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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define x first
#define y second
#define pii pair<int,int>
#define pb push_back
#define eb emplace_back
using namespace std;
using namespace __gnu_pbds;
typedef long long int ll;
typedef unsigned long long int ull;
int MOD=1000000007;
int MOD2=998244353;
vector<int> bases;
const ll LLINF=1ll<<60;
const char en='\n';
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void yes() {cout<<"YES"<<en; exit(0);}
void no() {cout<<"NO"<<en; exit(0);}
inline int rund() {int x576363482791fuweh=rng();return abs(x576363482791fuweh)%RAND_MAX;}
template<class T>
void prVec(vector<T> w)
{
cout<<w.size()<<endl;
for (int i=0;i<int(w.size())-1;++i) cout<<w[i]<<' ';
if (w.size()) cout<<w[w.size()-1]<<endl;
}
void M998()
{
swap(MOD,MOD2);
}
ll raand()
{
ll a=rund();
a*=RAND_MAX;
a+=rund();
return a;
}
#define rand raand
ll raaand()
{
return raand()*(MOD-7)+raand();
}
string to_upper(string a)
{
for (int i=0;i<(int)a.size();++i) if (a[i]>='a' && a[i]<='z') a[i]-='a'-'A';
return a;
}
string to_lower(string a)
{
for (int i=0;i<(int)a.size();++i) if (a[i]>='A' && a[i]<='Z') a[i]+='a'-'A';
return a;
}
ll sti(string a)
{
ll k=0;
for (int i=0;i<(int)a.size();++i)
{
k*=10;
k+=a[i]-'0';
}
return k;
}
string its(ll k)
{
if (k==0) return "0";
string a;
while (k)
{
a.push_back((k%10)+'0');
k/=10;
}
reverse(a.begin(),a.end());
return a;
}
ll min(ll a,int b)
{
if (a<b) return a;
return b;
}
ll min(int a,ll b)
{
if (a<b) return a;
return b;
}
ll max(ll a,int b)
{
if (a>b) return a;
return b;
}
ll max(int a,ll b)
{
if (a>b) return a;
return b;
}
ll gcd(ll a,ll b)
{
if (b==0) return a;
return gcd(b,a%b);
}
ll lcm(ll a,ll b)
{
return a/gcd(a,b)*b;
}
template<class T,class K>
pair<T,K> mp(T a,K b)
{
return make_pair(a,b);
}
inline int mult(ll a,ll b)
{
return (a*b)%MOD;
}
inline int pot(int n,int k)
{
if (k==0) return 1;
ll a=pot(n,k/2);
a=mult(a,a);
if (k%2) return mult(a,n);
else return a;
}
int divide(int a,int b)
{
return mult(a,pot(b,MOD-2));
}
inline int sub(int a,int b)
{
if (a-b>=0) return a-b;
return a-b+MOD;
}
inline int add(int a,int b)
{
if (a+b>=MOD) return a+b-MOD;
return a+b;
}
bool prime(ll a)
{
if (a==1) return 0;
for (int i=2;i<=round(sqrt(a));++i)
{
if (a%i==0) return 0;
}
return 1;
}
ll has(string x)
{
ll h1=0,h2=0;
x=to_lower(x);
for (char a: x)
{
h1*=bases[0];
h1+=a-'a';
h1%=bases[3];
h2*=bases[1];
h2+=a-'a';
h2%=bases[4];
}
return h1*(MOD+13893829)+h2;
}
const int N=100010;
int n,k,op[210][N],ps[N];
ll dp[210][N];
//vector<pair<pii,pii>> v;
int dx[]={0,1,0,-1};
int dy[]={1,0,-1,0};
/*void addLine(int a,int b)
{
if (v.empty())
{
v.pb({{0,MOD},{a,b}});
return;
}
int c=v.back().y.x,d=v.back().y.y;
if ((b-d)%(c-a)==0)
{
int z=(b-d)/(c-a);
v.back().x.x=z;
v.pb({{0,z-1},{a,b}});
}
else
{
int z=(b-d)/(c-a);
v.back().x.x=z+1;
v.pb({{0,z},{a,b}});
}
}
ll getVal(int x)
{
auto r=lower_bound(v.rbegin(),v.rend(),mp(mp(x+1,0),mp(0,0)));
--r;
return r->y.x*1ll*x+r->y.y;
}*/
void d(int k,int l,int r,int lopt,int ropt)
{
if (l>=r) return;
ll ma=-LLINF;
int opt=MOD;
int mid=(l+r)/2;
for (int i=lopt;i<=min(mid-1,ropt);++i)
{
ll val=dp[k-1][i]+1ll*(ps[n]-ps[mid])*(ps[mid]-ps[i]);
if (val>ma)
{
opt=i;
ma=val;
}
}
dp[k][mid]=ma;
op[k][mid]=opt;
d(k,l,mid,lopt,opt);
d(k,mid+1,r,opt,ropt);
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
for (int i=0;i<10;++i) bases.push_back((rand()%MOD+13893829)%MOD);
cin>>n>>k;
for (int i=0;i<n;++i)
{
int a;
cin>>a;
ps[i+1]=ps[i]+a;
}
for (int i=1;i<=k;++i)
{
d(i,0,n,0,n);
//for (int j=0;j<n;++j) if (dp[i][j]>0) cout<<dp[i][j]<<' ';
//else cout<<"-1 ";
//cout<<en;
}
int r=0;
for (int i=0;i<n;++i) if (dp[k][i]>dp[k][r]) r=i;
cout<<dp[k][r]<<endl;
vector<int> a;
for (int i=k;i>=1;--i)
{
a.pb(r);
r=op[i][r];
}
reverse(a.begin(),a.end());
for (auto b: a) cout<<b<<' ';
}
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