#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.push_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 << "\n";
for (auto u : ans) {
for (auto v : u)
cout << v << " ";
cout << "0\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
5472 KB |
Unexpected end of file - int32 expected |
2 |
Incorrect |
23 ms |
5500 KB |
Unexpected end of file - int32 expected |
3 |
Incorrect |
23 ms |
5404 KB |
Unexpected end of file - int32 expected |
4 |
Incorrect |
23 ms |
5448 KB |
Unexpected end of file - int32 expected |
5 |
Incorrect |
23 ms |
5440 KB |
Unexpected end of file - int32 expected |
6 |
Incorrect |
23 ms |
5448 KB |
Unexpected end of file - int32 expected |
7 |
Incorrect |
23 ms |
5624 KB |
Unexpected end of file - int32 expected |
8 |
Incorrect |
23 ms |
5624 KB |
Unexpected end of file - int32 expected |
9 |
Incorrect |
28 ms |
8368 KB |
Unexpected end of file - int32 expected |
10 |
Incorrect |
27 ms |
8680 KB |
Unexpected end of file - int32 expected |
11 |
Correct |
24 ms |
4700 KB |
Output is correct |
12 |
Correct |
49 ms |
7004 KB |
Output is correct |
13 |
Incorrect |
72 ms |
10084 KB |
Unexpected end of file - int32 expected |
14 |
Correct |
124 ms |
13096 KB |
Output is correct |
15 |
Correct |
123 ms |
12808 KB |
Output is correct |
16 |
Correct |
163 ms |
17036 KB |
Output is correct |
17 |
Incorrect |
195 ms |
21456 KB |
Unexpected end of file - int32 expected |
18 |
Correct |
210 ms |
20116 KB |
Output is correct |
19 |
Incorrect |
239 ms |
21624 KB |
Unexpected end of file - int32 expected |
20 |
Incorrect |
196 ms |
21352 KB |
Unexpected end of file - int32 expected |