#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define pf push_front
#define pb push_back
#define pi pair<int,int>
#define vi vector<int>
/*
int besthub(int n, int last, int x[], ll b){
int ans = 0;
int l , r;
for(int i = 0; i < n; i++){
l = i - (lower_bound(x.begin(), x.end(), max(0LL,x[i]-b))- x.begin());
r = upper_bound(x.begin(), x.end(), min((ll) last, x[i]+b)) - x.begin() - (i+1);
// cout << x[i] << " " <<l << " " << r << endl;
ans = max(l+r+1,ans);
}
return ans;
}
*/
int besthub(int n, int last, int x[], ll b){
int ans = 0;
int l , r;
int cnt;
int dl = 0, dr = 0;
for(int i = 0; i < n; i++){
cnt = 1;
ll left = b;
l = i-1,r = i+1;
while(left && (l >= 0 || r<n)){
dl = INT_MAX,dr = INT_MAX;
if(l>=0) dl= x[i]-x[l];
if(r<n )dr = x[r]-x[i];
if(min(dl,dr)> left)break;
if(l>= 0 && (r==n || dl <= dr)){
left-= dl;
l--;
}
else{
left-= dr;
r++;
}
cnt++;
}
// cout << i << " ans " << cnt << endl;
//cout << l << " " << r << endl;
if(ans==n) return n;
ans = max(ans,cnt);
}
return ans;
}
# |
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 |
444 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
360 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 |
1 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 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 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 |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
2 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
3 ms |
456 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
3 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
46 ms |
348 KB |
Output is correct |
25 |
Correct |
25 ms |
348 KB |
Output is correct |
26 |
Correct |
84 ms |
348 KB |
Output is correct |
27 |
Correct |
35 ms |
348 KB |
Output is correct |
28 |
Correct |
29 ms |
484 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
604 KB |
Output is correct |
2 |
Correct |
6 ms |
628 KB |
Output is correct |
3 |
Correct |
8 ms |
1880 KB |
Output is correct |
4 |
Execution timed out |
1069 ms |
1884 KB |
Time limit exceeded |
5 |
Halted |
0 ms |
0 KB |
- |