diff --git a/2022/1/Makefile b/2022/1/Makefile new file mode 100644 index 0000000..808a501 --- /dev/null +++ b/2022/1/Makefile @@ -0,0 +1,69 @@ +# **************************************************************************** # +# # +# ::: :::::::: # +# Makefile :+: :+: :+: # +# +:+ +:+ +:+ # +# By: tomoron +#+ +:+ +#+ # +# +#+#+#+#+#+ +#+ # +# Created: 2024/07/17 15:48:36 by tomoron #+# #+# # +# Updated: 2024/10/29 20:43:12 by tomoron ### ########.fr # +# # +# **************************************************************************** # + +SRCS = main.c\ + part1.c\ + part2.c + +OBJS = $(SRCS:.c=.o) + +FLAGS = -Wextra -Werror -Wall -g + +LIB = libft/libft.a + +all: $(LIB) a.out test + cp test cur_input + ./a.out + +f: $(LIB) a.out input + cp input cur_input + ./a.out + +test: + touch test + +input: + touch input + +cp: + cp part1.c part2.c + sed -i 's/resolve_part1/resolve_part2/g' part2.c + +$(LIB): libft + make -C libft + +libft: + cp -r ~/Desktop/aoc/libft . + +main.c: + cp ~/Desktop/aoc/main.c . + +part1.c: + cp ~/Desktop/aoc/part1.c . + +part2.c: + cp ~/Desktop/aoc/part2.c . + +a.out: main.c $(OBJS) $(LIB) + clang $(FLAGS) $(OBJS) $(LIB) + +clean: + rm -rf $(OBJS) + rm -rf libft + +fclean: clean + rm -rf a.out + +.c.o: + clang $(FLAGS) -c $< -o $@ + +.PHONY: t all clean fclean cp diff --git a/2022/1/main.c b/2022/1/main.c new file mode 100644 index 0000000..4f9b609 --- /dev/null +++ b/2022/1/main.c @@ -0,0 +1,67 @@ +#include +#include +#include +#include +#include "libft/libft.h" + +long int resolve_part1(char *input, char **split); +long int resolve_part2(char *input, char **split); + +char *get_input(char *file) +{ + int fd; + int rd_len; + char buffer[1000]; + int len; + char *res; + + fd = open(file, O_RDONLY); + len = 0; + if(fd < 0) + return(0); + rd_len = -1; + while(rd_len) + { + rd_len = read(fd, buffer, 1000); + len+= rd_len; + } + close(fd); + res = malloc(len + 1); + if(!res) + return(0); + fd = open(file, O_RDONLY); + if(fd < 0) + return(0); + rd_len = read(fd,res, len); + res[len] = 0; + close(fd); + return(res); +} + +int main(void) +{ + char *input; + char *input_cpy; + char **split; + + input = get_input("cur_input"); + input_cpy = ft_strdup(input); + if(!input || !input_cpy) + { + fprintf(stderr, "file read error\n"); + return(1); + } + split = ft_split(input, '\n'); + if(!split) + return(1); + printf("result part 1: %ld\n", resolve_part1(input, split)); + ft_free_str_arr(split); + split = ft_split(input_cpy, '\n'); + if(!split) + return(1); + printf("result part 2: %ld\n", resolve_part2(input, split)); + ft_free_str_arr(split); + free(input); + free(input_cpy); + return(0); +} diff --git a/2022/1/part1.c b/2022/1/part1.c new file mode 100644 index 0000000..343949b --- /dev/null +++ b/2022/1/part1.c @@ -0,0 +1,41 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* part1.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: tomoron +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */ +/* Updated: 2024/12/19 17:38:49 by tomoron ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include +#include +#include "libft/libft.h" + +long int resolve_part1(char *input, char **split) +{ + (void)split; + long int res; + int cur; + + res = 0; + while(*input) + { + cur = 0; + while(*input && (input[0] != '\n' || input[1] != '\n')) + { + while(*input && !ft_isdigit(*input)) + input++; + cur += ft_atoi(input); + while(ft_isdigit(*input)) + input++; + } + while(*input == '\n') + input++; + if(res < cur) + res = cur; + } + return(res); +} diff --git a/2022/1/part2.c b/2022/1/part2.c new file mode 100644 index 0000000..5de72ba --- /dev/null +++ b/2022/1/part2.c @@ -0,0 +1,52 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* part2.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: tomoron +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */ +/* Updated: 2024/12/19 17:43:45 by tomoron ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include +#include +#include "libft/libft.h" + +long int resolve_part2(char *input, char **split) +{ + (void)split; + int top[3]; + int cur; + + ft_bzero(top, sizeof(int) * 3); + while(*input) + { + cur = 0; + while(*input && (input[0] != '\n' || input[1] != '\n')) + { + while(*input && !ft_isdigit(*input)) + input++; + cur += ft_atoi(input); + while(ft_isdigit(*input)) + input++; + } + while(*input == '\n') + input++; + if(cur > top[0]) + { + ft_swap(top + 1, top + 2); + ft_swap(top, top + 1); + top[0] = cur; + } + else if(cur > top[1]) + { + ft_swap(top + 1, top + 2); + top[1] = cur; + } + else if(cur > top[2]) + top[2] = cur; + } + return(top[0] + top[1] + top[2]); +} diff --git a/2022/1/test b/2022/1/test new file mode 100644 index 0000000..2094f91 --- /dev/null +++ b/2022/1/test @@ -0,0 +1,14 @@ +1000 +2000 +3000 + +4000 + +5000 +6000 + +7000 +8000 +9000 + +10000