ZOJ 3486 Judge Internal Error

题目链接：ZOJ 3486 Judge Internal Error

水。

#include <iostream>
#include <cstring>
#include <cstdio>
#include <algorithm>

using namespace std;

const int MAX_N = 1000 + 100;

int arr[MAX_N];

int main()
{
    int T;
    scanf("%d", &T);
    while(T--)
    {
        int n;
        scanf("%d", &n);
        for(int i = 0; i < n; i++)
            scanf("%d", &arr[i]);
        sort(arr, arr + n);
        int _max = 1, temp = 1, k = 0;
        for(int i = 1; i < n; i++)
        {
            if(arr[i] == arr[i - 1])
            {
                temp++;
                if(i == n - 1)
                {
                    if(_max <= temp)
                    {
                        _max = temp;
                        k = i;
                    }
                }
            }
            else
            {
                if(_max <= temp)
                {
                    _max = temp;
                    k = i - 1;
                    if(i == n - 1)
                        k = i;
                }
                temp = 1;
            }
        }
        printf("%d\n", arr[k]);
    }
    return 0;
}