Submission #202374

#	Time	Username	Problem	Language	Result	Execution time	Memory
202374		mohamedsobhi777	Robots (IOI13_robots)	C++14	Compilation error	0 ms	0 KiB

robots

#include <robots.h>
#include <bits/stdc++.h>

using namespace std;

const int N = 10000 + 4;;

int n ;

int putaway(int A , int B , int T , vector<int> x , vector<int> y , vector<int> w , vector<int> s)
{
    int ret = 0;
    sort(x.begin() , x.end());
    sort(w.begin(), w.end());
    int l = 1 , r = T;
    if(w[T-1] >= x[A-1])
        return -1;
    int ans = T;
    while(l<=r)
    {
        int mid =(l+r)/2;
        bool ok = 1;
        int j = 0 , k = 0;
        for(int i  =0;i<T;i++)
        {
            while(w[i] >= x[j] && j<A)
            {
                j++;
            }
            if(j==A)
            {
                ok = 0;
                break;
            }
            k++;
            if(k==mid)
            {
                j++;
                k=0;
            }
        }
        if(ok)
        {
            ans = ok;
            r = mid-1;
        }
        else
        {
            l = mid+1;
        }
    }
    return ans;
}

Compilation message (stderr)

robots.cpp: In function 'int putaway(int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
robots.cpp:12:9: warning: unused variable 'ret' [-Wunused-variable]
     int ret = 0;
         ^~~
/tmp/ccpaEoYb.o: In function `main':
grader.c:(.text.startup+0x17e): undefined reference to `putaway'
collect2: error: ld returned 1 exit status