advent2021

commit d6019316d35a75a2bbdb94fbb8d615c6fd8fd08b
parent 0cb07f7525c02b174048f0e3c5698314af318979
Author: bsandro <brian.drosan@gmail.com>
Date:   Wed, 15 Dec 2021 02:28:08 +0200

Day 14 cleanup

Diffstat:
M
day14/puzzle.c
 | 
87
+++----------------------------------------------------------------------------

1 file changed, 3 insertions(+), 84 deletions(-)
diff --git a/day14/puzzle.c b/day14/puzzle.c
@@ -29,18 +29,14 @@ struct count_t {
 
 long long parse_rule(struct array_t *rules, const char *str);
 void process_rules(struct array_t *rules);
-void print_rules(struct array_t *rules);
 struct rule_t * get_rule(struct array_t *rules, const char name[3]);
 struct array_t make_sections_count(struct array_t *sections);
 void add_section_count(struct array_t *counts, struct rule_t *section, unsigned long long count);
 void add_symbol_count(struct array_t *counts, char symbol, unsigned long long multiplier);
 unsigned long long get_min_count(const struct array_t *counts);
 unsigned long long get_max_count(const struct array_t *counts);
-struct array_t get_sections(struct array_t *orig_rules, const char *str);
+struct array_t make_sections(struct array_t *orig_rules, const char *str);
 struct array_t iterate_sections_count(struct array_t *rules, struct array_t counts);
-unsigned long long get_count(struct array_t *counts, struct rule_t *section);
-void print_sections(struct array_t *sections);
-void print_sections_count(struct array_t *rules, struct array_t *sections);
 unsigned long long get_char_counts(struct array_t counts);
 
 void puzzle(const char *filename, unsigned long long *result1, unsigned long long *result2) {
@@ -75,18 +71,11 @@ void puzzle(const char *filename, unsigned long long *result1, unsigned long lon
 	}
 
 	process_rules(&rules);
-	//printf("input str: %s\n", str);
-	//print_rules(&rules);
-
-	struct array_t sections = get_sections(&rules, str);
-	//print_sections(&sections);
-
+	struct array_t sections = make_sections(&rules, str);
 	struct array_t sections_count = make_sections_count(&sections);
-	//print_sections_count(&rules, &sections_count);
 
 	for (int i = 0; i < 40; ++i) {
 		struct array_t sections_count1 = iterate_sections_count(&rules, sections_count);
-		//print_sections_count(&rules, &sections_count1);
 		free(sections_count.data);
 		sections_count = sections_count1;
 
@@ -114,10 +103,6 @@ struct array_t iterate_sections_count(struct array_t *rules, struct array_t coun
 	for (size_t i = 0; i < counts.count; ++i) {
 		struct rule_t *rule = counts_data[i].section;
 		if (counts_data[i].count > 0) {
-			//printf("\n%s spawning %s+%s\n", rule->name, rule->children[0]->name, rule->children[1]->name);
-			//long long c1 = get_count(&counts, rule->children[0]);
-			//long long c2 = get_count(&counts, rule->children[1]);
-			//printf("%s count %lld x %lld and %lld\n", rule->name, counts_data[i].count, c1, c2);
 			add_section_count(&new_counts, rule->children[0], counts_data[i].count);
 			add_section_count(&new_counts, rule->children[1], counts_data[i].count);
 		}
@@ -126,31 +111,6 @@ struct array_t iterate_sections_count(struct array_t *rules, struct array_t coun
 	return new_counts;
 }
 
-unsigned long long get_count(struct array_t *counts, struct rule_t *section) {
-	struct count_t *counts_data = counts->data;
-	for (size_t i = 0; i < counts->count; ++i) {
-		if (counts_data[i].section == section) {
-			//printf("\nSECTION FOUND: %lld\n", counts_data[i].count);
-			return counts_data[i].count;
-		}
-	}
-
-	return 0;
-}
-
-void print_sections(struct array_t *sections) {
-	assert(sections != NULL);
-	struct rule_t **data = sections->data;
-	for (size_t i = 0; i < sections->count; ++i) {
-		if (i == 0) {
-			printf("%s", data[i]->name);
-		} else {
-			printf("%c", data[i]->name[1]);
-		}
-	}
-	printf("\n");
-}
-
 struct array_t make_sections_count(struct array_t *sections) {
 	struct array_t counts = { .data = NULL };
 	array_init(&counts, sizeof(struct count_t), 10);
@@ -168,50 +128,18 @@ unsigned long long get_char_counts(struct array_t counts) {
 
 	struct count_t *counts_data = counts.data;
 	for (size_t i = 0; i < counts.count; ++i) {
-		//printf("%s: %lld\n", counts_data[i].section->name, counts_data[i].count);
 		if (i == 0) {
 			add_symbol_count(&char_counts, counts_data[i].section->name[0], 1);
 		}
 		add_symbol_count(&char_counts, counts_data[i].section->name[1], counts_data[i].count);
 	}
-	//printf("\n");
-
-	struct count_t *char_counts_data = char_counts.data;
-	unsigned long long total_count = 0;
-	for (size_t i = 0; i < char_counts.count; ++i) {
-		//printf("%c: %lld\n", char_counts_data[i].symbol, char_counts_data[i].count);
-		total_count += char_counts_data[i].count;
-	}
 
 	unsigned long long count_min = get_min_count(&char_counts);
 	unsigned long long count_max = get_max_count(&char_counts);
 
-	//printf("\nmin: %llu, max: %llu, total: %llu\n", count_min, count_max, total_count);
-
 	return count_max - count_min;
 }
 
-void print_sections_count(struct array_t *rules, struct array_t *counts) {
-	struct count_t *counts_data = counts->data;
-	struct rule_t *rules_data = rules->data;
-	for (size_t r = 0; r < rules->count; ++r) {
-		bool section_found = false;
-		for (size_t i = 0; i < counts->count; ++i) {
-			if (counts_data[i].section == &rules_data[r]) {
-				printf("%s: %3llu ", counts_data[i].section->name, counts_data[i].count);
-				//printf("%5lld", counts_data[i].count);
-				section_found = true;
-				break;
-			}
-		}
-		if (!section_found) {
-			printf("%s: %3d ", rules_data[r].name, 0);
-			//printf("%5d", 0);
-		}
-	}
-	printf("\n");
-}
-
 void add_section_count(struct array_t *counts, struct rule_t *section, unsigned long long count) {
 	assert(counts != NULL);
 	assert(section != NULL);
@@ -302,15 +230,6 @@ long long parse_rule(struct array_t *rules, const char *str) {
 	return rule.score;
 }
 
-void print_rules(struct array_t *rules) {
-	assert(rules != NULL);
-	struct rule_t *data = rules->data;
-	for (size_t i = 0; i < rules->count; ++i) {
-		printf("(%lld) %s -> %c", data[i].score, data[i].name, data[i].child);
-		printf(" (%s, %s)\n", data[i].children[0]->name, data[i].children[1]->name);
-	}
-}
-
 void process_rules(struct array_t *rules) {
 	assert(rules != NULL);
 	struct rule_t *data = rules->data;
@@ -341,7 +260,7 @@ struct rule_t * get_rule(struct array_t *rules, const char name[3]) {
 	return NULL;
 }
 
-struct array_t get_sections(struct array_t *rules, const char *str) {
+struct array_t make_sections(struct array_t *rules, const char *str) {
 	assert(str != NULL);
 	assert(rules != NULL);
 	size_t len = strlen(str);