#include <bits/stdc++.h>
using namespace std;
vector <bool> moze(10000001,false);
long long int brojac,n;
int main(){
cin>>n;
for(long long int i=1;i<=n;i++){
long long int broj;
cin>>broj;
if(moze[broj+i]==false){
moze[broj+i]=true;
brojac++;
}
}
cout<<brojac;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
1532 KB |
Output isn't correct |
2 |
Incorrect |
3 ms |
1528 KB |
Output isn't correct |
3 |
Incorrect |
3 ms |
1528 KB |
Output isn't correct |
4 |
Incorrect |
3 ms |
1528 KB |
Output isn't correct |
5 |
Incorrect |
202 ms |
5156 KB |
Output isn't correct |
6 |
Incorrect |
193 ms |
5028 KB |
Output isn't correct |
7 |
Incorrect |
158 ms |
4464 KB |
Output isn't correct |
8 |
Incorrect |
153 ms |
4300 KB |
Output isn't correct |
9 |
Incorrect |
171 ms |
4728 KB |
Output isn't correct |
10 |
Incorrect |
171 ms |
4728 KB |
Output isn't correct |