#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 25;
int n, d, m;
int a[MAXN];
bool check (int x) {
bool flag = 1;
int c = 0;
for (int i = 1; i <= n; i++) {
if (i % x == 1) c++;
flag &= c <= a[i] + d;
}
return flag;
}
int main () {
ios::sync_with_stdio(0); cin.tie(0);
cin >> n >> d >> m;
for (int i = 1; i <= m; i++) cin >> a[i];
sort(a + 1, a + m + 1);
int l = 2, r = m, ans = 1;
while (l <= r) {
int mid = (l + r) >> 1;
if (check(mid)) {
r = mid - 1; ans = mid;
} else {
l = mid + 1;
}
}
cout << ans << '\n';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
6 ms |
1112 KB |
Output isn't correct |
| 2 |
Incorrect |
6 ms |
1152 KB |
Output isn't correct |
| 3 |
Incorrect |
6 ms |
1112 KB |
Output isn't correct |
| 4 |
Incorrect |
6 ms |
1116 KB |
Output isn't correct |
| 5 |
Incorrect |
6 ms |
984 KB |
Output isn't correct |
| 6 |
Incorrect |
6 ms |
1112 KB |
Output isn't correct |
| 7 |
Incorrect |
6 ms |
1116 KB |
Output isn't correct |
| 8 |
Incorrect |
6 ms |
1116 KB |
Output isn't correct |
| 9 |
Incorrect |
15 ms |
1108 KB |
Unexpected end of file - int32 expected |
| 10 |
Incorrect |
15 ms |
856 KB |
Unexpected end of file - int32 expected |
| 11 |
Incorrect |
10 ms |
1108 KB |
Output isn't correct |
| 12 |
Incorrect |
5 ms |
1368 KB |
Output isn't correct |
| 13 |
Incorrect |
5 ms |
1368 KB |
Output isn't correct |
| 14 |
Incorrect |
6 ms |
1368 KB |
Output isn't correct |
| 15 |
Incorrect |
5 ms |
1468 KB |
Output isn't correct |
| 16 |
Incorrect |
7 ms |
1372 KB |
Output isn't correct |
| 17 |
Incorrect |
6 ms |
1372 KB |
Output isn't correct |
| 18 |
Incorrect |
6 ms |
1372 KB |
Output isn't correct |
| 19 |
Incorrect |
9 ms |
1612 KB |
Output isn't correct |
| 20 |
Incorrect |
6 ms |
1372 KB |
Output isn't correct |
