| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 950892 |
2024-03-21T00:33:04 Z |
irmuun |
Rice Hub (IOI11_ricehub) |
C++17 |
|
22 ms |
4520 KB |
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
int besthub(int R,int L,int X[],ll B){
ll sum[R+1];
sum[0]=0;
for(int i=0;i<R;i++){
sum[i+1]=sum[i]+X[i];
}
int ans=0;
for(int i=1;i<=R;i++){
int l=0,r=R;
while(l<r){
int mid=(l+r+1)/2;
if(i-mid<=0||i+mid>R){
r=mid-1;
continue;
}
ll cost=1ll*X[i-1]*mid-(sum[i-1]-sum[i-mid-1])+(sum[i+mid]-sum[i])-1ll*X[i-1]*mid;
if(cost<=B){
l=mid;
}
else{
r=mid-1;
}
}
ans=max(ans,l*2+1);
}
for(int i=1;i<R;i++){
if((ll)X[i]-(ll)X[i-1]>B) continue;
int l=0,r=R;
while(l<r){
int mid=(l+r+1)/2;
if(i-mid<=0||i+mid+1>R){
r=mid-1;
continue;
}
ll cost=1ll*X[i-1]*mid-(sum[i-1]-sum[i-mid-1])+(sum[i+mid+1]-sum[i])-1ll*X[i-1]*(mid+1);
if(cost<=B){
l=mid;
}
else{
r=mid-1;
}
}
ans=max(ans,l*2+2);
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
448 KB |
Output is correct |
| 6 |
Correct |
1 ms |
504 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 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 |
1 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 |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 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 |
| # |
Verdict |
Execution time |
Memory |
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 |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
448 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
452 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
604 KB |
Output is correct |
| 23 |
Correct |
1 ms |
480 KB |
Output is correct |
| 24 |
Correct |
1 ms |
712 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 |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
604 KB |
Output is correct |
| 2 |
Correct |
3 ms |
604 KB |
Output is correct |
| 3 |
Correct |
20 ms |
3440 KB |
Output is correct |
| 4 |
Correct |
20 ms |
4520 KB |
Output is correct |
| 5 |
Correct |
10 ms |
3164 KB |
Output is correct |
| 6 |
Correct |
8 ms |
3164 KB |
Output is correct |
| 7 |
Correct |
19 ms |
4188 KB |
Output is correct |
| 8 |
Correct |
22 ms |
4444 KB |
Output is correct |
| 9 |
Correct |
7 ms |
3160 KB |
Output is correct |
| 10 |
Correct |
8 ms |
3164 KB |
Output is correct |
| 11 |
Correct |
20 ms |
4444 KB |
Output is correct |
| 12 |
Correct |
20 ms |
4468 KB |
Output is correct |
| 13 |
Correct |
8 ms |
3416 KB |
Output is correct |
| 14 |
Correct |
8 ms |
3416 KB |
Output is correct |
| 15 |
Correct |
15 ms |
3928 KB |
Output is correct |
| 16 |
Correct |
15 ms |
3932 KB |
Output is correct |
| 17 |
Correct |
17 ms |
4188 KB |
Output is correct |
| 18 |
Correct |
18 ms |
4136 KB |
Output is correct |
| 19 |
Correct |
21 ms |
4188 KB |
Output is correct |
| 20 |
Correct |
20 ms |
4188 KB |
Output is correct |
