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Submission #887881

# Submission time Handle Problem Language Result Execution time Memory
887881 2023-12-15T12:18:56 Z 8pete8 Kitchen (BOI19_kitchen) C++17
100 / 100
 29 ms 2904 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
using namespace std;
#define ll long long
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
using namespace std;
#define int long long
const int mod=1e9+7,mxn=3e5+5,lg=30,inf=1e18,minf=-1e18;
int dp[mxn+10];
int32_t main(){
    int n,m,k;cin>>n>>m>>k;
    vector<int>food(n),chef(m);
    int sum=0,mx=0;
    for(int i=0;i<n;i++){
        cin>>food[i];
        sum+=food[i];
        if(food[i]<k){
            cout<<"Impossible";
            return 0;
        }
    }
    for(int i=0;i<m;i++)cin>>chef[i],mx+=chef[i];
    fill(dp,dp+mxn+5,minf);
    dp[0]=0;
    int ans=inf;
    for(int i=0;i<m;i++){
        for(int j=mx;j>=0;j--){
            if(j-chef[i]>=0&&dp[j-chef[i]]!=minf){
                dp[j]=max(dp[j],dp[j-chef[i]]+min(n,chef[i]));
            }
        }
    }
    for(int i=sum;i<=mx;i++){
        if(dp[i]>=n*k){
            ans=i-sum;
            break;
        }
    }
    if(ans==inf)cout<<"Impossible";
    else cout<<ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2744 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2744 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 2648 KB Output is correct
2 Correct 9 ms 2652 KB Output is correct
3 Correct 13 ms 2652 KB Output is correct
4 Correct 21 ms 2652 KB Output is correct
5 Correct 20 ms 2652 KB Output is correct
6 Correct 7 ms 2652 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2904 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2744 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 16 ms 2648 KB Output is correct
15 Correct 9 ms 2652 KB Output is correct
16 Correct 13 ms 2652 KB Output is correct
17 Correct 21 ms 2652 KB Output is correct
18 Correct 20 ms 2652 KB Output is correct
19 Correct 7 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 8 ms 2652 KB Output is correct
26 Correct 10 ms 2792 KB Output is correct
27 Correct 5 ms 2648 KB Output is correct
28 Correct 11 ms 2652 KB Output is correct
29 Correct 15 ms 2652 KB Output is correct
30 Correct 29 ms 2792 KB Output is correct