#include <iostream>
#include <vector>
#include <deque>
#include <stack>
#include <algorithm>
using namespace std;
const int N = 100005;
long long a[N];
struct Line {
long long a, b;
int idx;
long long GetCost(long long x) {
return a * x + b;
}
double Intersect(const Line& l) {
return (double)(b - l.b) / (l.a - a);
}
};
bool Check(Line& l1, Line& l2, Line& l3) {
return (l3.b - l2.b) * (l1.a - l2.a) <= (l2.b - l1.b) * (l2.a - l3.a);
}
int main() {
int n, k;
cin >> n >> k;
for (int i = 0; i < n; i++) {
cin >> a[i];
}
vector<long long> sums(n + 1);
for (int i = 0; i < n; i++) {
sums[i + 1] = sums[i] + a[i];
}
vector<long long> dp1(n + 1);
vector<long long> dp2(n + 1);
vector<vector<int>> splits(k + 1, vector<int>(n + 1));
for (int i = 1; i <= k; i++) {
deque<Line> lines;
lines.push_back({sums[i], dp1[i] - sums[i] * sums[i], i});
for (int j = i + 1; j <= n; j++) {
while (lines.size() > 1 && lines[0].GetCost(sums[j]) <= lines[1].GetCost(sums[j])) {
lines.pop_front();
}
dp2[j] = lines[0].GetCost(sums[j]);
splits[i][j] = lines[0].idx;
Line l({sums[j], dp1[j] - sums[j] * sums[j], j});
// while (lines.size() > 1 && lines[lines.size() - 2].Intersect(lines.back()) >= lines.back().Intersect(l)) {
// lines.pop_back();
// }
while (lines.size() > 1 && Check(lines[lines.size() - 2], lines.back(), l)) {
lines.pop_back();
}
lines.push_back(l);
}
dp1 = dp2;
}
cout << dp2[n] << endl;
stack<int> st;
for (int i = k, j = n; i > 0; i--) {
j = splits[i][j];
st.push(j);
}
while (!st.empty()) {
cout << st.top() << ' ';
st.pop();
}
}
