#include <bits/stdc++.h>
#include "ricehub.h"
#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define rall(x) x.rbegin(), x.rend()
//#define int long long
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;
const double eps = 1e-9;
void setIO() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
}
int besthub(int R, int L, int a[], ll B) {
int ans = 0;
vector<int> v(R+1);
vector<ll> pref(R+1);
for(int i=0; i<R; i++) {
v[i+1] = a[i];
pref[i+1] = a[i] + pref[i];
}
auto query = [&](int l, int r) {
return pref[r] - pref[l-1];
};
for(int i=1; i<=R; i++) {
int l=i, r=R;
while(l <= r) {
int j = (l + r) / 2;
int mid = (i + j) / 2;
ll total = ((mid - i) * v[mid] - query(i, mid-1)) + (query(mid+1, j) - (j - mid) * v[mid]);
if(total <= B) ans = max(ans, j - i + 1), l = j + 1;
else r = j - 1;
}
}
return ans;
}
// int32_t main() {
// setIO();
// int R, L;
// ll B;
// cin >> R >> L >> B;
// int v[R];
// for(int i=0; i<R; i++) cin >> v[i];
// cout << besthub(R, L, v, B) << '\n';
// return 0;
// }
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
600 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
600 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
796 KB |
Output is correct |
| 2 |
Correct |
2 ms |
712 KB |
Output is correct |
| 3 |
Correct |
14 ms |
4696 KB |
Output is correct |
| 4 |
Correct |
14 ms |
4700 KB |
Output is correct |
| 5 |
Correct |
6 ms |
3420 KB |
Output is correct |
| 6 |
Correct |
7 ms |
3416 KB |
Output is correct |
| 7 |
Correct |
13 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
13 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
7 ms |
3420 KB |
Output is correct |
| 10 |
Correct |
7 ms |
3304 KB |
Output is correct |
| 11 |
Correct |
15 ms |
4708 KB |
Output is correct |
| 12 |
Correct |
14 ms |
4700 KB |
Output is correct |
| 13 |
Correct |
6 ms |
3416 KB |
Output is correct |
| 14 |
Correct |
6 ms |
3420 KB |
Output is correct |
| 15 |
Correct |
10 ms |
4184 KB |
Output is correct |
| 16 |
Correct |
10 ms |
4188 KB |
Output is correct |
| 17 |
Correct |
13 ms |
4444 KB |
Output is correct |
| 18 |
Correct |
12 ms |
4444 KB |
Output is correct |
| 19 |
Correct |
16 ms |
4700 KB |
Output is correct |
| 20 |
Correct |
13 ms |
4700 KB |
Output is correct |
