func_code_string: #include <bits/stdc++.h>   using namespace std;   struct Point {     int x, y;     Point(int x = 0, int y = 0) : x(x), y(y) {}     Point operator-(const Point z) const { return Point(x - z.x, y - z.y); }     friend long long Cross(Point a, Point b) {       return 1ll * a.x * b.y - 1ll * a.y * b.x;     }   } a[2010], b[2010];   bool f[2010];   char ch[2010];   int main(int argc, char const *argv[]) {     int n;     cin >> n;     for (int i = 0; i < n; i++) cin >> a[i].x >> a[i].y;     cin >> ch;     int p = 0;     for (int i = 1; i < n; i++)       if (a[i].y < a[p].y || a[i].y == a[p].y && a[i].x < a[p].x) p = i;     f[p] = 1;     cout << p + 1 <<    ;     for (int i = 0; !i || ch[i - 1]; i++) {       int x = -1;       for (int j = 0; j < n; j++)         if (!f[j]) {           if (x == -1)             x = j;           else if (ch[i] ==  L )             if (Cross(a[j] - a[p], a[x] - a[p]) > 0)               x = j;             else               ;           else if (Cross(a[j] - a[p], a[x] - a[p]) < 0)             x = j;         }       cout << x + 1 <<    ;       f[x] = 1;       p = x;     }     return 0;   }   