Submission #743156

#TimeUsernameProblemLanguageResultExecution timeMemory
743156salmonNicelines (RMI20_nicelines)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #include "nice_lines.h" void solve(int subtask_id, int N) { if(subtask_id != 1){ the_lines_are({1}, {0}); return; } long double topgrad = (query(0,100000000000) - query(0,100000000000 - 1)); long double s = -1000000000000; long double e = 999999999999; for(int i = 0; i < 200; i++){ long double m1 = (s + e)/2; long double m2 = (s + e)/2 + 1; if(abs((query(0,m1) - query(0,m2)) - topgrad) < EPSILON){ s = m1; } else{ e = m2; } } long double xone = 0; long double yone = s; s = -1000000000000; long double e = 999999999999; for(int i = 0; i < 200; i++){ long double m1 = (s + e)/2; long double m2 = (s + e)/2 + 1; if(abs((query(1,m1) - query(1,m2)) - topgrad) < EPSILON){ s = m1; } else{ e = m2; } } int a = (int) round(s - yone); int b = (int) round(yone); the_lines_are({a}, {b}); }

Compilation message (stderr)

nicelines.cpp: In function 'void solve(int, int)':
nicelines.cpp:22:51: error: 'EPSILON' was not declared in this scope
   22 |   if(abs((query(0,m1) - query(0,m2)) - topgrad) < EPSILON){
      |                                                   ^~~~~~~
nicelines.cpp:34:14: error: redeclaration of 'long double e'
   34 |  long double e = 999999999999;
      |              ^
nicelines.cpp:15:14: note: 'long double e' previously declared here
   15 |  long double e =   999999999999;
      |              ^
nicelines.cpp:41:51: error: 'EPSILON' was not declared in this scope
   41 |   if(abs((query(1,m1) - query(1,m2)) - topgrad) < EPSILON){
      |                                                   ^~~~~~~
nicelines.cpp:30:14: warning: unused variable 'xone' [-Wunused-variable]
   30 |  long double xone = 0;
      |              ^~~~