#include <iostream>
#include <vector>
#include <algorithm>
bool run(std::vector<std::pair<int, int>>& a, int d, int x,
std::vector<std::vector<int>>& answer) {
int i = a.size() - 1;
for (int j = answer.size() - 1; j >= 0; --j) {
if (a[i].first > j) return false;
int v = x;
while (i >= 0 && v > 0 && j - a[i].first <= d) {
answer[j].push_back(a[i].second);
--i;
--v;
}
}
return true;
}
int main() {
int n, d, m;
std::cin >> n >> d >> m;
std::vector<std::pair<int, int>> a(m, {0, 0});
for (int i = 0; i < m; ++i) {
std::cin >> a[i].first;
a[i].second = i + 1;
}
std::sort(a.begin(), a.end());
int l = 0;
int r = n;
std::vector<std::vector<int>> answer;
// (l, r]
while (l + 1 < r) {
answer = std::vector<std::vector<int>>(n + 1, std::vector<int>());
int m = (l + r) / 2;
if (run(a, d, m, answer)) {
r = m;
} else {
l = m;
}
}
answer = std::vector<std::vector<int>>(n + 1, std::vector<int>());
run(a, d, r, answer);
std::cout << r << '\n';
for (int i = 1; i <= n; ++i) {
for (size_t j = 0; j < answer[i].size(); ++j) {
std::cout << answer[i][j] << ' ';
}
std::cout << "0\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
23 ms |
1856 KB |
Output isn't correct |
2 |
Incorrect |
21 ms |
1916 KB |
Output isn't correct |
3 |
Incorrect |
19 ms |
1920 KB |
Output isn't correct |
4 |
Incorrect |
19 ms |
2040 KB |
Output isn't correct |
5 |
Incorrect |
19 ms |
1924 KB |
Output isn't correct |
6 |
Incorrect |
19 ms |
1924 KB |
Output isn't correct |
7 |
Incorrect |
18 ms |
1916 KB |
Output isn't correct |
8 |
Incorrect |
19 ms |
2036 KB |
Output isn't correct |
9 |
Incorrect |
44 ms |
7024 KB |
Output isn't correct |
10 |
Incorrect |
44 ms |
7204 KB |
Output isn't correct |
11 |
Incorrect |
35 ms |
2192 KB |
Output isn't correct |
12 |
Incorrect |
69 ms |
4036 KB |
Output isn't correct |
13 |
Incorrect |
103 ms |
6764 KB |
Output isn't correct |
14 |
Incorrect |
169 ms |
9312 KB |
Output isn't correct |
15 |
Incorrect |
171 ms |
10480 KB |
Output isn't correct |
16 |
Incorrect |
251 ms |
13040 KB |
Output isn't correct |
17 |
Incorrect |
288 ms |
15600 KB |
Output isn't correct |
18 |
Incorrect |
286 ms |
16704 KB |
Output isn't correct |
19 |
Incorrect |
359 ms |
22424 KB |
Output isn't correct |
20 |
Incorrect |
290 ms |
15660 KB |
Output isn't correct |