#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
int ans = 0;
vector<int64_t>pref(R + 1,0),dpref(R + 1,0);
for (int i = 0 ;i<R - 1;++i){
pref[i + 1] = pref[i] + (X[i + 1] - X[i]);
dpref[i + 2] = pref[i + 1] + dpref[i + 1];
}
//for (int i = 0;i<R;++i)cout<<dpref[i]<<" ";
//cout<<'\n';
//1 3 18 -
auto dist = [&](int l,int r){
return pref[r] * (r - l) - dpref[r] + dpref[l]<=B;
};
int l = 0,r = 0;
while(l<=r && r < R){
if (r + 1 < R && dist(l,r + 1)){
++r;
}
else if (l + 1<=r) {
++l;
}
else {
l++;
r = l;
}
ans = max(ans,r - l + 1);
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Incorrect |
1 ms |
264 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |