#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 >> 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 |
43 ms |
5528 KB |
Output is correct |
2 |
Correct |
44 ms |
5532 KB |
Output is correct |
3 |
Correct |
47 ms |
5516 KB |
Output is correct |
4 |
Correct |
45 ms |
5528 KB |
Output is correct |
5 |
Correct |
43 ms |
5524 KB |
Output is correct |
6 |
Correct |
46 ms |
5520 KB |
Output is correct |
7 |
Correct |
45 ms |
5540 KB |
Output is correct |
8 |
Correct |
49 ms |
5532 KB |
Output is correct |
9 |
Correct |
89 ms |
12088 KB |
Output is correct |
10 |
Correct |
92 ms |
12204 KB |
Output is correct |
11 |
Correct |
55 ms |
5308 KB |
Output is correct |
12 |
Correct |
121 ms |
9604 KB |
Output is correct |
13 |
Correct |
185 ms |
15208 KB |
Output is correct |
14 |
Correct |
324 ms |
20948 KB |
Output is correct |
15 |
Correct |
333 ms |
22684 KB |
Output is correct |
16 |
Correct |
401 ms |
28708 KB |
Output is correct |
17 |
Runtime error |
503 ms |
36696 KB |
Memory limit exceeded |
18 |
Runtime error |
486 ms |
41212 KB |
Memory limit exceeded |
19 |
Runtime error |
581 ms |
47036 KB |
Memory limit exceeded |
20 |
Runtime error |
479 ms |
36640 KB |
Memory limit exceeded |