Submission #1028189

#	Time	Username	Problem	Language	Result	Execution time	Memory
1028189		hasan2006	Kitchen (BOI19_kitchen)	C++17	100 / 100	19 ms	1260 KiB

kitchen

#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 1e5 + 9 , mod = 1e9 + 7;
ll  dp[N] , a[N] , b[N];


void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
    cin>>n>>m>>k;
    for(i = 1; i <= n; i++){
        cin>>a[i];
        s += a[i];
    }
    for(i = 1; i <= m;i++)
        cin>>b[i];
    sort(a + 1 , a + n + 1);
    dp[0] = 0;
    x = 1e5;
    fill(dp + 1, dp + x + 1 , -1e15);
    if(a[1] < k || k > m){
        cout<<"Impossible";
        return;
    }
    for(i = 1; i <= m;i++)
        for(j = x; j >= b[i]; j--)
            dp[j] = max(dp[j] , dp[j - b[i]] + min(n , b[i]));
    for(i = s; i <= x; i++)
    if(dp[i] >= n * k){
        cout<<i - s<<"\n";
        return;
    }
    cout<<"Impossible";
}


int main(){
    TL;
    /*#ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif*/
    int t = 1;
//    cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message (stderr)

kitchen.cpp: In function 'void solve()':
kitchen.cpp:27:12: warning: unused variable 'q' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |            ^
kitchen.cpp:27:23: warning: unused variable 'l' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                       ^
kitchen.cpp:27:26: warning: unused variable 'r' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                          ^
kitchen.cpp:27:34: warning: unused variable 'y' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                  ^
kitchen.cpp:27:46: warning: unused variable 'f' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                              ^
kitchen.cpp:27:58: warning: unused variable 'mn' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                          ^~
kitchen.cpp:27:69: warning: unused variable 'mx' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                                     ^~

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 28 / 28