Submission #25760

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25760	2017-06-24 05:23:48	zigui	별자리 2 (JOI14_constellation2)	C++14	100 / 100	1483 ms	1480 KiB

constellation2

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#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
pii operator-(const pii &l, const pii &r){
  return pii(l.first - r.first, l.second - r.second);
}
ll operator/(const pii &l, const pii &r){
  return (ll)l.first * r.second - (ll)l.second * r.first;
}
int sign(pii x){ return pii(0, 0) < x ? 1 : -1; }
const int MX = 3005;
struct star{
  star(){}
  star(pii p, int c):p(p), c(c){}
  pii p;
  int c;
}D[MX];
int N;
ll getm(int x[3], int y[3], int c1, int c2){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

constellation2.cpp: In function 'int main()':
constellation2.cpp:62:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
                 ^
constellation2.cpp:63:85: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1; i <= N; i++) scanf("%d%d%d", &D[i].p.first, &D[i].p.second, &D[i].c);
                                                                                     ^

• Subtask 1: 15 / 15
• Subtask 2: 40 / 40
• Subtask 3: 45 / 45