#include <iostream>
#include <fstream>
#include <queue>
#include <climits>
using namespace std;
const int nmax=200005;
const long long inf=100000*100000*100000*10;
priority_queue< pair<long long,int> > pq;
int n,i,j,poz,st,dr;
long long val,ans,v1,v2;
long long v[nmax];
int tt[nmax],rg[nmax],l[nmax],r[nmax];
int main()
{
//freopen("data.in","r",stdin);
ios_base::sync_with_stdio(false);
cin>>n;
for(i=1;i<=n;i++)
{
cin>>v[i];
pq.push({v[i],i});
l[i]=i-1;r[i]=i+1;
}
int cnt=0;
while((!pq.empty())&&cnt<(n+1)/2)
{
val=pq.top().first;
poz=pq.top().second;
pq.pop();
if(v[poz]!=val) continue;
cnt+=1;
st=l[poz];dr=r[poz];
v1=v2=0;
v[poz]=-inf;
if(st)
{
v1=v[st];
l[poz]=l[st];
r[l[poz]]=poz;
v[st]=-inf;
}
if(dr<=n)
{
v2=v[dr];
r[poz]=r[dr];
l[r[poz]]=poz;
v[dr]=-inf;
}
ans+=val;
if(st&&dr<=n)
{
v[poz]=v1+v2-val;
v[poz]=max(v[poz],-inf);
pq.push({v[poz],poz});
}
else v[poz]=-inf;
cout<<ans<<'\n';
}
return 0;
}
Compilation message
candies.cpp:7:27: warning: integer overflow in expression [-Woverflow]
const long long inf=100000*100000*100000*10;
~~~~~~^~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
