#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define dbg(v) cerr << #v << " = " << v << "\n"
#define fall(i, n) for(int i=0; i<n; i++)
typedef long long ll;
typedef pair<int, int> pii;
int n, d, m;
vector<pii> v;
bool f(int c){
int id=c;
priority_queue<int, vector<int>, greater<int>> pq;
fall(i, c) pq.push(v[i].f);
while(id < m){
int t = pq.top()+1;
if(t - v[id].f > d) return 0;
pq.pop(), pq.push(max(t, v[id].f)), id++;
}
return 1;
}
int32_t main(){
ios::sync_with_stdio(0); cin.tie(0);
cin >> n >> d >> m;
v=vector<pii>(m);
fall(i, m){
cin >> v[i].f;
v[i].s = i+1;
}
sort(v.begin(), v.end());
int ini=1, fim = m;
while(ini < fim){
ll mid = (ini+fim)/2;
if(f(mid)) fim = mid;
else ini = mid+1;
}
cout << fim << "\n";
int id=0;
fall(i, n){
for(int mc=fim+id; id<mc && id<m && v[id].f <= i+1; id++) cout << v[id].s << " ";
cout << "0\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
44 ms |
2280 KB |
Output is correct |
2 |
Correct |
43 ms |
2236 KB |
Output is correct |
3 |
Correct |
43 ms |
2228 KB |
Output is correct |
4 |
Correct |
44 ms |
2236 KB |
Output is correct |
5 |
Correct |
49 ms |
2304 KB |
Output is correct |
6 |
Correct |
44 ms |
2188 KB |
Output is correct |
7 |
Correct |
54 ms |
2212 KB |
Output is correct |
8 |
Correct |
44 ms |
2232 KB |
Output is correct |
9 |
Correct |
70 ms |
2496 KB |
Output is correct |
10 |
Correct |
73 ms |
2460 KB |
Output is correct |
11 |
Correct |
57 ms |
2352 KB |
Output is correct |
12 |
Correct |
125 ms |
4516 KB |
Output is correct |
13 |
Correct |
204 ms |
6524 KB |
Output is correct |
14 |
Correct |
285 ms |
8892 KB |
Output is correct |
15 |
Correct |
369 ms |
10596 KB |
Output is correct |
16 |
Correct |
444 ms |
13612 KB |
Output is correct |
17 |
Correct |
504 ms |
15720 KB |
Output is correct |
18 |
Correct |
563 ms |
16936 KB |
Output is correct |
19 |
Correct |
645 ms |
19168 KB |
Output is correct |
20 |
Correct |
514 ms |
15592 KB |
Output is correct |