#include <bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
int n,x=1;
cin>>n;
vector<int> vec(n);
for (int i = 0; i < n; ++i) cin>>vec[i];
for (int i = 1; i < n; ++i)
{
if ((vec[i-1]-1)!=vec[i])
{
++x;
}
}
cout<<x<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
3 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
4 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
5 |
Incorrect |
44 ms |
6480 KB |
Output isn't correct |
6 |
Incorrect |
40 ms |
7248 KB |
Output isn't correct |
7 |
Incorrect |
32 ms |
5968 KB |
Output isn't correct |
8 |
Incorrect |
32 ms |
5968 KB |
Output isn't correct |
9 |
Incorrect |
37 ms |
6224 KB |
Output isn't correct |
10 |
Incorrect |
36 ms |
6480 KB |
Output isn't correct |