{"raw_statement":[{"iden":"problem statement","content":"M-kun is a student in Aoki High School, where a year is divided into $N$ terms.  \nThere is an exam at the end of each term. According to the scores in those exams, a student is given a grade for each term, as follows:\n\n*   For the first through $(K-1)$\\-th terms: not given.\n*   For each of the $K$\\-th through $N$\\-th terms: the multiplication of the scores in the last $K$ exams, including the exam in the graded term.\n\nM-kun scored $A_i$ in the exam at the end of the $i$\\-th term.  \nFor each $i$ such that $K+1 \\leq i \\leq N$, determine whether his grade for the $i$\\-th term is **strictly** greater than the grade for the $(i-1)$\\-th term."},{"iden":"constraints","content":"*   $2 \\leq N \\leq 200000$\n*   $1 \\leq K \\leq N-1$\n*   $1 \\leq A_i \\leq 10^{9}$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$ $K$\n$A_1$ $A_2$ $A_3$ $\\ldots$ $A_N$"},{"iden":"sample input 1","content":"5 3\n96 98 95 100 20"},{"iden":"sample output 1","content":"Yes\nNo\n\nHis grade for each term is computed as follows:\n\n*   $3$\\-rd term: $(96 \\times 98 \\times 95) = 893760$\n*   $4$\\-th term: $(98 \\times 95 \\times 100) = 931000$\n*   $5$\\-th term: $(95 \\times 100 \\times 20) = 190000$"},{"iden":"sample input 2","content":"3 2\n1001 869120 1001"},{"iden":"sample output 2","content":"No\n\nNote that the output should be `No` if the grade for the $3$\\-rd term is equal to the grade for the $2$\\-nd term."},{"iden":"sample input 3","content":"15 7\n3 1 4 1 5 9 2 6 5 3 5 8 9 7 9"},{"iden":"sample output 3","content":"Yes\nYes\nNo\nYes\nYes\nNo\nYes\nYes"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}