답안 #944418

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
944418 2024-03-12T17:30:31 Z daoquanglinh2007 Nicelines (RMI20_nicelines) C++17
56.2565 / 100
58 ms 860 KB
#include <bits/stdc++.h>
#include "nice_lines.h"
using namespace std;

#define ll long long
#define ld long double
#define pii pair <int, int>
#define fi first
#define se second
#define mp make_pair

const ll LIM = 1e4, x0 = 2*LIM+10, MAX_DEP = 40;

const ld EPS = 1e-9, inf = 1e18;

vector <int> va, vb;
set <pii> S;

void get(ld y){
	int b = int(round(y+x0*LIM+LIM))%x0-LIM, a = int(round(y-b)/(ld)x0);
	if (!S.count(mp(a, b))){
		va.push_back(a);
		vb.push_back(b);
		S.insert(mp(a, b));
	}
}

void dnc(int dep, ld l, ld r, ld fl, ld fr){
	if (dep >= MAX_DEP){
		get(l);
		return;
	}
	ld mid = (l+r)/2.0;
	if (fl == +inf) fl = query(x0, l);
	if (fr == +inf) fr = query(x0, r);
	ld fmid = query(x0, mid);
	if (abs(2.0*fmid - (fl+fr)) <= EPS) return;
	dnc(dep+1, l, mid, fl, fmid);
	dnc(dep+1, mid, r, fmid, fr);
}

void solve(int subtask_id, int N){
	va.clear();
	vb.clear();
	dnc(0, -2*LIM*(x0+1), 2*LIM*(x0+1), +inf, +inf);
	the_lines_are(va, vb);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 436 KB Output is correct
2 Correct 1 ms 444 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 444 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 440 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 2 ms 436 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 444 KB Output is correct
2 Incorrect 2 ms 444 KB Incorrect
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 46 ms 860 KB Output is partially correct
2 Partially correct 48 ms 448 KB Output is partially correct
3 Partially correct 58 ms 688 KB Output is partially correct
4 Partially correct 58 ms 684 KB Output is partially correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 17 ms 448 KB Output is partially correct
2 Partially correct 16 ms 448 KB Output is partially correct
3 Partially correct 17 ms 448 KB Output is partially correct
4 Partially correct 15 ms 704 KB Output is partially correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 46 ms 860 KB Output is partially correct
2 Partially correct 48 ms 448 KB Output is partially correct
3 Partially correct 58 ms 688 KB Output is partially correct
4 Partially correct 58 ms 684 KB Output is partially correct
5 Partially correct 17 ms 448 KB Output is partially correct
6 Partially correct 16 ms 448 KB Output is partially correct
7 Partially correct 17 ms 448 KB Output is partially correct
8 Partially correct 15 ms 704 KB Output is partially correct
9 Incorrect 52 ms 448 KB Incorrect
10 Halted 0 ms 0 KB -