oj.uz

Submission #796661

# Submission time Handle Problem Language Result Execution time Memory
796661 2023-07-28T15:26:45 Z vjudge1 Kitchen (BOI19_kitchen) C++17
100 / 100
 84 ms 199280 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back
#define int long long
//#define ld long double
using namespace std;
using ll=long long;
const int inf = 2e18;
const int MN = 305;
const int mod=1e9+7;
int n,m,k;
int a[MN],b[MN];
int dp[MN][MN*MN];
int mx,sum;
inline void solve() {
	cin>>n>>m>>k;
	for (int i=1; i<=n; i++) {
		cin>>a[i];
		mx+=a[i];
	}
	for (int i=1; i<=m; i++) {
		cin>>b[i];
		sum+=b[i];
	}
	for (int i=1; i<=n; i++) {
		if(a[i]<k) {
			cout<<"Impossible";
			return;
		}
	}
	for (int i=1; i<=sum; i++) {
		dp[0][i]=-inf;
	}
	for (int i=1; i<=m; i++) {
		for (int w=sum; w>=0; w--) {
			dp[i][w]=dp[i-1][w];
			if(w+b[i]<=sum) dp[i][w+b[i]]=max(dp[i][w+b[i]],dp[i-1][w]+min(b[i],n));
		}
	}
	for (int i=mx; i<=sum; i++) {
		if(dp[m][i]>=n*k) {
			cout<<i-mx;
			return;
		}
	}
	cout<<"Impossible";
//	cout<<mn;
}
signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	#define task "A"
    if(fopen(task".inp", "r"))
	{
//		freopen(task".inp", "r", stdin);
//		freopen(task".out", "w", stdout);
	}
	int t=1;
//	preprocess();
//	cin>>t;
	while(t--) {
		solve();
	}	
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 852 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 136596 KB Output is correct
2 Correct 42 ms 102180 KB Output is correct
3 Correct 48 ms 114864 KB Output is correct
4 Correct 81 ms 195848 KB Output is correct
5 Correct 81 ms 196232 KB Output is correct
6 Correct 41 ms 83132 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 56 ms 136596 KB Output is correct
15 Correct 42 ms 102180 KB Output is correct
16 Correct 48 ms 114864 KB Output is correct
17 Correct 81 ms 195848 KB Output is correct
18 Correct 81 ms 196232 KB Output is correct
19 Correct 41 ms 83132 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 980 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 41 ms 99916 KB Output is correct
26 Correct 51 ms 123764 KB Output is correct
27 Correct 17 ms 37164 KB Output is correct
28 Correct 43 ms 101580 KB Output is correct
29 Correct 57 ms 138956 KB Output is correct
30 Correct 84 ms 199280 KB Output is correct