#include <bits/stdc++.h>
#define GLHF ios_base::sync_with_stdio(0); cin.tie(), cout.tie();
#define GGWP return 0;
#define ALTF4 exit(0)
#define GCWS/*Good Contest, Well Solved*/ ALTF4
#define ull unsigned long long
#define ll long long
#define ld long double
#define fxr1(x) for(int I = 0; I < x; ++I)
#define fxr(x) for(int I = 0; I <= x; ++I)
using namespace std;
int n, d, ans, st = -1;
bool a[21];
int main()
{
GLHF
cin >> n >> d;
for ( int I = 0; I < n; ++I )
cin >> a[I];
for ( int I = 0; I < d; ++I )
if ( a[I] == 1 )
{
st = I;
break;
}
if ( st < 0 )
{
st = d;
a[d] = 1;
++ans;
}
for ( int I = st; I < n; ++I )
{
int cnt = 1;
for ( int J = d; J > 0; --J )
{
if ( a[J + I] == 1 )
I = J + I;
else if ( J < 2 )
{
++ans;
I = I + d;
}
}
}
cout << ans << endl;
GGWP
}
//clang++ -v -std=c++11 finish fishing the fish.people
Compilation message
telefoni.cpp: In function 'int main()':
telefoni.cpp:37:7: warning: unused variable 'cnt' [-Wunused-variable]
int cnt = 1;
^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Incorrect |
2 ms |
508 KB |
Output isn't correct |
| 3 |
Correct |
2 ms |
592 KB |
Output is correct |
| 4 |
Correct |
2 ms |
596 KB |
Output is correct |
| 5 |
Correct |
3 ms |
596 KB |
Output is correct |
| 6 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
| 7 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
608 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
608 KB |
Output isn't correct |
| 10 |
Incorrect |
2 ms |
608 KB |
Output isn't correct |
