erikaderstedt

#!/usr/bin/env python3
# -*- coding: utf8 -*-

import numpy as np

m = np.fromfile('8.in', dtype=np.uint8, count=25*6*100).reshape((100,6,25)) - 48
f = m.reshape((m.shape[0], m.shape[1]*m.shape[2]))
best_layer = np.argmin(f.shape[1] - np.count_nonzero(f, axis=1))
print("Pt 1:", (f.shape[1] - np.count_nonzero(f[best_layer,:]-1)) * (f.shape[1] - np.count_nonzero(f[best_layer,:]-2)))

erikaderstedt

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#define IMMEDIATE (1)
#define POSITIONAL (0)
#define RELATIVE (2)

#define ARG0_ADDR (p[i+1] + ((modes[0] == RELATIVE) ? relative_base : 0))

erikaderstedt

#!/usr/bin/env python3
# -*- coding: utf8 -*-
import numpy as np
from math import gcd, atan2

data = open("10.in","r").read().split("\n")[:48]

def angles_and_distances_as_seen_from(from_r, from_c, m):
    r,c = m.shape
    ang_dist = []

erikaderstedt

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "intcode.h"

#define WIDTH 120
#define HEIGHT 120
#define WHITE (1)
#define BLACK (0)

erikaderstedt

#!/usr/bin/env python3
# -*- coding: utf8 -*-

import numpy as np 
from re import compile
from math import gcd

def minsta_gemensamma(a, b):
    return abs(a*b) // gcd(a, b)

erikaderstedt

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "intcode.h"

#define WIDTH 50
#define HEIGHT 30
#define MAX_NUM_OUTPUTS 5000

erikaderstedt

#!/usr/bin/env python3
# -*- coding: utf8 -*-

from aocd import data
from re import compile
import math

x = compile('(.*) => (\d+) (\S+)')
y = compile('(\d+) (\S+)')

erikaderstedt

#!/usr/bin/env python3
# -*- coding: utf8 -*-

import numpy as np 

f = open('16.in').read().strip()

l = np.array([int(s) for s in f], dtype=int)

def get_matrix(llen):

erikaderstedt

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "intcode.h"

#define MAX_NUM_OUTPUTS 10

int find_oxygen_generator(int64_t x, int64_t y, int64_t *visited, size_t *num_visited, struct program *p, int nsteps,
        struct program **drone_at_oxygen_generator, int64_t *generator_x, int64_t *generator_y) {

erikaderstedt

//
//  main.c
//  p17
//
//  Created by Erik Aderstedt on 2019-12-16.
//  Copyright © 2019 Aderstedt Software AB-> All rights reserved.
//
#include <stdio.h>
#include "intcode.h"