#include <bits/stdc++.h>
using namespace std;
const int mxN = 1e5+2, mxK = 202;
long long pref[mxN], dp[mxK][mxN], to[mxK][mxN],c;
long double cord(int x, int y) {
return (long double)(dp[c][y] - pref[y]*pref[y] + pref[x]*pref[x] - dp[c][x])/(pref[x] - pref[y]); // deljenje 0-om?
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n, k;
cin >> n >> k;
for (int i = 1; i <= n; ++i) {
int x;
cin >> x;
pref[i] = pref[i-1] + x;
}
for (int i = 1; i <= k; ++i) {
deque<int> dq = {0};
for (int j = 1; j <= n; ++j) {
while (dq.size() > 1 && cord(dq[0], dq[1]) <= pref[j]) dq.pop_front();
dp[i][j] = pref[j]*pref[dq[0]] + dp[i-1][dq[0]] - pref[dq[0]]*pref[dq[0]];
to[i][j] = dq[0];
while (dq.size() > 1 && cord(dq[dq.size()-1], dq[dq.size()-2]) >= cord(dq[dq.size()-2], j)) dq.pop_back();
dq.push_back(j);
}
++c;
}
// cout << '\n';
// for (int id = 0; id <= k; ++id) {
// cout << id << ':';
// for (int i = 0; i <= n; ++i) {
// cout << dp[id][i] << ' ';
// }
// cout << '\n';
// }
cout << dp[k][n] << '\n';
vector<int> v = {n};
for (int i = k; i >= 1; --i) {
v.push_back(to[i][v.back()]);
}
reverse(v.begin(), v.end()); v.pop_back();
for (auto i : v) cout << i << ' ';
}
