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Overview
Comment:201502 2nd star
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: bae6237007a6e52b5b0c60d84c7b15bb793e67b0d54fa9ccc231f7c95f833af5
User & Date: nnz on 2024-12-04 14:54:13
Original Comment: 201502 -- 2 stars
Other Links: manifest | tags
Context
2024-12-04
15:15
added to the ignore glob check-in: 9bfa42bf5d user: nnz tags: trunk
14:54
201502 2nd star check-in: bae6237007 user: nnz tags: trunk
14:49
201502 1st star check-in: 94e59cac7b user: nnz tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified aoc2015.c from [d0e384f8d3] to [6413bdc5b2]. 

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

void aoc201502(char *data, size_t len) {
    (void)len; // unused argument
    unsigned sqf = 0;
    for (;;) {
        char *err;
        unsigned l = strtoul(data, &err, 10);
        if (*err == 0) break;
        data = err + 1; // skip 'x'
        unsigned w = strtoul(data, &err, 10);
        data = err + 1; // skip 'x'
        unsigned h = strtoul(data, &err, 10);
        data = err + 1; // skip newline
        unsigned lw = l * w;
        unsigned wh = w * h;
        unsigned hl = h * l;
        unsigned m = min3u(lw, wh, hl);
        sqf += 2*(lw + wh + hl) + m;



    }
    printf("The elves need %u square feet of paper.\n", sqf);

}

void aoc201501(char *data, size_t len) {
    (void)len; // unused argument
    int floor = 0, basementsteps = -1;
    char *ddata = data;                            // save start
    while (*data) {








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

void aoc201502(char *data, size_t len) {
    (void)len; // unused argument
    unsigned sqf = 0, f = 0;
    for (;;) {
        char *err;
        unsigned l = strtoul(data, &err, 10);
        if (*err == 0) break;
        data = err + 1; // skip 'x'
        unsigned w = strtoul(data, &err, 10);
        data = err + 1; // skip 'x'
        unsigned h = strtoul(data, &err, 10);
        data = err + 1; // skip newline
        unsigned lw = l * w;
        unsigned wh = w * h;
        unsigned hl = h * l;
        unsigned m = min3u(lw, wh, hl);
        sqf += 2*(lw + wh + hl) + m;
        unsigned M = max3u(l, w, h);
        unsigned feet = 2*(l+w+h - M) + l*h*w;
        f += feet;
    }
    printf("The elves need %u square feet of paper.\n", sqf);
    printf("The elves need %u feet of ribbon.\n", f);
}

void aoc201501(char *data, size_t len) {
    (void)len; // unused argument
    int floor = 0, basementsteps = -1;
    char *ddata = data;                            // save start
    while (*data) {
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