oj.uz

Submission #256420

# Submission time Handle Problem Language Result Execution time Memory
256420 2020-08-02T16:25:45 Z Blagojce Kitchen (BOI19_kitchen) C++11
21 / 100
 93 ms 93560 KB 
#include <bits/stdc++.h> 
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)
#include <time.h>
#include <cmath>
 
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
 
const int i_inf = 1e9;
const ll inf = 1e17;
const ll mod = 1000000007;
const ld eps = 1e-13;
const ld pi  = 3.14159265359;
 
mt19937 _rand(time(NULL));
clock_t timer = clock();
const int mxn = 302;
int n, m, k;
int a[mxn];
int b[mxn];
int dp[mxn][mxn*mxn];


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

	
}
 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	solve();
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Incorrect 2 ms 1024 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Incorrect 2 ms 1024 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 93 ms 93560 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 14592 KB Output is correct
2 Correct 13 ms 14592 KB Output is correct
3 Correct 13 ms 14592 KB Output is correct
4 Correct 15 ms 14592 KB Output is correct
5 Correct 0 ms 384 KB Output is correct

Subtask #5
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1024 KB Output is correct
2 Incorrect 2 ms 1024 KB Output isn't correct
3 Halted 0 ms 0 KB -