#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
//#define int i64
#define vi vector<int>
#define vvi vector<vi>
#define vb vector<bool>
#define pii pair<int, int>
#define fi first
#define se second
#define sz(x) (int)(x).size()
constexpr long double EPS = 1e-12;
struct Line{
i64 m, c, i;
Line(i64 _m, i64 _c, int _i) : m(_m), c(_c), i(_i) {}
inline i64 calc(int x){
return m * x + c;
}
inline long double x_int(Line &other){
return (long double)(c - other.c) / (other.m - m + EPS);
}
};
signed main(){
ios_base::sync_with_stdio(false); cin.tie(0);
int n, k;
cin >> n >> k;
vi a(n + 1);
for(int i = 1; i <= n; i++){
cin >> a[i];
a[i] += a[i - 1];
}
vector<vector<i64>> dp(2, vector<i64>(n + 1));
vvi from(n + 1, vi(k + 2));
for(int j = 1; j < k + 1; j++){
deque<Line> dq;
dq.emplace_front(0, 0, 0);
for(int i = 1; i <= n; i++){
i64 ps = a[n] - a[i];
while(sz(dq) >= 2 && dq.back().calc(ps) <= dq[sz(dq) - 2].calc(ps)){
dq.pop_back();
}
dp[1][i] = dq.back().calc(ps) + a[i] * ps;
from[i][j] = dq.back().i;
Line cur = {-a[i], dp[0][i], i};
while(sz(dq) >= 2 && cur.x_int(dq[0]) > dq[0].x_int(dq[1])){
dq.pop_front();
}
dq.emplace_front(cur);
}
dp[0] = dp[1];
}
pair<i64, int> ans{-1, 0};
for(int i = 1; i < n; ++i) {
ans = max(ans, {dp[0][i], i});
}
cout << ans.fi << "\n";
vi ind;
for(int i = k, idx = ans.se; i >= 1; i--){
ind.emplace_back(idx);
idx = from[idx][i];
}
for(int i = sz(ind) - 1; i >= 0; i--){
cout << ind[i] << " ";
}
cout << "\n";
return 0;
}
