#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define int long long
void solve()
{
int n,d,m;
cin>>n>>d>>m;
vector<int> a(n,0);
vector<pair<int,int>> jobs(m);
for(int i=0;i<m;i++)
{
int x;
cin>>x;
a[x-1]++;
jobs[i] = {x-1,i+1};
}
sort(jobs.begin(),jobs.end());
auto f = [&](int x)
{
vector<int> b = vector<int>(a.begin(),a.end());
int i = 0;
int day = 0;
while(i<n)
{
if(i<=day-d-1) return false;
int tot = x;
while(i<n && tot-b[i]>=0)
{
tot = tot-b[i];
i++;
}
b[i] -= tot;
day++;
}
return true;
};
int l=1; int r=m;
int ans = -1;
while(l<=r)
{
int mid = (l+r)/2;
if(f(mid))
{
ans = mid;
r = mid-1;
}
else l=mid+1;
}
cout<<ans<<endl;
// int j = 0;
// while(j<m)
// {
// int tot = ans;
// while(j<m && tot>0)
// {
// cout<<jobs[j].second<<" ";
// tot--;
// j++;
// }
// cout<<0<<endl;
// }
return;
}
int32_t main()
{
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int T;
//cin>>T;
T = 1;
while(T--)
{
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
8 ms |
2128 KB |
Output isn't correct |
2 |
Incorrect |
8 ms |
2128 KB |
Output isn't correct |
3 |
Incorrect |
7 ms |
2128 KB |
Output isn't correct |
4 |
Incorrect |
7 ms |
2128 KB |
Output isn't correct |
5 |
Incorrect |
8 ms |
2300 KB |
Output isn't correct |
6 |
Incorrect |
8 ms |
2128 KB |
Output isn't correct |
7 |
Incorrect |
8 ms |
2128 KB |
Output isn't correct |
8 |
Incorrect |
9 ms |
2128 KB |
Output isn't correct |
9 |
Incorrect |
17 ms |
3408 KB |
Unexpected end of file - int32 expected |
10 |
Incorrect |
16 ms |
3408 KB |
Unexpected end of file - int32 expected |
11 |
Incorrect |
15 ms |
1872 KB |
Unexpected end of file - int32 expected |
12 |
Incorrect |
27 ms |
3408 KB |
Unexpected end of file - int32 expected |
13 |
Incorrect |
39 ms |
5160 KB |
Unexpected end of file - int32 expected |
14 |
Incorrect |
55 ms |
6736 KB |
Unexpected end of file - int32 expected |
15 |
Incorrect |
64 ms |
8272 KB |
Output isn't correct |
16 |
Incorrect |
80 ms |
9808 KB |
Unexpected end of file - int32 expected |
17 |
Incorrect |
94 ms |
11496 KB |
Unexpected end of file - int32 expected |
18 |
Incorrect |
105 ms |
13128 KB |
Unexpected end of file - int32 expected |
19 |
Incorrect |
124 ms |
15944 KB |
Unexpected end of file - int32 expected |
20 |
Incorrect |
94 ms |
11488 KB |
Unexpected end of file - int32 expected |