if(ans==1e7){
		cout<<"Impossible"<<endl;
		return;
	}
	cout<<ans<<endl;
}
int main(){
	IOS;
	//cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Incorrect 1 ms 332 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 2096 KB Output is correct
2 Correct 250 ms 2324 KB Output is correct
3 Correct 370 ms 3436 KB Output is correct
4 Correct 880 ms 5796 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 92 ms 1460 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Incorrect 1 ms 332 KB Output isn't correct
10 Halted 0 ms 0 KB -