Submission #385772

#	Time	Username	Problem	Language	Result	Execution time	Memory
385772		mohamedsobhi777	Triangles (CEOI18_tri)	C++14	Compilation error	0 ms	0 KiB

tri

#include <bits/stdc++.h>
#include "trilib.c"
using namespace std;

#define vi vector<int>
#define vll vector<ll>
#define vii vector<pair<int, int>>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define loop(_) for (int __ = 0; __ < (_); ++__)
#define pb push_back
#define f first
#define s second
#define sz(_) ((int)_.size())
#define all(_) _.begin(), _.end()
#define lb lower_bound
#define ub upper_bound

using ll = long long;
using ld = long double;

const int N = 1e5 + 7;
const ll mod = 1e9 + 7;

int gn;

bool ok(int x ,int y){
       int mask = 0 ; 
       for(int i = 1 ;i <= gn ;++ i){
              if(x == i || y == i)continue; 
              mask|= 1 << is_clockwise(x , y , i) ; 
       }
       return mask != 3;  
}

int main()
{
       ios_base::sync_with_stdio(0);
       cin.tie(0);
#ifndef ONLINE_JUDGE
#endif
       gn = get_n();

       int ans = 0 ; 
       for(int i = 1 ; i <= gn ;++ i){
              for(int j = 1 ;j < i ;++ j){
                     ans += ok(i ,j ) ; 
              }
       }
       cout << ans; 
       return 0;
}

Compilation message (stderr)

/tmp/cc2ZTH2H.o: In function `get_n':
tri.cpp:(.text+0x110): multiple definition of `get_n'
/tmp/cckXn7Ed.o:trilib.c:(.text+0x110): first defined here
/tmp/cc2ZTH2H.o: In function `is_clockwise':
tri.cpp:(.text+0x130): multiple definition of `is_clockwise'
/tmp/cckXn7Ed.o:trilib.c:(.text+0x130): first defined here
/tmp/cc2ZTH2H.o: In function `give_answer':
tri.cpp:(.text+0x290): multiple definition of `give_answer'
/tmp/cckXn7Ed.o:trilib.c:(.text+0x290): first defined here
collect2: error: ld returned 1 exit status