Submission #743147

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
743147	2023-05-17T08:21:08 Z	jamielim	Nicelines (RMI20_nicelines)	C++14	Compilation error	0 ms	0 KB

nicelines

#include "nice_lines.h"
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb emplace_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ii,ii> i4;
typedef vector<int> vi;
const int MOD=1000000007;
const int INF=1012345678;
const ll LLINF=1012345678012345678LL;
const double PI=3.1415926536;
const double EPS=1e-14;

void solve(int subtask_id, int N) {
    if(N==1){
		long double s=query(0,0);
		long double t=query(0,1);
		long double k=abs(s-t);
		long double b=s/k;
		
		if(abs(query(0,b))<EPS){
			if(query(1,0)-s>-EPS){
				// a>=0 => k>0
				long double a1=-k*k + sqrt(2*k*k-1) / (k*k-1);
				long double a2=-k*k - sqrt(2*k*k-1) / (k*k-1);
				if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
				else the_lines_are((int)round(a2),(int)round(b));
			}else{
				// a<0 => k<0
				k=-k;
				long double a1=-k*k + sqrt(2*k*k-1) / (k*k-1);
				long double a2=-k*k - sqrt(2*k*k-1) / (k*k-1);
				if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
				else the_lines_are((int)round(a2),(int)round(b));
			}
		}else{
			b=-b;
			if(s-query(1,0)>-EPS){
				// a>=0 => k>0
				long double a1=-k*k + sqrt(2*k*k-1) / (k*k-1);
				long double a2=-k*k - sqrt(2*k*k-1) / (k*k-1);
				if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
				else the_lines_are((int)round(a2),(int)round(b));
			}else{
				// a<0 => k<0
				k=-k;
				long double a1=-k*k + sqrt(2*k*k-1) / (k*k-1);
				long double a2=-k*k - sqrt(2*k*k-1) / (k*k-1);
				if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
				else the_lines_are((int)round(a2),(int)round(b));
			}
		}
	}
}

Compilation message

nicelines.cpp: In function 'void solve(int, int)':
nicelines.cpp:33:40: error: could not convert '(int)round()(a1)' from 'int' to 'std::vector<int>'
   33 |     if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
      |                                        ^~~~~~~~~~~~~~
      |                                        |
      |                                        int
nicelines.cpp:34:24: error: could not convert '(int)round()(a2)' from 'int' to 'std::vector<int>'
   34 |     else the_lines_are((int)round(a2),(int)round(b));
      |                        ^~~~~~~~~~~~~~
      |                        |
      |                        int
nicelines.cpp:40:40: error: could not convert '(int)round()(a1)' from 'int' to 'std::vector<int>'
   40 |     if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
      |                                        ^~~~~~~~~~~~~~
      |                                        |
      |                                        int
nicelines.cpp:41:24: error: could not convert '(int)round()(a2)' from 'int' to 'std::vector<int>'
   41 |     else the_lines_are((int)round(a2),(int)round(b));
      |                        ^~~~~~~~~~~~~~
      |                        |
      |                        int
nicelines.cpp:49:40: error: could not convert '(int)round()(a1)' from 'int' to 'std::vector<int>'
   49 |     if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
      |                                        ^~~~~~~~~~~~~~
      |                                        |
      |                                        int
nicelines.cpp:50:24: error: could not convert '(int)round()(a2)' from 'int' to 'std::vector<int>'
   50 |     else the_lines_are((int)round(a2),(int)round(b));
      |                        ^~~~~~~~~~~~~~
      |                        |
      |                        int
nicelines.cpp:56:40: error: could not convert '(int)round()(a1)' from 'int' to 'std::vector<int>'
   56 |     if(query(1,a1+b)<EPS)the_lines_are((int)round(a1),(int)round(b));
      |                                        ^~~~~~~~~~~~~~
      |                                        |
      |                                        int
nicelines.cpp:57:24: error: could not convert '(int)round()(a2)' from 'int' to 'std::vector<int>'
   57 |     else the_lines_are((int)round(a2),(int)round(b));
      |                        ^~~~~~~~~~~~~~
      |                        |
      |                        int