Submission #26604

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
26604	2017-07-03 12:43:14	kriii	Bulldozer (JOI17_bulldozer)	C++14	100 / 100	1477 ms	188492 KiB

bulldozer

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#include <stdio.h>
#include <algorithm>
using namespace std;
long long gcd(long long a, long long b)
{
  return b ? gcd(b, a%b) : a;
}
int N; long long A, B;
struct point{
  int x, y, c, i;
  bool operator <(const point &t) const{
    if (y != t.y) return y < t.y;
    return x < t.x;
  }
}P[2000];
int R[2000];
struct turn{
  turn(){
    dx = dy = 0;
  }
  turn(point a, point b){
    dx = b.x - a.x;
    dy = b.y - a.y;
    long long g = gcd(abs(dx), abs(dy));
    dx /= g;
    dy /= g;
 
 
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Compilation message (stderr)

bulldozer.cpp: In function 'int main()':
bulldozer.cpp:91:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
bulldozer.cpp:94:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &P[i].x, &P[i].y, &P[i].c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 20 / 20
• Subtask 3: 35 / 35
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20