#include <bits/stdc++.h>
using namespace std;
const int M = 1e6 + 1;
int n, d, m;
vector<pair<int, int>> v(M);
int main(){
cin.tie(0)->sync_with_stdio(0);
cin >> n >> d >> m;
for(int i = 1; i <= m; i++){
cin >> v[i].first;
v[i].second = i;
}
sort(v.begin() + 1, v.begin() + 1 + m);
auto ok = [&](int nrb){
vector<int> zd;
int st = 1, dr = 1;
for(int i = 1; i <= n; i++){
while(dr <= m && v[dr].first == i){
dr++;
}
dr--;
st += nrb;
if(st > m){
return 1;
}
dr = max(dr, st);
if(v[st].first + d <= i){
return 0;
}
}
return 1;
};
auto pr = [&](int nrb, int pl){
vector<int> zd;
int st = 1, dr = 1;
for(int i = 1; i <= n; i++){
while(dr <= m && v[dr].first == i){
dr++;
}
dr--;
for(int j = st; j < st + nrb; j++){
if(j > m) break;
cout << v[j].second << " ";
}
cout << 0 << '\n';
st += nrb;
dr = max(dr, st);
}
return;
};
int st = 1, dr = 1e9;
while(st <= dr){
int tm = (st + dr) / 2;
if(ok(tm)){
dr = tm - 1;
}else st = tm + 1;
}
cout << st << '\n';
pr(st, 1);
}
// 8 2 12
// 1 2 4 2 1 3 5 6 2 3 6 4
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
16 ms |
8780 KB |
Output isn't correct |
2 |
Incorrect |
16 ms |
8812 KB |
Output isn't correct |
3 |
Incorrect |
19 ms |
8844 KB |
Output isn't correct |
4 |
Incorrect |
16 ms |
8788 KB |
Output isn't correct |
5 |
Incorrect |
15 ms |
8792 KB |
Output isn't correct |
6 |
Incorrect |
16 ms |
8784 KB |
Output isn't correct |
7 |
Incorrect |
16 ms |
8788 KB |
Output isn't correct |
8 |
Incorrect |
16 ms |
8812 KB |
Output isn't correct |
9 |
Correct |
26 ms |
9072 KB |
Output is correct |
10 |
Correct |
28 ms |
9060 KB |
Output is correct |
11 |
Correct |
21 ms |
8700 KB |
Output is correct |
12 |
Correct |
40 ms |
9480 KB |
Output is correct |
13 |
Correct |
59 ms |
10108 KB |
Output is correct |
14 |
Correct |
99 ms |
10952 KB |
Output is correct |
15 |
Incorrect |
99 ms |
11600 KB |
Output isn't correct |
16 |
Correct |
122 ms |
12284 KB |
Output is correct |
17 |
Correct |
143 ms |
13028 KB |
Output is correct |
18 |
Correct |
172 ms |
13760 KB |
Output is correct |
19 |
Correct |
183 ms |
14668 KB |
Output is correct |
20 |
Correct |
145 ms |
13120 KB |
Output is correct |