Advent of Code

Check-in [3ff4b256a5]
Login

Check-in [3ff4b256a5]

Overview
Comment:202405 -- download input, prepare skeleton
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 3ff4b256a55c5182adbc313f8505f85b5baa738a9894ad8aafe8fc244be30e27
User & Date: nnz on 2024-12-05 10:53:16
Other Links: manifest | tags
Context
2024-12-05
10:53
202405 -- tiny mistake check-in: ab3c10d320 user: nnz tags: trunk
10:53
202405 -- download input, prepare skeleton check-in: 3ff4b256a5 user: nnz tags: trunk
2024-12-04
18:53
added free() check-in: 292a60d81c user: nnz tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified aoc2024.c from [4bb9424853] to [05aabc9e08]. 

1
2
3
4
5
6
7
8
9





10
11
12
13
14
15
16

#include <ctype.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "aocdailies.h"
#include "aocutils.h"






static size_t rcmap(unsigned size, unsigned row, unsigned col) {
    return row * (size + 1) + col;
}

static bool masat(char *data, unsigned size, unsigned row, unsigned col, int drow, int dcol) {
    int maxrow = (int)row + 3*drow;
    int maxcol = (int)col + 3*dcol;










>
>
>
>
>








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

#include <ctype.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "aocdailies.h"
#include "aocutils.h"

void aoc202404(char *data, size_t len) {
    (void)data; // unused argument
    (void)len; // unused argument
    printf("wip/n");
}
static size_t rcmap(unsigned size, unsigned row, unsigned col) {
    return row * (size + 1) + col;
}

static bool masat(char *data, unsigned size, unsigned row, unsigned col, int drow, int dcol) {
    int maxrow = (int)row + 3*drow;
    int maxcol = (int)col + 3*dcol;
︙︙

Modified aocdailies.c from [0c5580f51d] to [1d3de21cad]. 

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15

#include <stddef.h>
#include "aocdailies.h"

aocfunc *aocselect(unsigned y, unsigned d) {
    aocfunc *p;
    switch (y * 100 + d) {
        default: p = NULL; break;


        case 202404: p = aoc202404; break;
        case 202403: p = aoc202403; break;
        case 202402: p = aoc202402; break;
        case 202401: p = aoc202401; break;

        #if 0
        case 201525: p = aoc201525; break;









>








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

#include <stddef.h>
#include "aocdailies.h"

aocfunc *aocselect(unsigned y, unsigned d) {
    aocfunc *p;
    switch (y * 100 + d) {
        default: p = NULL; break;

        case 202405: p = aoc202405; break;
        case 202404: p = aoc202404; break;
        case 202403: p = aoc202403; break;
        case 202402: p = aoc202402; break;
        case 202401: p = aoc202401; break;

        #if 0
        case 201525: p = aoc201525; break;
︙︙

Modified aocdailies.h from [78d65ea150] to [624d10b25c]. 

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15

#ifndef AOCDAILIES_H_INCLUDED
#define AOCDAILIES_H_INCLUDED

#include <stddef.h>

typedef void aocfunc(char *, size_t);
aocfunc *aocselect(unsigned, unsigned);


aocfunc aoc202404;
aocfunc aoc202403;
aocfunc aoc202402;
aocfunc aoc202401;

#if 0
aocfunc aoc201525;









>








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

#ifndef AOCDAILIES_H_INCLUDED
#define AOCDAILIES_H_INCLUDED

#include <stddef.h>

typedef void aocfunc(char *, size_t);
aocfunc *aocselect(unsigned, unsigned);

aocfunc aoc202405;
aocfunc aoc202404;
aocfunc aoc202403;
aocfunc aoc202402;
aocfunc aoc202401;

#if 0
aocfunc aoc201525;
︙︙

Modified aocutils.c from [dc2d5534c7] to [2b60469d03]. 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

#include <stdio.h>
#include <stdlib.h>
#include "aocutils.h"

size_t text2array(unsigned **dst, const char *r) {
    unsigned *a = malloc(512 * sizeof *a);
    size_t na = 0, sa = 512;
    char *err;
    unsigned v;
    for (;;) {
        if (na == sa) {
            // 13/8 is within 0.5% of the golden ratio
            unsigned *tmp = realloc(a, ((13*sa) / 8) * sizeof *tmp);
            if (!tmp) exit(EXIT_FAILURE);
            a = tmp;
            sa = (13*sa) / 8;
        }
        v = strtoul(r, &err, 10);
        a[na++] = v;












|








1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

#include <stdio.h>
#include <stdlib.h>
#include "aocutils.h"

size_t text2array(unsigned **dst, const char *r) {
    unsigned *a = malloc(512 * sizeof *a);
    size_t na = 0, sa = 512;
    char *err;
    unsigned v;
    for (;;) {
        if (na == sa) {
            // grow the array (by golden ratio)
            unsigned *tmp = realloc(a, ((13*sa) / 8) * sizeof *tmp);
            if (!tmp) exit(EXIT_FAILURE);
            a = tmp;
            sa = (13*sa) / 8;
        }
        v = strtoul(r, &err, 10);
        a[na++] = v;
︙︙
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52


    int ch;
    char *tmp = malloc(512);
    size_t s = 512;
    size_t r = 0;
    while ((ch = fgetc(h)) != EOF) {
        if (r == s) {
            //grow tmp
            // 13/8 is within 0.5% of the golden ratio
            char *ttmp = realloc(tmp, (13*s) / 8);
            if (ttmp) {
                tmp = ttmp;
                s = (13*s) / 8;
            } else {
                free(tmp);
                return 0;








|
<








37
38
39
40
41
42
43
44

45
46
47
48
49
50
51


    int ch;
    char *tmp = malloc(512);
    size_t s = 512;
    size_t r = 0;
    while ((ch = fgetc(h)) != EOF) {
        if (r == s) {
            // grow the array (by golden ratio)

            char *ttmp = realloc(tmp, (13*s) / 8);
            if (ttmp) {
                tmp = ttmp;
                s = (13*s) / 8;
            } else {
                free(tmp);
                return 0;
︙︙