Submission #493528

#	Time	Username	Problem	Language	Result	Execution time	Memory
493528		Leo121	Rice Hub (IOI11_ricehub)	C++14	Compilation error	0 ms	0 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"

int besthub(int R, int L, int X[], long long B)
{
  int li = 0, ls = 0, mediana, res = 1, nueva_mediana;
    ll inversion = 0LL;
    while(ls < R - 1){
        ls ++;
        mediana = (li + ls) / 2;
        inversion += ((ll) X[ls] - (ll) X[mediana]);
        if(inversion <= B){
            res = max(res, ls - li + 1);
            continue;
        }
        while(inversion > B){
            inversion -= ((ll) X[mediana] - (ll) X[li]);
            nueva_mediana = (li + ls + 1) / 2;
            if(mediana != (li + ls + 1) / 2){
                inversion -= ((ll) X[nueva_mediana] - (ll) X[mediana]);
            }
            li ++;
            mediana = nueva_mediana;
        }
    }
    return res;
}

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:7:5: error: 'll' was not declared in this scope; did you mean 'ls'?
    7 |     ll inversion = 0LL;
      |     ^~
      |     ls
ricehub.cpp:11:9: error: 'inversion' was not declared in this scope
   11 |         inversion += ((ll) X[ls] - (ll) X[mediana]);
      |         ^~~~~~~~~
ricehub.cpp:11:27: error: expected ')' before 'X'
   11 |         inversion += ((ll) X[ls] - (ll) X[mediana]);
      |                      ~    ^~
      |                           )
ricehub.cpp:13:19: error: 'max' was not declared in this scope; did you mean 'std::max'?
   13 |             res = max(res, ls - li + 1);
      |                   ^~~
      |                   std::max
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from ricehub.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: 'std::max' declared here
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
ricehub.cpp:17:31: error: expected ')' before 'X'
   17 |             inversion -= ((ll) X[mediana] - (ll) X[li]);
      |                          ~    ^~
      |                               )
ricehub.cpp:20:35: error: expected ')' before 'X'
   20 |                 inversion -= ((ll) X[nueva_mediana] - (ll) X[mediana]);
      |                              ~    ^~
      |                                   )