#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int,int> ii;
const int N = 1e5 + 5;
vector <int> v[N];
int n,d,m;
bool check(int mach) {
queue <int> Q;
for (int i = 1 ; i <= n ; i++) {
int temp = mach;
while(Q.empty() == false && temp) {
Q.pop();
temp--;
}
for (int j = 1; j <= max(0,(int)v[i].size() - temp) ; j++)
Q.push(i);
if (Q.empty() == false && i+ 1 - Q.front() > d)
return false;
}
// cerr << mach << " " << (int) Q.size() << endl;
return Q.empty() == true;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
cin >> n >> d >> m;
for (int i = 1 ; i <= m ; i++) {
int a;
cin >> a;
v[a].push_back(i);
}
int l = 1,r = m;
while(l < r) {
int mid = (l + r - 1) / 2;
if (check(mid))
r = mid;
else
l = mid + 1;
}
cout << l << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
17 ms |
3444 KB |
Unexpected end of file - int32 expected |
2 |
Incorrect |
15 ms |
3532 KB |
Unexpected end of file - int32 expected |
3 |
Incorrect |
15 ms |
3532 KB |
Unexpected end of file - int32 expected |
4 |
Incorrect |
16 ms |
3728 KB |
Unexpected end of file - int32 expected |
5 |
Incorrect |
17 ms |
3728 KB |
Unexpected end of file - int32 expected |
6 |
Incorrect |
17 ms |
3728 KB |
Unexpected end of file - int32 expected |
7 |
Incorrect |
15 ms |
3728 KB |
Unexpected end of file - int32 expected |
8 |
Incorrect |
18 ms |
3728 KB |
Unexpected end of file - int32 expected |
9 |
Incorrect |
16 ms |
3728 KB |
Unexpected end of file - int32 expected |
10 |
Incorrect |
21 ms |
3728 KB |
Unexpected end of file - int32 expected |
11 |
Incorrect |
15 ms |
3728 KB |
Unexpected end of file - int32 expected |
12 |
Incorrect |
29 ms |
3880 KB |
Unexpected end of file - int32 expected |
13 |
Incorrect |
40 ms |
5076 KB |
Unexpected end of file - int32 expected |
14 |
Incorrect |
74 ms |
5800 KB |
Unexpected end of file - int32 expected |
15 |
Incorrect |
56 ms |
5800 KB |
Unexpected end of file - int32 expected |
16 |
Incorrect |
107 ms |
6836 KB |
Unexpected end of file - int32 expected |
17 |
Incorrect |
129 ms |
8108 KB |
Unexpected end of file - int32 expected |
18 |
Incorrect |
97 ms |
8108 KB |
Unexpected end of file - int32 expected |
19 |
Incorrect |
121 ms |
8108 KB |
Unexpected end of file - int32 expected |
20 |
Incorrect |
141 ms |
8144 KB |
Unexpected end of file - int32 expected |