func_code_string: #include <bits/stdc++.h>   using ll = long long;   using namespace std;   const ll N = 1e5 + 1, mod = 1e9 + 7;   struct point {     ll x, y;   } p[N];   ll n;   bool line[N];   signed main() {     ios_base::sync_with_stdio(0), cin.tie(0);     cin >> n;     for (ll i = 1; i <= n; ++i) {       cin >> p[i].x >> p[i].y;     }     if (n <= 4) {       return cout <<  YES , 0;     }     for (ll i = 1; i <= 3; ++i) {       for (ll j = i + 1; j <= 3; ++j) {         memset(line, 0, sizeof line);         ll a = p[i].y - p[j].y, b = p[j].x - p[i].x;         ll c = a * p[i].x + b * p[i].y;         for (ll k = 1; k <= n; ++k) {           if (a * p[k].x + b * p[k].y != c) {             line[k] = 1;           }         }         ll cnt0 = 0;         point p1 = {INT_MAX, 0}, p2 = {INT_MAX, 0};         for (ll k = 1; k <= n && cnt0 < 2; ++k) {           if (line[k]) {             if (!cnt0) {               p1 = p[k];             } else {               p2 = p[k];             }             cnt0++;           }         }         if (p1.x == INT_MAX || p2.x == INT_MAX) {           return cout <<  YES , 0;         }         a = p1.y - p2.y, b = p2.x - p1.x;         c = a * p1.x + b * p1.y;         bool yes = 1;         for (ll k = 1; k <= n; ++k) {           if (line[k] && a * p[k].x + b * p[k].y != c) {             yes = 0;           }         }         if (yes) {           return cout <<  YES , 0;         }       }     }     cout <<  NO ;   }   