Submission #510080

#	Time	Username	Problem	Language	Result	Execution time	Memory
510080		Rasoul006	Nizin (COCI16_nizin)	C++17	80 / 100	30 ms	9256 KiB

nizin

#include <bits/stdc++.h>

#define endl "\n" ;

typedef long long ll ;

using namespace std;

ll a[555555];

ll n,l,r,ans;

int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);

    cin>>n;


    for (int i=0 ; i<n ; i++)
    {
        cin>>a[i];
    }

    if (n==1)
    {
        cout<<0;
        return 0;
    }
    r = n-1;

    while (l<=r)
    {
        if (a[r]==a[l])
        {
            r--;
            l++;
        }

        else if (a[r]<a[l])
        {
            a[r-1]+=a[r];
            r--;
            ans++;
        }
        else if (a[l]<a[r])
        {
            a[l+1]+= a[l] ;
            l++;
            ans++;
        }
    }
    cout<<ans;
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10