题目地址:http://acm.nyist.net/JudgeOnline/problem.php?pid=709

思路:直接暴力过了,看到别人用的时间比我少很多,有时间再改改

AC代码:

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <queue>
#include <stack>
#include <map>
#include <cstring>
#include <climits>
#include <cmath>
#include <cctype>

const int inf = 0x7f7f7f7f;//2139062143
typedef long long ll;
using namespace std;

int a[1010];

int main()
{
int t,l,n;
int i,j;
scanf("%d",&t);
while(t--)
{
scanf("%d%d",&l,&n);
for(i=0; i<n; i++)
{
scanf("%d",&a[i]);
}
int max1 = -1;
int flag = 0;
for(i=0; i<=n-l; i++)
{
int sum1 = 0;
for(j=i; j<=i+l-1; j++)
{
sum1 += a[j];
}
if(sum1 > max1)
{
max1 = sum1;
flag = i;
}
}
if(max1 == -1)
{
printf("0\n");
}
else
{
printf("%d\n",flag+1);
}
}
return 0;
}