#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int x,n;
cin>>x>>n;
int s=0;
for(int i=1;i<=n;i++)
{
int a;
cin>>a;
s+=a;
}
cout<<x*(n+1)-s<<"\n";
return 0;
}
/**
**/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
548 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
304 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |