{"raw_statement":[{"iden":"problem statement","content":"We have $N$ points on a two-dimensional infinite coordinate plane.\nThe $i$\\-th point is at $(x_i,y_i)$.\nIs there a triple of distinct points lying on the same line among the $N$ points?"},{"iden":"constraints","content":"*   All values in input are integers.\n*   $3 \\leq N \\leq 10^2$\n*   $|x_i|, |y_i| \\leq 10^3$\n*   If $i \\neq j$, $(x_i, y_i) \\neq (x_j, y_j)$."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$\n$x_1$ $y_1$\n$\\vdots$\n$x_N$ $y_N$"},{"iden":"sample input 1","content":"4\n0 1\n0 2\n0 3\n1 1"},{"iden":"sample output 1","content":"Yes\n\nThe three points $(0, 1), (0, 2), (0, 3)$ lie on the line $x = 0$."},{"iden":"sample input 2","content":"14\n5 5\n0 1\n2 5\n8 0\n2 1\n0 0\n3 6\n8 6\n5 9\n7 9\n3 4\n9 2\n9 8\n7 2"},{"iden":"sample output 2","content":"No"},{"iden":"sample input 3","content":"9\n8 2\n2 3\n1 3\n3 7\n1 0\n8 8\n5 6\n9 7\n0 1"},{"iden":"sample output 3","content":"Yes"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}