Submission #55176

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
55176	2018-07-06 08:47:27	paulica	Printed Circuit Board (CEOI12_circuit)	C++14	75 / 100	239 ms	8960 KiB

circuit

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#include <bits/stdc++.h>
using namespace std;
#define _ << " _ " <<
#define TRACE(x) cout << #x << " = " << x << endl
#define fi first
#define se second
typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;
const int MaxN = 1e5 + 10;
int n, x[MaxN], y[MaxN];
pair<int, int> line[MaxN];
ll ccw(int i, int j, int k) {
    return (ll)x[i] * (y[j] - y[k]) +
           (ll)x[j] * (y[k] - y[i]) +
           (ll)x[k] * (y[i] - y[j]);
}
ll ccw0(int i, int j) {
    return (ll)x[i] * y[j] - (ll)x[j] * y[i];
}
ll dist(int i) {
    return (ll)x[i] * x[i] + (ll)y[i] * y[i];
}
 
 
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Compilation message (stderr)

circuit.cpp:115:9: warning: "/*" within comment [-Wcomment]
         /**/
          
circuit.cpp: In member function 'bool lineCmp::operator()(int, int)':
circuit.cpp:93:13: warning: variable 'ty' set but not used [-Wunused-but-set-variable]
         int ty = 0;
             ^~

• Subtask 1: 75 / 100