답안 #944464

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
944464 2024-03-12T18:05:25 Z daoquanglinh2007 Nicelines (RMI20_nicelines) C++17
77.7582 / 100
43 ms 704 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;
 
const ld EPS = 1e-9, inf = 1e18;
 
ll MAX_DEP = 32;
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){
	while (true){
		va.clear();
		vb.clear();
		S.clear();
		dnc(0, -2*LIM*(x0+1), 2*LIM*(x0+1), +inf, +inf);
		if ((int)va.size() >= N) break;
		MAX_DEP--;
	}
	the_lines_are(va, vb);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 444 KB Output is correct
2 Correct 1 ms 444 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 444 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 440 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 444 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 444 KB Output is correct
2 Incorrect 3 ms 688 KB Incorrect
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 33 ms 452 KB Output is partially correct
2 Partially correct 31 ms 704 KB Output is partially correct
3 Partially correct 29 ms 700 KB Output is partially correct
4 Partially correct 34 ms 448 KB Output is partially correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 11 ms 692 KB Output is partially correct
2 Partially correct 16 ms 444 KB Output is partially correct
3 Partially correct 14 ms 700 KB Output is partially correct
4 Partially correct 11 ms 700 KB Output is partially correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 33 ms 452 KB Output is partially correct
2 Partially correct 31 ms 704 KB Output is partially correct
3 Partially correct 29 ms 700 KB Output is partially correct
4 Partially correct 34 ms 448 KB Output is partially correct
5 Partially correct 11 ms 692 KB Output is partially correct
6 Partially correct 16 ms 444 KB Output is partially correct
7 Partially correct 14 ms 700 KB Output is partially correct
8 Partially correct 11 ms 700 KB Output is partially correct
9 Partially correct 38 ms 704 KB Output is partially correct
10 Partially correct 36 ms 700 KB Output is partially correct
11 Partially correct 36 ms 688 KB Output is partially correct
12 Partially correct 43 ms 704 KB Output is partially correct