#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MAXN = 100 * 1000 + 2, MAXK = 200 + 2;
int n, k, dp[2 + 2][MAXN], ps[MAXN], a[MAXN], chi;
int32_t par[MAXK][MAXN];
void cal(int lvl, int l, int r = n + 1, int ll = chi, int rr = n) {
int mid = ((l + r) >> 1), md = -1;
dp[lvl][mid] = -1;
for (int i = ll; i < mid && i < r; i++) {
if (dp[1 - lvl][i] + ps[i] * (ps[mid] - ps[i]) > dp[lvl][mid]) {
dp[lvl][mid] = dp[1 - lvl][i] + ps[i] * (ps[mid] - ps[i]);
md = i;
}
}
par[chi][mid] = md;
if (l < mid) cal(lvl, l, mid, ll, md);
if (mid + 1 < r) cal(lvl, mid + 1, r, md, rr);
}
int32_t main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr), cout.tie(nullptr);
cin >> n >> k;
for (int i = 0; i < n; i++) {
cin >> a[i];
ps[i + 1] = ps[i] + a[i];
}
for (int i = 1; i <= k; i++) {
chi = i;
cal(i & 1, i);
}
cout << dp[k & 1][n] << '\n';
while (k > 0) {
cout << par[k][n] << ' ';
n = par[k][n];
k--;
}
return 0;
}
