#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MAXN (1000005)
int main() {
ios_base::sync_with_stdio(false);cin.tie(0);
ll N;
cin>>N;
ll arr[N], A[N];
for(ll i = 0;i < N;i++){
cin>>arr[i];
A[i] = arr[i];
}
ll ans = 1e18;
for(ll split = 0;split < N;split++){
ll total = 0;
ll Ldiff = 0,Rdiff = 0;
for(ll i = 1;i <= split;i++){
total += max(0ll,(arr[i - 1] + 1) - arr[i]);
Ldiff += max(0ll,(arr[i - 1] + 1) - arr[i]);
}
for(ll i = N - 2;i >= split;i--){
total += max(0ll,(arr[i + 1] + 1) - arr[i]);
Rdiff += max(0ll,(arr[i + 1] + 1) - arr[i]);
}
total -= min(Ldiff,Rdiff);
ans = min(ans,total);
}
cout<<ans<<'\n';
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:9:13: warning: variable 'A' set but not used [-Wunused-but-set-variable]
9 | ll arr[N], A[N];
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
6 ms |
484 KB |
Output is correct |
| 6 |
Correct |
6 ms |
348 KB |
Output is correct |
| 7 |
Correct |
4 ms |
348 KB |
Output is correct |
| 8 |
Correct |
4 ms |
348 KB |
Output is correct |
| 9 |
Correct |
4 ms |
348 KB |
Output is correct |
| 10 |
Correct |
4 ms |
348 KB |
Output is correct |
| 11 |
Correct |
5 ms |
348 KB |
Output is correct |
| 12 |
Correct |
4 ms |
348 KB |
Output is correct |
| 13 |
Correct |
4 ms |
460 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
4 ms |
348 KB |
Output is correct |
| 17 |
Correct |
6 ms |
468 KB |
Output is correct |
| 18 |
Correct |
4 ms |
348 KB |
Output is correct |
| 19 |
Correct |
4 ms |
504 KB |
Output is correct |
| 20 |
Correct |
4 ms |
344 KB |
Output is correct |
| 21 |
Correct |
4 ms |
348 KB |
Output is correct |
| 22 |
Correct |
4 ms |
504 KB |
Output is correct |
| 23 |
Correct |
5 ms |
348 KB |
Output is correct |
| 24 |
Correct |
5 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
6 ms |
484 KB |
Output is correct |
| 6 |
Correct |
6 ms |
348 KB |
Output is correct |
| 7 |
Correct |
4 ms |
348 KB |
Output is correct |
| 8 |
Correct |
4 ms |
348 KB |
Output is correct |
| 9 |
Correct |
4 ms |
348 KB |
Output is correct |
| 10 |
Correct |
4 ms |
348 KB |
Output is correct |
| 11 |
Correct |
5 ms |
348 KB |
Output is correct |
| 12 |
Correct |
4 ms |
348 KB |
Output is correct |
| 13 |
Correct |
4 ms |
460 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
4 ms |
348 KB |
Output is correct |
| 17 |
Correct |
6 ms |
468 KB |
Output is correct |
| 18 |
Correct |
4 ms |
348 KB |
Output is correct |
| 19 |
Correct |
4 ms |
504 KB |
Output is correct |
| 20 |
Correct |
4 ms |
344 KB |
Output is correct |
| 21 |
Correct |
4 ms |
348 KB |
Output is correct |
| 22 |
Correct |
4 ms |
504 KB |
Output is correct |
| 23 |
Correct |
5 ms |
348 KB |
Output is correct |
| 24 |
Correct |
5 ms |
348 KB |
Output is correct |
| 25 |
Correct |
6 ms |
348 KB |
Output is correct |
| 26 |
Execution timed out |
1006 ms |
5464 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
