Submission #1594921

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
    private int N;
    private int[]A;
    private void Scan()
    {
        var l=Console.ReadLine().Split(' ');
        N=int.Parse(l[0]);
        l=Console.ReadLine().Split();
    
        A=new int[N];
        for(int i=0;i<N;i++)
        {
            A[i]=int.Parse(l[i]);
        }
    }
    
    
    public void Solve()
    {
        N=int.Parse(Console.ReadLine());
        A=new int[N];
        for(int i=0;i<N;i++)
        {
            A[i]=int.Parse(Console.ReadLine());
            
        }
        
        int ans=0;
        for(int i=0;i<N;i++)
        {
            ans+=A[i]/2;
            A[i]=A[i%2];
            if(A[i]==1&&i<N-1){
                ans++;
                A[i+1]--;
            }
        }
        Console.WriteLine(ans);
    } 
    
    static void Main()
    {
        new Program().Solve();
    }
}

Submission Info

Judge Result