Submission #767942

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7679422023-06-27 10:02:26Valters07Aliens (IOI16_aliens)C++14
25 / 100
2067 ms340 KiB
#include <bits/stdc++.h>
#include "aliens.h"
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#define fio ios_base::sync_with_stdio(0);cin.tie(0);
#define ll long long
#define en cin.close();return 0;
#define pb push_back
#define fi first//printf("%lli\n",cur);
#define se second//scanf("%lli",&n);
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
struct node
{
long double x;
ll a, b, k;//implemento sito pasu, bet ar k
};
deque<node> hull;
void clean(vector<pair<int,int> > &seg)
{
sort(seg.begin(),seg.end(),[](auto &i, auto &j)
{
if(i.fi==j.fi)
return (i.se>j.se);
return (i.fi<j.fi);
});
vector<pair<int,int> > tmp;
int r = 0;
for(auto x:seg)
{
 
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