Submission #743335

#	Time	Username	Problem	Language	Result	Execution time	Memory
743335		kxd	Nicelines (RMI20_nicelines)	C++17	0 / 100	60 ms	208 KiB

nicelines

#include "nice_lines.h"

#include <bits/stdc++.h>
//#define int long long
#define ll long long
#define ld long double
#define pb push_back
#define p_q priority_queue
#define m_p make_pair
#define pii pair<int,int>
#define endl '\n'
#define INIT ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define forn(i, n) for (int i = 0; i < n; i++)
#define forn1(i, n) for (int i = 1; i <= n; i++)
#define all(x) x.begin(),x.end()
#define ft first
#define sd second

using namespace std;

void solve(int subtask_id, int N) {
    if(subtask_id != 1){
	    the_lines_are({1},{0});
	    return;
	}
	ld s = -1e12;
	ld e =  1e12;
	forn(i,1000){
		ld mid = (s+e)/2;
		ld mid2 = (s+e)/2+0.000001;
		if(query(0,mid) > query(0,mid2)) s = mid;
		else e = mid2;
	}
	ld s2 = s;
	s = 1e12;
	e = -1e12;
	forn(i,1000){
		ld mid = (s+e)/2;
		ld mid2 = (s+e)/2+0.000001;
		if(query(1,mid) > query(1,mid2)) s = mid;
		else s = mid2;
	}
	int a = (int)round(s-s2);
	int b = (int)round(s2);
	the_lines_are({a}, {b});
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 13
• Subtask 3: 0 / 7
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27