#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<long long, long long> pairs;
using vi = vector<ll>;
const ll MOD = 1e9+7;
#define mp make_pair
ll n,d,m;
pair<bool, vector<vi>> isFeasible(const vector<pairs> &jobs, int machineCount) {
vector<vi> schedule(n);
ll reqNum = 0;
for (ll day = 1; day <= n; day++) {
for (ll j = 0; j < machineCount; j++) {
if(jobs[reqNum].first>day)
{
break;
}
if(jobs[reqNum].first+d>=day)
{
schedule[day-1].push_back(jobs[reqNum++].second);
}
else return mp(false, schedule);
if (reqNum == m) return mp(true, schedule);
}
}
return mp(false, schedule);
}
int main()
{
cin.tie(0)->sync_with_stdio(false);
cin >> n >> d >> m;
vector <pairs> jobs(m);
for(int i=0;i<m;i++)
{
cin >> jobs[i].first;
jobs[i].second=i+1;
}
sort(jobs.begin(),jobs.end());
int l =1;
int r =m;
vector<vi> result;
while (l < r) {
int machineNum = l+(r - l) / 2;
pair<bool, vector<vi>> curResult = isFeasible(jobs, machineNum);
if (curResult.first) {
r = machineNum;
result = curResult.second;
}
else
l = machineNum + 1;
}
cout << l << "\n";
for (int i = 0; i < n; i++) {
for (auto &idx : result[i]) cout << idx << " ";
cout << 0 << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
32 ms |
5300 KB |
Output is correct |
2 |
Correct |
34 ms |
5272 KB |
Output is correct |
3 |
Correct |
32 ms |
5236 KB |
Output is correct |
4 |
Correct |
32 ms |
5276 KB |
Output is correct |
5 |
Correct |
35 ms |
5288 KB |
Output is correct |
6 |
Correct |
34 ms |
5352 KB |
Output is correct |
7 |
Correct |
40 ms |
5248 KB |
Output is correct |
8 |
Correct |
42 ms |
5268 KB |
Output is correct |
9 |
Correct |
86 ms |
11924 KB |
Output is correct |
10 |
Correct |
83 ms |
11968 KB |
Output is correct |
11 |
Correct |
41 ms |
4884 KB |
Output is correct |
12 |
Correct |
96 ms |
8956 KB |
Output is correct |
13 |
Correct |
138 ms |
14388 KB |
Output is correct |
14 |
Correct |
213 ms |
19672 KB |
Output is correct |
15 |
Correct |
241 ms |
21524 KB |
Output is correct |
16 |
Correct |
317 ms |
27232 KB |
Output is correct |
17 |
Runtime error |
371 ms |
34868 KB |
Memory limit exceeded |
18 |
Runtime error |
399 ms |
39764 KB |
Memory limit exceeded |
19 |
Runtime error |
509 ms |
45432 KB |
Memory limit exceeded |
20 |
Runtime error |
418 ms |
35024 KB |
Memory limit exceeded |