#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n; cin>>n;
vector<int> v(n); for(int& i : v) cin>>i;
int s = v[0];
int last = 0;
int mx = v[0];
for(int i = 1; i<n; i++){
if(v[i] <= mx){
s += mx;
}
else{
int tmp = (i-last) * (v[i]-mx) + v[i];
int tmp1 = (n-i)*mx + v[i];
mx = v[i];
// cerr<<tmp<<" "<<tmp1<<" "<<last<<endl;
if(tmp <= tmp1){
s+=tmp;
}
else{
s+=tmp1; last = i;
}
}
}
cout<<s<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
74 ms |
13268 KB |
Output is correct |
2 |
Correct |
74 ms |
13392 KB |
Output is correct |
3 |
Correct |
72 ms |
13388 KB |
Output is correct |
4 |
Correct |
72 ms |
13388 KB |
Output is correct |
5 |
Correct |
89 ms |
13408 KB |
Output is correct |
6 |
Correct |
76 ms |
13520 KB |
Output is correct |
7 |
Correct |
74 ms |
13256 KB |
Output is correct |
8 |
Correct |
73 ms |
13412 KB |
Output is correct |
9 |
Correct |
73 ms |
13408 KB |
Output is correct |
10 |
Correct |
76 ms |
13396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |