finish 04, add strslen func

This commit is contained in:
Xamora 2024-12-04 07:04:32 +01:00
parent 7c2a71ae73
commit 181fc7425a
10 changed files with 387 additions and 0 deletions

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#pragma once
#include <ctype.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include <strings.h>
#include <wctype.h>
#include <math.h>
#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#define ABS(X) ((X) >= 0 ? (X) : -(X))
char** str_split(char* a_str, const char a_delim);
int str_index(char *str, char c);
int number_of_element(char *str, char c);
long gmc(long a, long b);
long lmc(long a, long b);
long lmcs(int array[], int n);

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ASAMXMXMASASAMMMAAXAAMASAAAMAMXSAMAMXSMMXXMASXMAXAAMXSMASXMXMMXSSSMXMASMXSMXSAMXAASMXSMSAXAAAMXMAXMMMSMSSSMAMAMSSMMAMXMSSMSXMSMSSMMMAXSAMXMM
XMASXXMSMMAXMXXMSMSSXSASMSMXSSMMSSXMMSASXSSMMAAAMSSMMXMXSAMMMXMXAXAASXXMMAMXSASMXMMXAXAXMMMSXSASMMMSAMXAAMAAMAMMAXXSXSMASAAAMXMMAMXSAMXAMSMX
MSAMXAMSXMAMXSMAMXAAMMMMXAXAXAMXAMASASMMAXAASMXXXAMXSAMAMAMAXAMMAMSMXMAMSMMMSMMXSXAASMSMMXXMXMASAAAMAXMMSMSMXAMSXMAMMXMAMMSMMAXSAMXAXMXMMASA
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MSSMMXASXMXMMXMASXAXAXAXAAAASAMMXMASXMXXSAXAMXAXAAMASXSXSXSMAAXXSXMXSAASXSMXSAMXMAASMSMMSSMSAAMAMXXAXAXASMXSAMAMAMASXSAXSASMMXXXXMAMAMMXMXSA
MAMAMSMMAXAMSSSMSMMMAMXMMMMMMXMXXSXXAAAMMMMAMMMSMMSAMXAXAMXMSMSXMAXAXSXSAXMAXAMXXSXAXMAMXMAXXSSMSSMMMMMXMXAMXSAMSMXMXMAMMXMXXMASMXMMASXMMXXM
MAMAMAASXMSAAAAASASAAAXMXXXMAXSXMMMSXMXSASMMMAAAAXXAAMMMSXMMAAXASMMSMMMMMMSSMAMSXMSMXSAMXMAMXXAAAAAMSXMASMMXAMAMXXXSXMAMXASXSASAMXSMMXAAAXSX
SSSSMSMMXAMXMXMMSAMMSXSMSMMXSAMXAAAXMAMSASXSXMSSSMMXMASAMASXSSMMMXAXXAAASXAAMAMXSAAXAMASAMXSXSMMSSMMMASASAXAXSAMXMAAAMSSMASAAMXAMXMASXMMMXAX
XAAMAXSMMSMMMSMMMMMMXAAMAMSAXASXSMXSASXMMMXSXMMMMAXAXMMASAMXAAMXMMMSSXSSSMSMMXAMMSMSXSAMXSXMASXAAAAXSAMXSXMMMAMXMAASXMAAMAMMMASMMMSAMAMSMMMX
MXMMAMAMAAAXSAMMAMAAMMXXMXMASAMMXMAXMMAXMAMMASXSSXSASXSMMMSMMXMAMAMXXAMAXXXSSXASAMXAMXMSXXAMAMMSMSMMMASXMASXXXXMMSAMXMSMMASXMASXAAMASMXAASXM
MMXMXSAMSSSMSAMSASMSSMSASXMAMAMXSXSMAMMASAXMAMAMAAMAMAASAMXXSMSXSMSAMXMXMSMAMSXMASXMMMMMXMXMAXXXAMMMXAXXSAMMMMXMAMAXXXXASXSAXSMMMXSAMXMMSMAS
ASAMXMAXAAAXMAMSASXMAAMAAXMAXAMASAMXAAMASMSMASAMXMMSMMMMMSAXXAMAMAMASAMAMAMAMXXSMMXAAXAXMASMSMAMMMAAMMSXMXXAAXAMMSMMMXSAMAMMMMAAAASMMMMSAMAM
XSMSASMMXSMMMSMMAMXSMXMXSXXSSXMAMAMSMSMAMAAMXMMAXMXAXXXAXMAXMSMXSASMMXSMSASMSMASMASMMXAMSXXAAMAMMSXSAMSXMSSSSSMSAAAAAXMAMSMSASXMMMSAAASMMMSS
AXASMSXMAXMXXASMXMMXXXSAMMXMAMMASMMSAAMAMSMXSAMXSMSMMXMASMXMSAMXSASAAXXASASAAMAMMAXASASXXAMSMSMXMSAMMAMMXAAMMAASMSSMMXMAMXASAXXMSASXMXSAAAXM
SMMMXXXXSSXSXMASMAMMMXMASASMAMSAMAAMMMMXMMAMMSMAAXMXSXSSXMASXASMMMMMMXMMMMMMMMXSMXSAMAMAMXMMMMXAAMMMMAMAMMSMSMMMAMXAXSSMSMMMSMAMSAMXMASMMMSS
MASXSSMAMMAMAXAXMAMAMASXMMSMAMMSMMXSXAMXAMAMAAMMXMASAMXXMMMXMXMAMXSASXASAMXMXSASAMMAMAMAMAMXAASMSMSXMAXMMMMAXMAMAMMMMMAAXXAAAMXMMMMXSAMASAMX
XSMAXAMAXMSMAMMSSSMXSASXMASXMSAMXSMMXMMMMSMMXSSMSSMAMASMMASXSMSAMXSAMSMMXSMMAMMMAMMMSXSASXSSMMSXAASMSMMAAAMMMXMXMXSAASMMMSMSXXAAAMSMMXSAMXSA
XMMMMXSMSMXAMSXMAAAMMAMAMXSMSMMMAMAMXSXMAAAMSMXMAAXXXXMASAXXAASASAMXMMMSAMAMXXXXAMAMSASASAXXXAMXMSMAAAMSMMSMSAAASASAMSAAXXAAXSSSMSASXXMAXSAM
AMASAAMMAMAMXMAMMMMXAAMSAMXXAXXMAXSMAMAMSMSMAASMSSMSAXSMMSSMMMSAMASXSMASMMAMMXSSXSASMAMAMMMSMSSXMAMMMSMMAXMASMSMSAMXMSXMMMSMAXMAMSAMMMSASAMX
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MMASXMASAMAMASXSSMMAXMXSMMAAAAAAMASXSSSSXAMXSAMXSMSMMAAMXXAXMMSAAXMSMMASXXAAMMSMAMSMMAAAMMAMMMSMMMAMXMAMMXSAMXSSMXSMSSSMMASXXAMAXSXSMMSAMXXM
MSMMMSMMAMMMAMAAXAMSMSAMAMXMSMMMSAMAMAMAMASAMXMXMXXMSMMSMMSMSAMAMXMAXSAMXMMMMAXMMMAAXMSMXSAXAXXMXMXMAMSXMASASAMXMASAAMAASXMMSSSSMSAMXMSXXMSX
XAMAAAXXXASASMMMMXMAAMAMMMMMAASXMAMXMMMAMXMASMMAMMMXAMSAMXAAMMMAXAXMMMASAXXASXSASXSSMXAMXSASXSSMSSMMXSMAMASAMXSAMMMMMSSMMSXAXXAAMXMASXMXAAMX
SASMSSSXMAAAXAAXXASXSSSMAAASMSMASMMMSASXSXMXXASMSAMMSXSASMMSMMSSSMSXXXMAXMXASAMAMAXAMXAMAMAMXAAXAAAMMAXXMASXMAMXSSXSXAXAXSMSSMSMMSXASAMXMASM
AXXAMAMMMXMSMSMMXMXAXAMXSMMSXAMMMAAAXASASMSSSMMXSXMAXXXXMMXMAMXAMAAMXMAAASMMMAMSMSAMXXAMXSASMSMMSSMMSASMMASMMXMSMXAMMMSXMXAMXMASXAMXSAMXSASA
AMMMMAMAMMXMAXAMSXMSMSMMMMAXXMSSSMMSSXMXMASAMSAMXMMSSSSMMSAMAMMAMXMSAMAMAXAMMXMXXXMMSSMSXSASAASAMXMAAAMAAXMXSAMSAMXMAXMMSMMMAXAMMMAMSMMXMASM
XMAAMASAMMAMAMAMAMXMAMXAMMAMAXXAMSAMMMMXMXMAMSMSAMXMAXAAASXSAXSAMAXSASASASXMXSSMMMSAAAAXXMMSXXSMMMMSSSMXSSMAMASXAMXSSSXAAAASMMMSAXSAMXMASAMX
MMSSSMSMSMXMASAMMXAMAMMXSXXAASMAMMXMSAMSSXSAMXAAMXXSSSMMMSAMAXMASXMXMSASAAAMMSAAMAMMSMXMXMAXMMXXSXAAAAXXXAMAMXMXXMXMMAMSSMMMXSAAMMXXMMSMSXMX
AXAAMXSAAMXMASXSXMXSAMXXMMMXMXMAMMMMMSAAXMASAMXMASXAXAXMXMXMSMSXMMMXXXAMXMASXSMMMSAMXMASMMXSAASAMMSSSMMMSXMXXMAMXMASXAXAMXSXXMAXMMMSMMAMMASX
SAMAMAMSMMAMXSXMASAMXSXMSASMMXSSSMAXAMMAMXSAMXXXXSAMXMXAAMAXMAMAAASMSXSAMSAMMSMSXMASASMSAXMAMSMAXAXMMXAMMASAXMAMXSASMMXMSASAXSMSMSMAAMXXSAMA
AMXXMMMAXSSSXMMMAMMSMAAASMMAMAMMAMSSXXXAMXMASMAMMMAXAXMSASAXSAMMSMSAMXXAMMMSAXAXXMASAMAXMSXMMXMMMSSMXXMAMSMASMMMMMASASAXMASAXXAAAMSSSMSMMASM
MXMASMSMMXMAXAAXXSXAMMXMSASMMAXXAMXAMMMMMXSAMMAMXSASXSAXMAMXSAMXMXMAMMMAMAAMXMSMASAMMMSMXMAXSXXMAMAXMASMSAMAMXAAASXMAMXXMXMXSAMMSMAXMAAAAAMX
AAAMMAAXMSMMMSSMMMXSSMXXXMMXSASMSSSMAAAAXMMASXXSAXXSMXMXMSMMXSMAXASAMAXXMMMSAMMAXMASMMMAAXSMSAMMSSMMAMAXAAMASMSSXSAMSMMMSMSAXAMAXMSMMSMMMSSX
SXXXMSMXMMASMXMMMAAMAAMSSMMAMMMAMAAMXSXXMAMAMMAMXMAXAXMSMMAMSMMXSMSXSMMAMXXAXMXXXSMMMAMXSXXAXMXMXAXXSXXXSXMXXMMMXMXMAAXSAAMXXAMXMAXAXAAXSMMM
AMMSMMXSASAMMASMMMSXMMMAAAMASAMSMSMMAXXMMSMMAMSMAAMXSXMAXMAMAAMXMMMMAMMMMMSMMMMMMMSASMSAMMMSMXMMSMMMMMMMXMASMSSMSSMSSSMSMSSMMSSSSSSSMMSMXAAS
MAXMAAASXMXSMAMXAAMXSAMSSMMXMAXXAXXMASASAAAMSAMXXSXAAAAMXSASMSMAAAXMASAAAAAAAXAXAAMMSAMASAMASASAAAAAAAAMASAMXAAAAMMAMAAXMAAAMAAXAXAAXAAMSMMS
SSXSMMMSXXASMMSSMXSASAXMMMXSAMXMSMMMSSMMSSSMXMASAAMXSMMXMAXMXXMSSMXSASMSMSSSMSXSMXMMMAMSMXSXSSMSSSXSSSSSMSAXMSMMMSMASMMMMSSMMMSMXMAMMMSXXAMX

84
04/mylib.c Normal file
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@ -0,0 +1,84 @@
#include "_.h"
// NOT MY CODE
// https://stackoverflow.com/questions/9210528/split-string-with-delimiters-in-c
char** str_split(char* str, const char a_delim)
{
char *a_str = strdup(str);
char** result = 0;
size_t count = 0;
char* tmp = a_str;
char* last_comma = 0;
char delim[2];
delim[0] = a_delim;
delim[1] = 0;
while (*tmp)
{
if (a_delim == *tmp)
{
count++;
last_comma = tmp;
}
tmp++;
}
count += last_comma < (a_str + strlen(a_str) - 1);
count++;
result = malloc(sizeof(char*) * count);
if (result)
{
size_t idx = 0;
char* token = strtok(a_str, delim);
while (token)
{
//assert(idx < count);
*(result + idx++) = strdup(token);
token = strtok(0, delim);
}
//assert(idx == count - 1);
*(result + idx) = 0;
}
free(a_str);
return result;
}
int str_index(char *str, char c) {
int i = 0;
while (str[i])
if (str[i++] == c)
return i;
return -1;
}
int number_of_element(char *str, char c) {
int nbr = 0;
for (int i = 0; str[i] != '\0'; i++)
if (str[i] == c)
nbr++;
return nbr;
}
long gmc(long a, long b) {
if (b == 0)
return a;
return gmc(b, a % b);
}
long lmc(long a, long b) {
return (a / gmc(a, b)) * b;
}
long lmcs(int array[], int n) {
long result = array[0];
for (int i = 1; i < n; i++)
result = lmc(result, array[i]);
return result;
}

58
04/part1.c Normal file
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@ -0,0 +1,58 @@
#include "_.h"
int strslen(char **strs) {
int len = 0;
for (int i = 0; strs[i] != NULL; i++)
len++;
return len;
}
int search (char **strs, int i, int j, int up_down, int left_right) {
char to_find[4] = "XMAS";
for (int incr = 0; incr < 4; incr++)
if (strs[i + (up_down * incr)][j + (left_right * incr)] != to_find[incr])
return 0;
return 1;
}
int main(int argc, char **argv) {
if (argc != 2)
return 1;
char *input = argv[1];
char **inputs = str_split(strdup(input), '\n');
int inputslen = strslen(inputs);
int nbr = 0;
for (int i = 0; inputs[i] != NULL; i++) {
for (int j = 0; inputs[i][j] != '\0'; j++) {
if (i > 2) { // Up
nbr += search(inputs, i, j, -1, 0);
if (j > 2) // Up Left
nbr += search(inputs, i, j, -1, -1);
if (j < strlen(inputs[i]) - 3) // Up Right
nbr += search(inputs, i, j, -1, 1);
}
if (j > 2) // Left
nbr += search(inputs, i, j, 0, -1);
if (j < strlen(inputs[i]) - 3) // Right
nbr += search(inputs, i, j, 0, 1);
if (i < inputslen - 3) { // Down
nbr += search(inputs, i, j, 1, 0);
if (j > 2) // Down Left
nbr += search(inputs, i, j, 1, -1);
if (j < strlen(inputs[i]) - 3) // Down Right
nbr += search(inputs, i, j, 1, 1);
}
}
}
printf("nbr: %d\n", nbr);
return 0;
}

1
04/part1.sh Executable file
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@ -0,0 +1 @@
gcc -lm -g -Wall -Wextra -include_.h part1.c mylib.c

57
04/part2.c Normal file
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#include "_.h"
int strslen(char **strs) {
int len = 0;
for (int i = 0; strs[i] != NULL; i++)
len++;
return len;
}
int search (char **strs, int i, int j, int up_down, int left_right) {
char to_find[4] = "";
for (int incr = 0; incr < 4; incr++)
if (strs[i + (up_down * incr)][j + (left_right * incr)] != to_find[incr])
return 0;
return 1;
}
int main(int argc, char **argv) {
if (argc != 2)
return 1;
char *input = argv[1];
char **inputs = str_split(strdup(input), '\n');
int inputslen = strslen(inputs);
int nbr = 0;
for (int i = 0; inputs[i] != NULL; i++) {
for (int j = 0; inputs[i][j] != '\0'; j++) {
if (i <= 0) // Up
continue;
if (j <= 0) // Up Left
continue;
if (j >= strlen(inputs[i]) - 1) // Up Right
continue;
if (i >= inputslen - 1) // Down
continue;
if (inputs[i][j] != 'A')
continue;
if ((inputs[i - 1][j - 1] == 'M' && inputs[i + 1][j + 1] == 'S') ||
(inputs[i - 1][j - 1] == 'S' && inputs[i + 1][j + 1] == 'M')) {
if ((inputs[i - 1][j + 1] == 'M' && inputs[i + 1][j - 1] == 'S') ||
(inputs[i - 1][j + 1] == 'S' && inputs[i + 1][j - 1] == 'M'))
nbr++;
}
}
}
printf("nbr: %d\n", nbr);
return 0;
}

1
04/part2.sh Executable file
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@ -0,0 +1 @@
gcc -lm -g -Wall -Wextra -include_.h part2.c mylib.c

10
04/test.txt Normal file
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@ -0,0 +1,10 @@
MMMSXXMASM
MSAMXMSMSA
AMXSXMAAMM
MSAMASMSMX
XMASAMXAMM
XXAMMXXAMA
SMSMSASXSS
SAXAMASAAA
MAMMMXMMMM
MXMXAXMASX

View file

@ -23,3 +23,5 @@ int number_of_element(char *str, char c);
long gmc(long a, long b);
long lmc(long a, long b);
long lmcs(int array[], int n);
int strslen(char **strs);

View file

@ -82,3 +82,12 @@ long lmcs(int array[], int n) {
result = lmc(result, array[i]);
return result;
}
int strslen(char **strs) {
int len = 0;
for (int i = 0; strs[i] != NULL; i++)
len++;
return len;
}