描述：求连续数列的最大和，如果存在和相等的，那么选取所跨区间大的，如果所跨区间一样大，则选取开始位置小的，结果因为输出时缺少一个字母“T”，结果wa那么多次……
#include <cstdio>
int num[20010];
int main()
{
   // freopen("a.txt","r",stdin);
    int n,m,count,sum,flag=1;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%d",&m);
        count=0;
        sum=-1;
        int left,len=0,right;
        for(int i=0; i<m-1; i++)
        {
            scanf("%d",&num[i]);
            count+=num[i];
            if(count>sum)
            {
                sum=count;
                left=len+1;
                right=i+2;
            }
            else if(count==sum&&i+1-len>right-left)
            {
                right=i+2;
                left=len+1;
            }
            if(count<0)
            {
                count=0;
                len=i+1;
            }
        }
        if(sum<0) printf("Route %d has no nice parts\n",flag++);
        else printf("The nicest part of route %d is between stops %d and %d\n",flag++,left,right);
    }
    return 0;
}