Submission #689380

#	Time	Username	Problem	Language	Result	Execution time	Memory
689380		IUA_Hasin	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	0 / 100	1042 ms	2097152 KiB

Main

#include <bits/stdc++.h>
 
#define endl                                "\n"
#define finp                                for(int i=0; i<n; i++)
#define fknp                                for(int k=0; k<n; k++)                          
#define yeap                                cout<<"YES"<<endl
#define nope                                cout<<"NO"<<endl
#define inpintn                             int n; cin>>n
#define inpintarrn                          int arr[n]; for(int i=0; i<n; i++){cin>>arr[i];}
#define inpllarrn                           long long arr[n]; for(int i=0; i<n; i++){cin>>arr[i];}                              
#define ll                                  long long
 
 
using namespace std;

// ll max(ll a, ll b){
//     if(a<b){
//         return b;
//     } else {
//         return a;
//     }
// }


 
 
 
int main ()
{
    int t;
    cin>>t;
    int j=1;
    while (j<=t)
    {
        int n;
        cin>>n;
        int ar[n];
        int z=n-1;
        int arr[z];
        int l1=0;
        int l=0; 
        int r=0;
        for (int i=0; i<n; i++){
            if(i==0){
                cin>>ar[i];
            } else {
                cin>>ar[i];
                arr[i-1]=ar[i-1]-ar[i];
            }
        }
        for (int i=0; i<z; i++){
            if(arr[i]<0){
                r=r-arr[i]+1;
            } else if(arr[i]>0){
                l1=l1+arr[i]+1;
            } else if (arr[i]==0){
                l1++;
                r++;
            }
        }
        int ans=r;
        int max;
        // cout<<r<<endl;

        for (int i=1; i<z; i++){
            if(arr[i-1]>0){
                l=l+arr[i-1]+1;
            } else if(arr[i-1]<0){
                r=r+arr[i-1]-1;
            } else if(arr[i-1]==0){
                l++;
                r--;
            }
            if (l<r){
                max=r;
            } else {
                max=l;
            }
            if (max<ans){
                ans=max;
            } else {
                ans=ans;
            }


        }
        cout<<ans<<endl;
        // cout<<l1<<endl;
        // cout<<r<<endl;


 
        j++;
    }
    
    return 0;
 
 
}

• Subtask 1: 0 / 40
• Subtask 2: 0 / 60