1 #include<cstdio> 2 #define INF 123456789 3 #define MAXN 200010 4 int a[MAXN],q[MAXN]; 5 int main() 6 { 7 int c,n,m,k,i,j; 8 int front,rear; 9 int ans,st,en; 10 scanf("%d",&c); 11 while(c--) 12 { 13 ans=-INF; 14 front=0; 15 rear=-1; 16 scanf("%d%d",&n,&k); 17 for(m=n,a[0]=0,i=1;i<=n;i++) 18 { 19 scanf("%d",&a[i]); 20 a[i+n]=a[i]; 21 } 22 for(n+=k,i=1;i<=n;i++) 23 a[i]+=a[i-1]; 24 for(i=1;i<=n;i++) 25 { 26 for(;front<=rear&&q[front]<i-k;front++); 27 for(;front<=rear&&a[i-1]<=a[q[rear]];rear--); 28 q[++rear]=i-1; 29 if(ans<a[i]-a[q[front]]) 30 { 31 ans=a[i]-a[q[front]]; 32 st=q[front]+1; 33 en=i; 34 } 35 } 36 if(en>m) 37 en-=m; 38 printf("%d %d %d\n",ans,st,en); 39 } 40 return 0; 41 }
