#include "ricehub.h"
#include "bits/stdc++.h"
using namespace std;
int besthub(int R, int L, int X[], long long B){
long long n = R;
vector<long long> a, Suma;
for(long long i = 0; i <= n; i++){
a.push_back(X[i]);
Suma.push_back(a.back());
if(i > 0) Suma.back() += Suma[i - 1];
}
int Mejor = -2;
long long Resta = 0;
for(long long i = 0; i < n; i++){
long long Izquierda = i, Derecha = n - 1, Tentativo = i;
Resta += a[i];
while(1){
if(Izquierda >= (Derecha + 1)) break;
long long Promedio = (Izquierda + Derecha) / 2;
long long zd = (Promedio + i) / 2;
long long Distancia = 0;
Distancia += Suma[Promedio] - Suma[zd] - a[zd] * (Promedio - zd);
if(zd > 0) Distancia -= Suma[zd - 1];
if(i > 0) Distancia += Suma[i - 1];
Distancia += a[zd] * (zd - i);
//Distancia -= a[zd] * (Promedio - i + 1);
if(Distancia <= B){
Izquierda = Promedio + 1;
Tentativo = Promedio;
} else Derecha = Promedio - 1;
//cout<<i<<" "<<Promedio<<" "<<Distancia<<"\n";
}
Mejor = max(Mejor, (int)(Tentativo - i + 1));
}
return Mejor;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
508 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
356 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
504 KB |
Output is correct |
16 |
Correct |
1 ms |
500 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
504 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
1 ms |
512 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
504 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
592 KB |
Output is correct |
22 |
Correct |
1 ms |
592 KB |
Output is correct |
23 |
Correct |
1 ms |
592 KB |
Output is correct |
24 |
Correct |
1 ms |
592 KB |
Output is correct |
25 |
Correct |
1 ms |
592 KB |
Output is correct |
26 |
Correct |
2 ms |
592 KB |
Output is correct |
27 |
Correct |
1 ms |
592 KB |
Output is correct |
28 |
Correct |
2 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
1104 KB |
Output is correct |
2 |
Correct |
3 ms |
1104 KB |
Output is correct |
3 |
Correct |
14 ms |
4292 KB |
Output is correct |
4 |
Correct |
16 ms |
5036 KB |
Output is correct |
5 |
Correct |
7 ms |
3788 KB |
Output is correct |
6 |
Correct |
8 ms |
3788 KB |
Output is correct |
7 |
Correct |
17 ms |
5060 KB |
Output is correct |
8 |
Correct |
17 ms |
5060 KB |
Output is correct |
9 |
Correct |
9 ms |
3788 KB |
Output is correct |
10 |
Correct |
8 ms |
3788 KB |
Output is correct |
11 |
Correct |
23 ms |
5316 KB |
Output is correct |
12 |
Correct |
17 ms |
5316 KB |
Output is correct |
13 |
Correct |
8 ms |
4044 KB |
Output is correct |
14 |
Correct |
9 ms |
3920 KB |
Output is correct |
15 |
Correct |
12 ms |
5060 KB |
Output is correct |
16 |
Correct |
13 ms |
5060 KB |
Output is correct |
17 |
Correct |
15 ms |
5316 KB |
Output is correct |
18 |
Correct |
15 ms |
5268 KB |
Output is correct |
19 |
Correct |
16 ms |
5316 KB |
Output is correct |
20 |
Correct |
15 ms |
5316 KB |
Output is correct |