{"raw_statement":[{"iden":"problem statement","content":"You have written $N$ problems to hold programming contests. The $i$\\-th problem will have a score of $P_i$ points if used in a contest.\nWith these problems, you would like to hold as many contests as possible under the following condition:\n\n*   A contest has three problems. The first problem has a score not greater than $A$ points, the second has a score between $A + 1$ and $B$ points (inclusive), and the third has a score not less than $B + 1$ points.\n\nThe same problem should not be used in multiple contests. At most how many contests can be held?"},{"iden":"constraints","content":"*   $3 \\leq N \\leq 100$\n*   $1 \\leq P_i \\leq 20$ ($1 \\leq i \\leq N$)\n*   $1 \\leq A < B < 20$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$\n$A$ $B$\n$P_1$ $P_2$ $...$ $P_N$"},{"iden":"sample input 1","content":"7\n5 15\n1 10 16 2 7 20 12"},{"iden":"sample output 1","content":"2\n\nTwo contests can be held by putting the first, second, third problems and the fourth, fifth, sixth problems together."},{"iden":"sample input 2","content":"8\n3 8\n5 5 5 10 10 10 15 20"},{"iden":"sample output 2","content":"0\n\nNo contest can be held, because there is no problem with a score of $A = 3$ or less."},{"iden":"sample input 3","content":"3\n5 6\n5 6 10"},{"iden":"sample output 3","content":"1"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}