#include "nice_lines.h" #include<bits/stdc++.h> #pragma GCC optimize("unroll-loops,O3") using namespace std; using i64 = long long; //#define int i64 #define vi vector<int> #define vvi vector<vi> #define vb vector<bool> #define se second #define fi first #define pii pair<int, int> #define sz(x) (int)(x).size() #define double long double const double INF = 2e12; void solve(int sid, int n){ i64 lo = -INF, hi = INF, m1, m2; int a = INF + 1, b = INF + 1; while(hi > lo){ m1 = lo + (hi - lo) / 3; m2 = hi - (hi - lo) / 3; double q1 = query(0, m1), q2 = query(0, q2); if(q1 == q2){ b = m1; break; } if(q1 > q2){ lo = m1 + 1; } else{ hi = m2 - 1; } } if(b > INF){ b = lo; } int y = 1; if(y == b) y++; lo = -INF, hi = INF; while(hi > lo){ m1 = lo + (hi - lo) / 3; m2 = hi - (hi - lo) / 3; double q1 = query(m1, y), q2 = query(m2, y); if(q1 == q2){ a = m1; break; } if(q1 > q2){ lo = m1 + 1; } else{ hi = m2 - 1; } } if(a > INF){ a = lo; } int slope = (a - b) / (y - 0); vi av, bv; av.emplace_back(slope), bv.emplace_back(b); the_lines_are(av, bv); return; }

nicelines.cpp: In function 'void solve(int, int)':
nicelines.cpp:20:17: warning: overflow in conversion from 'long double' to 'int' changes value from '2.000000000001e+12l' to '2147483647' [-Woverflow]
   20 |     int a = INF + 1, b = INF + 1;
      |             ~~~~^~~
nicelines.cpp:20:30: warning: overflow in conversion from 'long double' to 'int' changes value from '2.000000000001e+12l' to '2147483647' [-Woverflow]
   20 |     int a = INF + 1, b = INF + 1;
      |                          ~~~~^~~