{"raw_statement":[{"iden":"problem statement","content":"Two children are playing tag on a number line. (In the game of tag, the child called \"it\" tries to catch the other child.) The child who is \"it\" is now at coordinate $A$, and he can travel the distance of $V$ per second. The other child is now at coordinate $B$, and she can travel the distance of $W$ per second.\nHe can catch her when his coordinate is the same as hers. Determine whether he can catch her within $T$ seconds (including exactly $T$ seconds later). We assume that both children move optimally."},{"iden":"constraints","content":"*   $-10^9 \\leq A,B \\leq 10^9$\n*   $1 \\leq V,W \\leq 10^9$\n*   $1 \\leq T \\leq 10^9$\n*   $A \\neq B$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $V$\n$B$ $W$\n$T$"},{"iden":"sample input 1","content":"1 2\n3 1\n3"},{"iden":"sample output 1","content":"YES"},{"iden":"sample input 2","content":"1 2\n3 2\n3"},{"iden":"sample output 2","content":"NO"},{"iden":"sample input 3","content":"1 2\n3 3\n3"},{"iden":"sample output 3","content":"NO"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}