#include <bits/stdc++.h>
#define int long long
#define sqr(x) ((x) * (x))
#define MASK(i) (1LL << (i))
using namespace std;
const int inf = 1e18;
// y = a * x + b
struct Line {
int a;
int b;
};
bool operator < (Line a, Line b) {
return true;
}
int lower_divide(int a, int b) {
return a / b;
}
int upper_divide(int a, int b) {
return (a+b-1) / b;
}
// Duoc dat trong comment la dao chieu hull
struct Hull {
vector<int> pos;
vector<int> trace;
vector<Line> lines;
Hull(Line first, int id) {
pos.emplace_back(-inf);
// pos.emplace_back(inf);
lines.emplace_back(first);
trace.emplace_back(id);
}
// Them duong thang voi a tang dan
// Trong comment: them duong thang voi a giam dan
void update(Line l, int id) {
int A = l.a;
int B = l.b;
if(A == lines.back().a) {
return;
}
while(true) {
int A1 = lines.back().a;
int B1 = lines.back().b;
int X1 = pos.back();
// A * X + B == A1 * X + B1
int intersect = lower_divide(B - B1, A1 - A);
// int intersect = upper_divide(B - B1, A1 - A);
if(intersect <= X1) {
// if(intersect >= X1) {
pos.pop_back();
lines.pop_back();
trace.pop_back();
}
else {
pos.push_back(intersect);
lines.push_back({A, B});
trace.emplace_back(id);
break;
}
}
}
int pre_p = 0;
int query(int X) {
int p = lower_bound(pos.begin(), pos.end(), X) - pos.begin() - 1;
// int p = lower_bound(pos.begin(), pos.end(), X, greater<int>()) - pos.begin() - 1;
pre_p = p;
Line l = lines[p];
return l.a * X + l.b;
}
int query_trace(int X) {
return trace[pre_p];
}
};
int32_t trace[201][100001];
int32_t main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
srand(time(0));
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n, k;
cin >> n >> k;
vector<int> a(n+1);
for(int i = 1; i <= n; i++)
cin >> a[i];
vector<int> pre = a;
for(int i = 1; i <= n; i++)
pre[i] += pre[i-1];
vector<int> dp(n+1);
vector<int> dp_cur(n+1);
for(int i = 0; i <= n; i++) {
dp[i] = sqr(pre[i]);
trace[0][i] = 0;
}
for(int j = 1; j <= k; j++) {
Hull hull({-2 * pre[j], dp[j] + sqr(pre[j])}, j);
for(int i = j+1; i <= n; i++) {
int X = pre[i];
dp_cur[i] = hull.query(X) + sqr(X);
trace[j][i] = hull.query_trace(X);
int new_A = -2 * pre[i];
int new_B = dp[i] + sqr(pre[i]);
hull.update({new_A, new_B}, i);
}
swap(dp, dp_cur);
}
int ans = (sqr(pre[n]) - dp[n]) / 2;
cout << ans << "\n";
vector<int> block;
int pos = n;
for(int j = k; j > 0; j--) {
block.push_back(trace[j][pos]);
pos = trace[j][pos];
}
reverse(block.begin(), block.end());
for(int i : block)
cout << i << " ";
cout << "\n";
}
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