package main

import "core:os"
import "core:fmt"
import "core:strings"
import "core:strconv"
import "core:container"

// `{ 'a'..'z' }` didn't work :(
All : bit_set['a'..'z'] : {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'};
None : bit_set['a'..'z'] : {};

Person :: struct {
    answers: bit_set['a'..'z']
}

Group :: struct {
    answers: bit_set['a'..'z']
    people: [dynamic]Person,
    answer_count: int,
    all_answer_count: int,
}

main :: proc() {
    input, err := os.read_entire_file("input.txt");
	inputStr := string(input);

    lines := strings.split(inputStr, "\n");
    groups := make([dynamic]Group, 0);

    currentGroup := Group { {}, make([dynamic]Person, 0), 0, 0 };
    totalAnswerCount := 0;
    totalAllAnswerCount := 0;
    for line in lines {
        line := strings.trim_space(line);

        if line == "" {
            // Append current group
            append(&groups, currentGroup);
            totalAnswerCount += currentGroup.answer_count;

            answers := All;
            if len(currentGroup.people) <= 0 do answers = None;
            for person in currentGroup.people {
                for c in 'a'..'z' {
                    if c not_in person.answers do answers &~= { c };
                }
            }

            all_count := 0;
            for c in 'a'..'z' {
                if c in answers do all_count += 1;
            }
            totalAllAnswerCount += all_count;

            // New group
            currentGroup = Group { {}, make([dynamic]Person, 0), 0, all_count };
        } else {
            person := Person {};
            for c in line {
                if c not_in currentGroup.answers {
                    currentGroup.answer_count += 1;
                }
                currentGroup.answers |= { c };
                person.answers |= { c };
            }

            append(&currentGroup.people, person);
        }
    }

    fmt.println(totalAnswerCount, totalAllAnswerCount);
}