#include <cstdio> #include <algorithm> using namespace std; typedef long long lint; int n,k; lint dp[100005][2],a[100005]; int track[100005][205]; int main(){ int t; scanf("%d %d",&n,&k); for (int i=0; i<n; i++) { scanf("%d",&t); a[i+1] = a[i] + t; } for (int t=1; t<=k; t++) { for (int i=1; i<=n; i++) { lint res = -1e9; for (int j=i+1; j<=n; j++) { lint piv = dp[j][(t-1)%2] + (a[j-1] - a[i-1])*(a[n] - a[j-1]); if(res < piv){ res = piv; track[i][t] = j; } } dp[i][t%2] = res; } } printf("%lld\n",dp[1][k%2]); int pos1 = 1, pos2 = k; for (int i=0; i<k; i++) { printf("%d ",track[pos1][pos2]-1); pos1 = track[pos1][pos2]; pos2--; } }