Submission #431430

#	Time	Username	Problem	Language	Result	Execution time	Memory
431430		Bench0310	Seats (IOI18_seats)	C++17	Compilation error	0 ms	0 KiB

seats

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

using namespace std;
typedef long long ll;

int n,h,w;
vector<array<int,2>> v;

void give_initial_chart(int nh,int nw,vector<int> r,vector<int> c)
{
    h=nh;
    w=nw;
    n=h*w;
    for(int i=0;i<n;i++) v[i]={r[i],c[i]};
}

int swap_seats(int a,int b)
{
    swap(v[a],v[b]);
    int ar=v[0][0];
    int br=v[0][0];
    int ac=v[0][1];
    int bc=v[0][1];
    int res=0;
    for(int i=0;i<n;i++)
    {
        ar=min(ar,v[i][0]);
        br=max(br,v[i][0]);
        ac=min(ac,v[i][1]);
        bc=max(bc,v[i][1]);
        res+=((br-ar+1)*(bc-ac+1)==i+1);
    }
    return res;
}

int main()
{
    
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccOJV2CT.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccRyVD8R.o:seats.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status