oj.uz

Submission #957703

# Submission time Handle Problem Language Result Execution time Memory
957703 2024-04-04T08:30:18 Z batsukh2006 Kitchen (BOI19_kitchen) C++17
20 / 100
 36 ms 604 KB 
#include<iostream>
#include<stdio.h>
#include<math.h>
#include<map>
#include<string>
#include<algorithm>
#include<vector>
#include<string.h>
#include<utility>
#include<set>
#include<cmath>
#include<queue>
#include<deque>
#include<functional>
#include<stack>
#include<limits.h>
#include<iomanip>
#include<unordered_map> 
#include<numeric>
#include<tuple>
#include<bitset>
using namespace std;
 
#define MOD 1000000007
#define int long long
#define ss second
#define ff first
#define endl '\n'
typedef pair<int,int> pp;
const int mxN=9e4+1;
vector<bool> dp(mxN);
signed main(){
    // freopen("file.in", "r", stdin);
    // freopen("file.out", "w", stdout);
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

	int n,m,k; cin>>n>>m>>k;
	vector<int> a(n),b(m);
	for(int i=0; i<n; i++) cin>>a[i];
	for(int i=0; i<m; i++) cin>>b[i];  
	int sum=0;
	for(int i=0; i<n; i++) sum+=a[i];
	if(k==1){
		dp[0]=1;
		for(int i=0; i<m; i++){
			for(int k=mxN; k>=b[i]; k--){
				if(dp[k-b[i]]==1) dp[k]=1;
			}
		}
		for(int i=sum; i<=mxN; i++){
			if(dp[i]==1){
				cout<<i-sum;
				return 0;
			}
		}
		cout<<"Impossible";
	}else if(m<=15){
		int ans=1e9;
		for(int i=0; i<(1<<m); i++){
			int cur=0,cnt=0,num=0;
			for(int j=0; j<m; j++){
				if(i&(1<<j)){
					if(num+b[j]>=n){
						cnt++;
						num=min(num-1,(num+b[j])%n);
					}else{
						num+=b[j];
					}
					cur+=b[j];
				}
			}
			if(cur>=sum&&cnt>=k){
				ans=min(ans,cur-sum);
			}
		}
		if(ans==1e9) cout<<"Impossible";
		else cout<<ans;
	}
    return 0;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Incorrect 0 ms 344 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Incorrect 0 ms 344 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 348 KB Output is correct
2 Correct 21 ms 348 KB Output is correct
3 Correct 32 ms 468 KB Output is correct
4 Correct 36 ms 348 KB Output is correct
5 Correct 34 ms 348 KB Output is correct
6 Correct 22 ms 604 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Incorrect 0 ms 344 KB Output isn't correct
8 Halted 0 ms 0 KB -