// Author : 13minusone
#include<bits/stdc++.h>
using namespace std;
#define task "test"
#define SZ(c) (c).size()
#define getbit(x,i) (((x) >> (i)) & 1)
#define turnoff(x,i) (x)&(~(1<<(i)))
#define __builtin_popcount __builtin_popcountll
#define all(x) (x).begin(),(x).end()
#define pb(x) push_back(x)
#define eb(x) emplace_back(x)
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define fi first
#define se second
#define FOR(i,l,r) for(int i = l ; i <= r ; i++)
#define FD(i,l,r) for(int i = l ; i >= r ; i--)
#define REP(i,l,r) for(int i = l ; i <r ; i++)
typedef long long ll ;
typedef pair<int,int> ii;
template <class T>
inline bool minimize(T &a, const T &b) { return (a > b ? (a = b),1 : 0); }
template <class T>
inline bool maximize(T &a, const T &b) { return (a < b ? (a = b),1 : 0); }
const int N = 1e5 + 5;
//const int MOD =1e9+7;
//const ll base = 311;
//const int BLOCK = 488;
//const int INF = 1e9 + 7;
int n, k, trace[N][201], pre[N], Now = 0, a[N] ;
vector<ll>cur, tmp;
void solve(int l, int r, int optl, int optr)
{
if(l > r)return;
pair<ll, int>best = {0, 0};
int mid = (l+r) >> 1;
FOR(i,optl, min(optr, mid) - 1)
maximize(best, make_pair(cur[i] + 1LL * (pre[mid] - pre[i]) * (pre[n] - pre[mid]), i));
trace[mid][Now] = best.se;
tmp[mid] = best.fi;
// cout << mid << " " << Now << " " << best.fi << " " << best.se << endl;
solve(l, mid - 1, optl, best.se);
solve(mid + 1, r, best.se, optr);
}
void init(void)
{
cin >> n >> k;
FOR(i,1,n)
{
cin >> a[i];
pre[i] = pre[i - 1] + a[i];
}
cur.assign(n, 0);
tmp.assign(n, 0);
FOR(i,1,n - 1){
cur[i] = pre[i] * (pre[n] - pre[i]);
trace[i][1] = i;
//cout << i << " "<< cur[i] << endl;
}
FOR(i,2,k)
{
Now = i;
solve(1,n - 1, 1, n - 1);
cur = tmp;
tmp.assign(n , 0);
}
ll ans = 0;
int u = -1, l = k;
FOR(i,1,n - 1)
if(maximize(ans, cur[i]))
u = i;
cout << ans << endl;
vector<int>vec;
vec.pb(u);
while(l > 1)
{
vec.pb(trace[u][l]);
u = trace[u][l];
l--;
}
reverse(all(vec));
for(int i : vec)
cout << i << " " ;
}
void process(void)
{
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
if(fopen(task".inp","r"))
{
freopen(task".inp","r",stdin);
freopen(task".out","w",stdout);
}
int t = 1;
//cin >> t;
while(t--)
{
init();
process();
}
cerr << "TIME : " << TIME << "s\n";
}
