Submission #211252

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
211252	2020-03-19 19:03:19	Lawliet	Scissors and Tape (CEOI19_scissors)	C++17	30 / 100	1100 ms	106112 KiB

scissors

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#include <bits/stdc++.h>
using namespace std;
struct point
{
  double x, y;
  point operator + (point a) { return point( x + a.x , y + a.y ); }
  bool operator != (point a) { return ( x != a.x ) || ( y != a.y ); }
  bool operator == (point a) { return ( x == a.x ) && ( y == a.y ); }
  point(double x, double y) : x(x), y(y) {}
};
int globalInd;
vector< point > S;
vector< point > T;
vector< point > readPolygon()
{
  int sz;
  scanf("%d",&sz);
  vector< point > ans;
  for(int i = 1 ; i <= sz ; i++)
  {
 
 
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Compilation message (stderr)

scissors.cpp: In function 'void transform(std::vector<point>, std::vector<point>, int&)':
scissors.cpp:81:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0 ; i < s.size() ; i++)
                   ~~^~~~~~~~~~
scissors.cpp: In function 'std::vector<point> readPolygon()':
scissors.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&sz);
  ~~~~~^~~~~~~~~~
scissors.cpp:32:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lf %lf",&x,&y);
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 13 / 13
• Subtask 3: 12 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 10
• Subtask 6: 0 / 16
• Subtask 7: 0 / 11
• Subtask 8: 0 / 19