Submission #338634

#	Time	Username	Problem	Language	Result	Execution time	Memory
338634		blue	Rice Hub (IOI11_ricehub)	C++11	Compilation error	0 ms	0 KiB

ricehub

#include <iostream>
#include "ricehub.h"
#include <vector>
using namespace std;

int besthub(int R, int L, int X[], long long B) //fields, max coordinate, i'th field, budget
{
    vector<long long> F(R+2);
    F[0] = -(2e16 + 1);
    F[R+1] = (4e16 + 1);
    for(int i = 1; i <= R; i++) F[i] = X[i-1];

    int l = 1; //leftmost field
    int m = 1; //hub
    int r = 1; //rightmost field
    long long c = 0; //current cost
    int res = 1; //running result

    while(1)
    {
        if(2*m < (l+r))
        {
            c += (F[m+1] - F[m]) * ((m - (l - 1)) - (r - m));
            m++;
        }
        if(F[r+1] - F[m] + c <= B)
        {
            c += F[r+1] - F[m];
            r++;
        }
        else
        {
            c -= (F[m] - F[l]);
            l++;
        }
        res = max(res, r - l + 1);
        if(m == R) break;
    }
    return res;
}

int main()
{
    int R, L;
    long long B;
    cin >> R >> L >> B;
    int X[R];
    for(int i = 0; i < R; i++) cin >> X[i];

    cout << besthub(R, L, X, B) << '\n';
}

Compilation message (stderr)

/tmp/ccNq2CNv.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccoIZLwo.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status