#include <bits/stdc++.h>
using namespace std;
long long n,m,d;
const long long MAX=1e5+10;
pair<long long,long long> niza[MAX*10];
vector<long long> v[MAX];
bool can(long long x)
{
if(x<=0)return false;
if(x>=m)return true;
long long i=0;
for(long long day=1; day<=n; day++)
{
long long cnt=0;
while(i<m)
{
if(niza[i].first+d<day)return false;
else if(niza[i].first>day)break;
cnt++;
i++;
if(cnt==x)break;
}
}
if(i>=m)return true;
return false;
}
int main()
{
cin>>n>>d>>m;
for(long long i=0; i<m; i++)
{
cin>>niza[i].first;
niza[i].second=i+1;
}
sort(niza,niza+m);
long long b=0,e=m;
long long res=INT_MAX;
while(b<=e)
{
long long mid=(b+e)/2;
if(can(mid))
{
res=mid;
e=mid-1;
}
else
{
b=mid+1;
}
}
long long i=0;
for(long long day=1; day<=n; day++)
{
long long cnt=0;
while(i<m)
{
if(niza[i].first>day)break;
v[day].push_back(niza[i].second);
cnt++;
i++;
if(cnt==res)break;
}
}
cout<<res<<endl;
for(long long i=1; i<=n; i++)
{
for(auto x:v[i])
{
cout<<x<<" ";
}
cout<<0<<endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
31 ms |
6408 KB |
Output is correct |
2 |
Correct |
29 ms |
6484 KB |
Output is correct |
3 |
Correct |
33 ms |
6488 KB |
Output is correct |
4 |
Correct |
29 ms |
6488 KB |
Output is correct |
5 |
Correct |
29 ms |
6480 KB |
Output is correct |
6 |
Correct |
29 ms |
6484 KB |
Output is correct |
7 |
Correct |
39 ms |
6484 KB |
Output is correct |
8 |
Correct |
29 ms |
6348 KB |
Output is correct |
9 |
Correct |
123 ms |
6736 KB |
Output is correct |
10 |
Correct |
120 ms |
6492 KB |
Output is correct |
11 |
Correct |
28 ms |
6616 KB |
Output is correct |
12 |
Correct |
56 ms |
10832 KB |
Output is correct |
13 |
Correct |
96 ms |
15732 KB |
Output is correct |
14 |
Correct |
130 ms |
20568 KB |
Output is correct |
15 |
Correct |
135 ms |
20044 KB |
Output is correct |
16 |
Correct |
194 ms |
24916 KB |
Output is correct |
17 |
Correct |
239 ms |
32696 KB |
Output is correct |
18 |
Runtime error |
238 ms |
33616 KB |
Memory limit exceeded |
19 |
Runtime error |
355 ms |
35036 KB |
Memory limit exceeded |
20 |
Runtime error |
215 ms |
33104 KB |
Memory limit exceeded |