#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N=100000+5;
ll n,k,pre[N];
ll s(ll st,ll dr)
{
return pre[dr]-pre[st-1];
}
struct info
{
ll st;
ll dr;
ll val;
ll p;
};
pair<ll,ll>split(ll st,ll dr)
{
if(st==dr)
{
return {-1,-1};
}
ll a=0LL;
ll id;
for(ll p=st;p<dr;p++)
{
ll X=s(st,p);
ll Y=s(p+1,dr);
ll pr=X*Y;
a=max(a,pr);
if(a==pr)
{
id=p;
}
}
return {a,id};
}
vector<info>cur;
void add(ll st,ll dr)
{
pair<ll,ll>aux=split(st,dr);
cur.push_back({st,dr,aux.first,aux.second});
}
void del(ll p)
{
for(ll i=p;i+1<cur.size();i++)
{
cur[i]=cur[i+1];
}
cur.pop_back();
}
vector<ll>who;
void print()
{
cout<<"GAYYY::\n\n";
for(auto &x:cur)
{
cout<<x.st<<" "<<x.dr<<" : "<<x.val<<"\n";
}
}
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin>>n>>k;
for(ll i=1;i<=n;i++)
{
ll x;
cin>>x;
pre[i]=x+pre[i-1];
}
add(1,n);
ll ans=0LL;
// print();
for(ll va=1;va<=k;va++)
{
ll mx=0LL;
ll id;
for(ll i=0;i<cur.size();i++)
{
mx=max(mx,cur[i].val);
if(mx==cur[i].val)
{
id=i;
}
}
ll st=cur[id].st;
ll dr=cur[id].dr;
ll p=cur[id].p;
ans+=mx;
del(id);
/// cout<<st<<" "<<dr<<" : "<<p<<"\n";
add(st,p);
add(p+1,dr);
// print();
who.push_back(p);
}
cout<<ans<<"\n";
for(auto &x:who)
{
cout<<x<<" ";
}
cout<<"\n";
return 0;
}
/**
7 3
4 1 3 4 0 2 3
**/
Compilation message
sequence.cpp: In function 'void del(ll)':
sequence.cpp:56:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(ll i=p;i+1<cur.size();i++)
~~~^~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:91:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(ll i=0;i<cur.size();i++)
~^~~~~~~~~~~
sequence.cpp: In function 'std::pair<long long int, long long int> split(ll, ll)':
sequence.cpp:43:17: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
return {a,id};
^
sequence.cpp: In function 'int main()':
sequence.cpp:99:21: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
ll st=cur[id].st;
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
contestant found the optimal answer: 108 == 108 |
2 |
Incorrect |
2 ms |
508 KB |
contestant didn't find the optimal answer: 951 < 999 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
508 KB |
contestant didn't find the optimal answer: 1093726 < 1093956 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
508 KB |
contestant found the optimal answer: 610590000 == 610590000 |
2 |
Correct |
2 ms |
508 KB |
contestant found the optimal answer: 311760000 == 311760000 |
3 |
Correct |
2 ms |
508 KB |
contestant found the optimal answer: 1989216017013 == 1989216017013 |
4 |
Correct |
2 ms |
540 KB |
contestant found the optimal answer: 1499437552673 == 1499437552673 |
5 |
Correct |
2 ms |
836 KB |
contestant found the optimal answer: 1019625819 == 1019625819 |
6 |
Correct |
2 ms |
836 KB |
contestant found the optimal answer: 107630884 == 107630884 |
7 |
Correct |
2 ms |
836 KB |
contestant found the optimal answer: 475357671774 == 475357671774 |
8 |
Incorrect |
2 ms |
836 KB |
contestant didn't find the optimal answer: 193235243 < 193556962 |
9 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
836 KB |
contestant didn't find the optimal answer: 21419072 < 21503404 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
836 KB |
contestant didn't find the optimal answer: 1794250000 < 1818678304 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
1512 KB |
contestant found the optimal answer: 19795776960 == 19795776960 |
2 |
Incorrect |
8 ms |
1512 KB |
contestant didn't find the optimal answer: 19874432171 < 19874432173 |
3 |
Halted |
0 ms |
0 KB |
- |