#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
typedef long long int ll;
const int N=1e6+3;
int n,d,m;
pair<int,int> a[N];
bool chk(int x){
queue < pair<int,int> > q;
pair<int,int> tmp;
for(int i=0;i<m;i++)
q.push(make_pair(a[i].f,a[i].f+d));
for(int i=1;i<=n&&q.size();i++){
for(int j=0;j<x&&q.size();j++){
tmp=q.front();
if(tmp.s<i) return 0;
if(tmp.f>i) break;
q.pop();
}
}
return (!q.size());
}
void out (int x){
int tmp=0;
for(int i=1;i<=n;i++){
for(int j=0;j<x&&tmp<m;j++){
cout<<a[tmp].s<<" ";
tmp++;
}
cout<<0<<'\n';
}
return;
}
int main(){
cin.tie(NULL);
ios_base::sync_with_stdio(false);
cin>>n>>d>>m;
for(int i=0;i<m;i++){
cin>>a[i].f;
a[i].s=i+1;
}
sort(a,a+m);
int s=1,e=m,mid;
while(s<=e){
mid=(s+e)/2;
if(chk(mid))
e=mid-1;
else
s=mid+1;
}
e++;
cout<<e<<'\n';
out(e);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
39 ms |
2140 KB |
Output is correct |
2 |
Correct |
39 ms |
2108 KB |
Output is correct |
3 |
Correct |
39 ms |
2104 KB |
Output is correct |
4 |
Correct |
39 ms |
2148 KB |
Output is correct |
5 |
Correct |
39 ms |
2116 KB |
Output is correct |
6 |
Correct |
39 ms |
2140 KB |
Output is correct |
7 |
Correct |
39 ms |
2140 KB |
Output is correct |
8 |
Correct |
39 ms |
2104 KB |
Output is correct |
9 |
Correct |
54 ms |
2240 KB |
Output is correct |
10 |
Correct |
54 ms |
2172 KB |
Output is correct |
11 |
Correct |
47 ms |
2096 KB |
Output is correct |
12 |
Correct |
100 ms |
3704 KB |
Output is correct |
13 |
Correct |
151 ms |
5384 KB |
Output is correct |
14 |
Correct |
207 ms |
6944 KB |
Output is correct |
15 |
Correct |
284 ms |
8596 KB |
Output is correct |
16 |
Correct |
323 ms |
10148 KB |
Output is correct |
17 |
Correct |
390 ms |
11748 KB |
Output is correct |
18 |
Correct |
440 ms |
13512 KB |
Output is correct |
19 |
Correct |
500 ms |
15108 KB |
Output is correct |
20 |
Correct |
383 ms |
11724 KB |
Output is correct |