oj.uz

Submission #657066

# Submission time Handle Problem Language Result Execution time Memory
657066 2022-11-08T19:50:55 Z inksamurai Kitchen (BOI19_kitchen) C++17
0 / 100
 75 ms 5788 KB 
#include <bits/stdc++.h>
#define int ll
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3NRqilq ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
 
void chmin(int&a,int b){
	a=min(a,b);
}
 
signed main(){
_3NRqilq;	
	int n,m,k;
	cin>>n>>m>>k;
	vi a(n);
	rep(i,n){
		cin>>a[i];
	}
	vi b(m);
	rep(i,m){
		cin>>b[i];
	}
	const int _n=10001;
	const int inf=1e9;
	vec(vi) dp(_n+1,vi(k+1,inf)),ndp;
	// minimum additional, k
	dp[0][0]=0;
	rep(i,m){
		int v=b[i];
		// if(v<n) continue;
		ndp=dp;
		for(int j=0;j<=_n-v;j++){
			rep(e,k){
				int nj=j+v;
				int ne=e+1;
				chmin(ndp[nj][ne],dp[j][e]);
			}
		}
		rep(e,k+1){
			for(int j=_n-1;j>=e;j--){
				chmin(ndp[j][e],ndp[j+1][e]+1);
			}
		}
		dp.swap(ndp);
	}
	int sun=0;
	rep(i,n){
		sun+=a[i];
		if(a[i]<k){
			cout<<"Impossible\n";
			return 0;
		}
	}
	int ans=dp[sun][k];
	if(ans>=inf){
		cout<<"Impossible\n";
	}else{
		cout<<ans<<"\n";
	}
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1364 KB Output is correct
2 Correct 2 ms 1364 KB Output is correct
3 Incorrect 2 ms 1364 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1364 KB Output is correct
2 Correct 2 ms 1364 KB Output is correct
3 Incorrect 2 ms 1364 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 47 ms 2580 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 75 ms 5788 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1364 KB Output is correct
2 Correct 2 ms 1364 KB Output is correct
3 Incorrect 2 ms 1364 KB Output isn't correct
4 Halted 0 ms 0 KB -