Submission #997815

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9978152024-06-12 23:34:10hengliaoPortal (BOI24_portal)C++17
21 / 100
38 ms6744 KiB
#include<bits/stdc++.h>
#include <chrono>
#include <random>
using namespace std;
#define F first
#define S second
#define pb push_back
#define vll vector<ll>
#define pll pair<ll, ll>
typedef long long ll;
struct P{
ll x, y;
bool operator< (const P &tar) const{
if(x!=tar.x){
return x<tar.x;
}
return y<tar.y;
}
ll operator^ (const P &tar) const{
return x*tar.y-y*tar.x;
}
P operator- (const P &tar) const{
return {x-tar.x, y-tar.y};
}
 
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