Submission #291476

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
291476	2020-09-05 11:10:50	groeneprof	Triangles (CEOI18_tri)	C++14	100 / 100	37 ms	2352 KiB

tri

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#include <bits/stdc++.h>
#include "trilib.h"
#define P(a) do{if(debug) cout<<a<<endl;} while(false)
#define H(a) P(#a<<": "<<a)
#define FR(i,a,b) for(int i = (a); i<(b); i++)
#define F(i,n) FR(i,0,n)
const int debug = 0;
using namespace std;
bool comp(int a, int b){
  return is_clockwise(1,a,b);
}
int n;
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  n = get_n();
  vector<int> v1 = {2},v2;
  for(int i = 3; i<=n; i++){
    if(is_clockwise(1,2,i)){
      v1.push_back(i);
    }
    else{
      v2.push_back(i);
    }
  }
  P("aaaaaaaa");
  sort(v1.begin(),v1.end(),comp);
  P("a");
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 25 / 25