#include <bits/stdc++.h>
using namespace std;
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define LOGN 20
const ll MOD = 998244353;
const ll MAXN = 1e5 + 100;
int N, D;
vector<vector<int>> ans;
vector<int> days[MAXN];
deque<pair<int,int>> dq;
bool check(int mid) {
dq = deque<pair<int,int>>();
ans.clear();
for (int i = 1; i <= N; i++) {
ans.emplace_back(vector<int>());
for (auto u : days[i]) {
dq.push_back({i + D, u});
}
int Q = mid;
while (Q && dq.size()) {
pair<int,int> P = dq.front();
if (P.f < i)
return false;
ans.back().push_back(P.s);
dq.pop_front();
Q--;
}
}
return dq.empty();
}
int main() {
fast
int M, Q;
cin >> N >> D >> M;
for (int i = 0; i < M; i++) {
cin >> Q;
days[Q].push_back(i+1);
}
int L = 1;
int R = M;
int res = -1;
while (R >= L) {
int mid = L + (R - L) / 2;
if (check(mid)) {
res = mid;
R = mid - 1;
} else
L = mid + 1;
}
cout << res << endl;
for (auto u : ans) {
for (auto v : u)
cout << v << " ";
cout << "0" << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
5148 KB |
Unexpected end of file - int32 expected |
2 |
Incorrect |
22 ms |
5136 KB |
Unexpected end of file - int32 expected |
3 |
Incorrect |
23 ms |
5136 KB |
Unexpected end of file - int32 expected |
4 |
Incorrect |
23 ms |
5176 KB |
Unexpected end of file - int32 expected |
5 |
Incorrect |
23 ms |
5192 KB |
Unexpected end of file - int32 expected |
6 |
Incorrect |
23 ms |
5144 KB |
Unexpected end of file - int32 expected |
7 |
Incorrect |
23 ms |
5108 KB |
Unexpected end of file - int32 expected |
8 |
Incorrect |
23 ms |
5244 KB |
Unexpected end of file - int32 expected |
9 |
Incorrect |
27 ms |
7676 KB |
Unexpected end of file - int32 expected |
10 |
Incorrect |
26 ms |
7144 KB |
Unexpected end of file - int32 expected |
11 |
Correct |
31 ms |
4436 KB |
Output is correct |
12 |
Correct |
57 ms |
6232 KB |
Output is correct |
13 |
Incorrect |
71 ms |
9032 KB |
Unexpected end of file - int32 expected |
14 |
Correct |
135 ms |
11068 KB |
Output is correct |
15 |
Correct |
112 ms |
10976 KB |
Output is correct |
16 |
Correct |
174 ms |
14136 KB |
Output is correct |
17 |
Incorrect |
221 ms |
18020 KB |
Unexpected end of file - int32 expected |
18 |
Correct |
228 ms |
17060 KB |
Output is correct |
19 |
Incorrect |
233 ms |
18456 KB |
Unexpected end of file - int32 expected |
20 |
Incorrect |
209 ms |
18024 KB |
Unexpected end of file - int32 expected |