oj.uz

Submission #134896

# Submission time Handle Problem Language Result Execution time Memory
134896 2019-07-23T11:43:53 Z miguel Kitchen (BOI19_kitchen) C++14
100 / 100
 240 ms 118684 KB 
#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
#define nmax 301
const ll mod = 998244353;
int n, m, k, s;
int a[605], b[605], dp[309][100001];

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n>>m>>k;
    if(m<k) return cout<<"Impossible", 0;
    for(int i=1; i<=n; i++){
        cin>>a[i];
        s+=a[i];
        if(a[i]<k) return cout<<"Impossible", 0;
    }
    for(int i=0; i<m; i++) cin>>b[i];
    for(int i=0; i<=100000; i++){
        for(int j=0; j<=m+1; j++) dp[j][i]=-(1<<30);
    }
    dp[0][0]=0;
    for (int i = 0; i<m; i++) {
		for (int j = 0; j <= 90000; j++) {
			if (dp[i][j] == -(1 << 30)) continue;
			dp[i + 1][j] = max(dp[i + 1][j], dp[i][j]);
			dp[i + 1][j + b[i]] = max(dp[i + 1][j + b[i]], dp[i][j] + min(b[i], n));
		}
	}
    for (int i = s; i <= 90000; i++) {
		if (dp[m][i] >= n * k) return cout<<i - s, 0;
	}
    cout<<"Impossible";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1912 KB Output is correct
3 Correct 4 ms 1912 KB Output is correct
4 Correct 4 ms 1916 KB Output is correct
5 Correct 4 ms 1912 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1912 KB Output is correct
3 Correct 4 ms 1912 KB Output is correct
4 Correct 4 ms 1916 KB Output is correct
5 Correct 4 ms 1912 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 10 ms 7160 KB Output is correct
10 Correct 10 ms 7032 KB Output is correct
11 Correct 10 ms 7032 KB Output is correct
12 Correct 10 ms 7036 KB Output is correct
13 Correct 10 ms 7032 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 176 ms 103312 KB Output is correct
2 Correct 149 ms 89528 KB Output is correct
3 Correct 220 ms 118684 KB Output is correct
4 Correct 234 ms 118520 KB Output is correct
5 Correct 220 ms 114660 KB Output is correct
6 Correct 154 ms 82620 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 16760 KB Output is correct
2 Correct 26 ms 16760 KB Output is correct
3 Correct 25 ms 16760 KB Output is correct
4 Correct 26 ms 16716 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1912 KB Output is correct
3 Correct 4 ms 1912 KB Output is correct
4 Correct 4 ms 1916 KB Output is correct
5 Correct 4 ms 1912 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 380 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 10 ms 7160 KB Output is correct
10 Correct 10 ms 7032 KB Output is correct
11 Correct 10 ms 7032 KB Output is correct
12 Correct 10 ms 7036 KB Output is correct
13 Correct 10 ms 7032 KB Output is correct
14 Correct 176 ms 103312 KB Output is correct
15 Correct 149 ms 89528 KB Output is correct
16 Correct 220 ms 118684 KB Output is correct
17 Correct 234 ms 118520 KB Output is correct
18 Correct 220 ms 114660 KB Output is correct
19 Correct 154 ms 82620 KB Output is correct
20 Correct 29 ms 16760 KB Output is correct
21 Correct 26 ms 16760 KB Output is correct
22 Correct 25 ms 16760 KB Output is correct
23 Correct 26 ms 16716 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 136 ms 83320 KB Output is correct
26 Correct 160 ms 96436 KB Output is correct
27 Correct 108 ms 63736 KB Output is correct
28 Correct 178 ms 96620 KB Output is correct
29 Correct 188 ms 99064 KB Output is correct
30 Correct 240 ms 118676 KB Output is correct