#include <iostream>
using namespace std;
int n,i,x,f[1000005];
int main()
{
cin >> n; int sol = 0;
for (i=1; i<=n; i++)
{
cin >> x;
if (f[x+1] == 0)
sol++;
else
if (f[x] > f[x+1])
sol++;
f[x] = i;
}
cout << sol;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
2 |
Incorrect |
3 ms |
376 KB |
Output isn't correct |
3 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
4 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
5 |
Incorrect |
338 ms |
376 KB |
Output isn't correct |
6 |
Incorrect |
340 ms |
368 KB |
Output isn't correct |
7 |
Incorrect |
301 ms |
360 KB |
Output isn't correct |
8 |
Incorrect |
333 ms |
376 KB |
Output isn't correct |
9 |
Incorrect |
300 ms |
376 KB |
Output isn't correct |
10 |
Incorrect |
300 ms |
376 KB |
Output isn't correct |