#include<bits/stdc++.h>
#define all(s) s.begin(),s.end()
#define F first
#define S second
using namespace std;
typedef int ll;
ll n,d,m,x;
pair<ll,ll>a[1000009];
inline bool can(ll op)
{
ll r=0,i=1;
while(r<m)
{
ll o=0;
while(r<m&&a[r].F<=i&&o<op)
{
if(a[r].F+d<i)
return 0;
r++,o++;
}
i++;
}
return 1;
}
void go(ll op)
{
ll r=0,i=1;
while(r<m)
{
ll o=0;
while(r<m&&a[r].F<=i&&o<op)
{
cout<<a[r].S<<" ";
r++,o++;
}
cout<<0<<"\n";
i++;
}
while(i<=n){
cout<<0<<"\n";
i++;
}
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
cin>>n>>d>>m;
for(ll i=0;i<m;i++)
{
cin>>a[i].F;
a[i].S=i+1;
}
sort(a,a+m);
ll l=0,r=m,mid;
while(r-l>1)
{
mid=(l+r)/2;
if(can(mid))
r=mid;
else
l=mid;
}
cout<<r<<"\n";
go(r);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
17 ms |
1912 KB |
Output is correct |
2 |
Correct |
17 ms |
1984 KB |
Output is correct |
3 |
Correct |
25 ms |
1988 KB |
Output is correct |
4 |
Correct |
17 ms |
1988 KB |
Output is correct |
5 |
Correct |
24 ms |
1988 KB |
Output is correct |
6 |
Correct |
18 ms |
1940 KB |
Output is correct |
7 |
Correct |
25 ms |
1984 KB |
Output is correct |
8 |
Correct |
25 ms |
1908 KB |
Output is correct |
9 |
Correct |
38 ms |
2044 KB |
Output is correct |
10 |
Correct |
30 ms |
2116 KB |
Output is correct |
11 |
Correct |
24 ms |
2052 KB |
Output is correct |
12 |
Correct |
51 ms |
3840 KB |
Output is correct |
13 |
Correct |
75 ms |
5716 KB |
Output is correct |
14 |
Correct |
136 ms |
8024 KB |
Output is correct |
15 |
Correct |
125 ms |
9412 KB |
Output is correct |
16 |
Correct |
171 ms |
12000 KB |
Output is correct |
17 |
Correct |
200 ms |
13940 KB |
Output is correct |
18 |
Correct |
237 ms |
15112 KB |
Output is correct |
19 |
Correct |
240 ms |
17176 KB |
Output is correct |
20 |
Correct |
190 ms |
13916 KB |
Output is correct |