Submission #782583

#	Time	Username	Problem	Language	Result	Execution time	Memory
782583		ZHIRDILBILDIZ	Bigger segments (IZhO19_segments)	C++14	13 / 100	20 ms	324 KiB

segments

#include<bits/stdc++.h>
#define ll long long
using namespace std ;
signed main()
{
    ios_base::sync_with_stdio( 0 ) ;
    cin.tie( 0 ) ;
    cout.tie( 0 ) ;
    ll n, ans = 0 ;
    cin >> n ;
    ll a[n + 1] ;
    for(ll i = 0 ; i < n ; i++)
        cin >> a[i] ;
    if(n <= 20)
    {
        for(ll i = 0 ; i < (1 << n) ; i++)
        {
            bool flag = 0 ;
            ll kol = 0, sum = 0, ls = 0 ;
            for(ll j = 0 ; j < n ; j++)
            {
                sum += a[j] ;
                if((1 << j) & i)
                {
                    if(ls > sum)
                    {
                        flag = 1 ;
                        break ;
                    }
                    kol++ ;
                    ls = sum ;
                    sum = 0 ;
                }
            }
            if(!flag)ans = max(ans, kol) ;
        }
    }
    cout << ans ;
    return 0 ;
}

• Subtask 1: 13 / 13
• Subtask 2: 0 / 14
• Subtask 3: 0 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27