Submission #926090

# Submission time Handle Problem Language Result Execution time Memory
926090 2024-02-12T14:43:08 Z vjudge1 Kitchen (BOI19_kitchen) C++17
100 / 100
28 ms 23456 KB
#include <bits/stdc++.h>

using namespace std;

#define all(a) a.begin(),a.end()
#define pb push_back
#define vt vector
#define endl '\n'
typedef long long ll;

const ll mod=1e9+7;
const ll inf=mod;
const int N=5e6+4;

int n,m,k,a[N],b[N];
int dp[N];

void solve(){
	cin>>n>>m>>k;
	int sum=0;
	for(int i=0; i<N; ++i) dp[i]=-mod;
	for(int i=1; i<=n; ++i){
		cin>>a[i];
		sum+=a[i];
		if(a[i]<k){
			cout<<"Impossible\n";
			return;
		}
	}
	for(int i=1; i<=m; ++i){
		cin>>b[i];
	}
	dp[0]=0;
	for(int i=1; i<=m; ++i){
		for(int j=90002; j>=b[i]; --j){
			dp[j]=max(dp[j-b[i]]+min(b[i],n),dp[j]);
		}
	}
	int ans=mod;
	for(int i=sum; i<=90002; ++i){
		if(dp[i]>=n*k){
			cout<<i-sum<<endl;
			return;
		}
	}
	cout<<"Impossible\n";
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int tt=1;
//	cin>>tt;
	while(tt--) {
		solve();
	}
}

Compilation message

kitchen.cpp: In function 'void solve()':
kitchen.cpp:39:6: warning: unused variable 'ans' [-Wunused-variable]
   39 |  int ans=mod;
      |      ^~~
# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 7 ms 22992 KB Output is correct
5 Correct 6 ms 23132 KB Output is correct
6 Correct 6 ms 23176 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 6 ms 23132 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 7 ms 22992 KB Output is correct
5 Correct 6 ms 23132 KB Output is correct
6 Correct 6 ms 23176 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 6 ms 23132 KB Output is correct
9 Correct 10 ms 23132 KB Output is correct
10 Correct 7 ms 23132 KB Output is correct
11 Correct 9 ms 23128 KB Output is correct
12 Correct 7 ms 23128 KB Output is correct
13 Correct 7 ms 23132 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 25 ms 23388 KB Output is correct
2 Correct 20 ms 23132 KB Output is correct
3 Correct 26 ms 23132 KB Output is correct
4 Correct 28 ms 23132 KB Output is correct
5 Correct 25 ms 23128 KB Output is correct
6 Correct 20 ms 23132 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 23132 KB Output is correct
2 Correct 8 ms 23384 KB Output is correct
3 Correct 8 ms 23220 KB Output is correct
4 Correct 9 ms 23128 KB Output is correct
5 Correct 6 ms 23132 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 7 ms 23132 KB Output is correct
4 Correct 7 ms 22992 KB Output is correct
5 Correct 6 ms 23132 KB Output is correct
6 Correct 6 ms 23176 KB Output is correct
7 Correct 6 ms 23132 KB Output is correct
8 Correct 6 ms 23132 KB Output is correct
9 Correct 10 ms 23132 KB Output is correct
10 Correct 7 ms 23132 KB Output is correct
11 Correct 9 ms 23128 KB Output is correct
12 Correct 7 ms 23128 KB Output is correct
13 Correct 7 ms 23132 KB Output is correct
14 Correct 25 ms 23388 KB Output is correct
15 Correct 20 ms 23132 KB Output is correct
16 Correct 26 ms 23132 KB Output is correct
17 Correct 28 ms 23132 KB Output is correct
18 Correct 25 ms 23128 KB Output is correct
19 Correct 20 ms 23132 KB Output is correct
20 Correct 9 ms 23132 KB Output is correct
21 Correct 8 ms 23384 KB Output is correct
22 Correct 8 ms 23220 KB Output is correct
23 Correct 9 ms 23128 KB Output is correct
24 Correct 6 ms 23132 KB Output is correct
25 Correct 19 ms 23216 KB Output is correct
26 Correct 22 ms 23132 KB Output is correct
27 Correct 16 ms 23216 KB Output is correct
28 Correct 22 ms 22996 KB Output is correct
29 Correct 22 ms 23456 KB Output is correct
30 Correct 25 ms 23132 KB Output is correct