Submission #1220628

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220628		hmms127	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"

#include <bits/stdc++.h>
using namespace std;
#define int long long
int besthub (int n, int L, int arr[], ll B) {
   int r=0,idx=0,dist=0,ans=0;
   for(int i=0;i<n;i++){
       dist+=a[i]-a[r];
       while(r<i&&(r-idx+1)<(i-r+1)){
           dist-=(i+idx-r*2-1)*(a[r+1]-a[r]);
           r++;
       }
       while(dist>B){
           dist-=a[r]-a[idx];
           idx++;
            while(r<i&&(r-idx+1)<(i-r+1)){
           dist-=(i+idx-r*2-1)*(a[r+1]-a[r]);
           r++;
            }
       }
       ans=max(ans,r-idx+1);
   }
   return ans;
}

Compilation message (stderr)

ricehub.cpp:6:39: error: 'll' has not been declared
    6 | int besthub (int n, int L, int arr[], ll B) {
      |                                       ^~
ricehub.cpp: In function 'long long int besthub(long long int, long long int, long long int*, int)':
ricehub.cpp:9:14: error: 'a' was not declared in this scope
    9 |        dist+=a[i]-a[r];
      |              ^