Submission #655498

#	Time	Username	Problem	Language	Result	Execution time	Memory
655498		PanTkd	Rice Hub (IOI11_ricehub)	C++14	Compilation error	0 ms	0 KiB

ricehub

#include <iostream>
#include <cmath>
typedef long long ll;
using namespace std;

#define MAX_R  1000000

static int R, L;
static long long B;
static int X[MAX_R];
static int solution;

inline 
void my_assert(int e) {if (!e) abort();}

int besthub(int R, int L, int X[], long long B)
{
  for(ll i = R;i>=1;i--){
    ll cost = 0;
    ll med = ((i)/2);
    //cout<<i<<"----\n";
    for(ll j = 0;j<i;j++){
      cost += abs(X[med]-X[j]);
    }
    if(cost<=B){ return i;}
    for(ll j = 1;j<=R-i;j++){
      //cout<<cost<<endl;
      med++;
      cost += abs(i/2)*(X[med]-X[med-1]);
      //cout<<cost<<endl;
      cost -= abs((i-1)/2)*(X[med]-X[med-1]);
      //cout<<cost<<endl;
      cost += abs(X[med]-X[j+i-1]);
      //cout<<cost<<endl;
      cost -= abs(X[med-1]-X[j-1]);
      //cout<<cost<<"\n\n\n";
      //med+=2;
      if(cost<=B){return i;}
    } 
  }
  return 1;
}


static void read_input()
{
  int i;
  my_assert(3==scanf("%d %d %lld",&R,&L,&B));
  for(i=0; i<R; i++)
    my_assert(1==scanf("%d",&X[i]));
}

int main()
{
  int ans;
  read_input();
  ans = besthub(R,L,X,B);
  cout<<ans<<endl;

  return 0;
}



/*
  5 20 6 
  1 2 10 12 14
*/

Compilation message (stderr)

ricehub.cpp:11:12: warning: 'solution' defined but not used [-Wunused-variable]
   11 | static int solution;
      |            ^~~~~~~~
/usr/bin/ld: /tmp/cc5KDVuB.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccjRQmey.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status