{"raw_statement":[{"iden":"problem statement","content":"Takahashi participated in a contest on AtCoder.\nThe contest had $N$ problems.\nTakahashi made $M$ submissions during the contest.\nThe $i$\\-th submission was made for the $p_i$\\-th problem and received the verdict $S_i$ (`AC` or `WA`).\nThe number of Takahashi's correct answers is the number of problems on which he received an `AC` once or more.\nThe number of Takahashi's penalties is the sum of the following count for the problems on which he received an `AC` once or more: the number of `WA`s received before receiving an `AC` for the first time on that problem.\nFind the numbers of Takahashi's correct answers and penalties."},{"iden":"constraints","content":"*   $N$, $M$, and $p_i$ are integers.\n*   $1 \\leq N \\leq 10^5$\n*   $0 \\leq M \\leq 10^5$\n*   $1 \\leq p_i \\leq N$\n*   $S_i$ is `AC` or `WA`."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$ $M$\n$p_1$ $S_1$\n$:$\n$p_M$ $S_M$"},{"iden":"sample input 1","content":"2 5\n1 WA\n1 AC\n2 WA\n2 AC\n2 WA"},{"iden":"sample output 1","content":"2 2\n\nIn his second submission, he received an `AC` on the first problem for the first time. Before this, he received one `WA` on this problem.\nIn his fourth submission, he received an `AC` on the second problem for the first time. Before this, he received one `WA` on this problem.\nThus, he has two correct answers and two penalties."},{"iden":"sample input 2","content":"100000 3\n7777 AC\n7777 AC\n7777 AC"},{"iden":"sample output 2","content":"1 0\n\nNote that it is pointless to get an `AC` more than once on the same problem."},{"iden":"sample input 3","content":"6 0"},{"iden":"sample output 3","content":"0 0"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}