Submission #224725

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
224725	2020-04-18 16:21:42	Bruteforceman	Bulldozer (JOI17_bulldozer)	C++11	25 / 100	2103 ms	202092 KiB

bulldozer

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#include <bits/stdc++.h>
using namespace std;
using pii = pair <int, int>;
const int maxn = 2005;
struct point {
  long long x, y, w;
  point () {}
  point (long long x, long long y) : x(x), y(y) {}
  point operator - (point p) {
    return point(x - p.x, y - p.y);
  }
  point operator + (point p) {
    return point(x + p.x, y + p.y);
  }
  point normalize() {
    long long d = __gcd(abs(x), abs(y));
    if(d == 0) return *this;
    else return point(x / d, y / d);
  }
} a[maxn];
long long dot(point p, point q) { return p.x*q.x + p.y*q.y; }
long long cross(point p, point q) { return p.x*q.y - q.x*p.y; }
bool operator < (point p, point q) {
  return cross(p, q) > 0;
}
long long dist(point p) { return dot(p, p); }
bool vis[maxn];
int n;
int cost[maxn];
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 20 / 20
• Subtask 3: 0 / 35
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20