diff options
Diffstat (limited to 'users/Profpatsch/advent-of-code/2020/04')
-rw-r--r-- | users/Profpatsch/advent-of-code/2020/04/main.py | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/users/Profpatsch/advent-of-code/2020/04/main.py b/users/Profpatsch/advent-of-code/2020/04/main.py deleted file mode 100644 index 36bbed7146d6..000000000000 --- a/users/Profpatsch/advent-of-code/2020/04/main.py +++ /dev/null @@ -1,104 +0,0 @@ -import sys -import itertools -import re -import pprint - -def get_entry(fd): - def to_dict(keyval): - res = {} - for (k, v) in keyval: - assert k not in res - res[k] = v - return res - - res = [] - for line in fd: - if line == "\n": - yield to_dict(res) - res = [] - else: - line = line.rstrip() - items = line.split(" ") - for i in items: - res.append(i.split(":", maxsplit=2)) - -def val_hgt(hgt): - m = re.fullmatch(r'([0-9]+)(cm|in)', hgt) - if m: - (i, what) = m.group(1,2) - i = int(i) - if what == "cm": - return i >= 150 and i <= 193 - elif what == "in": - return i >= 59 and i <= 76 - else: - return False - -required_fields = [ - { "name": "byr", - "check": lambda s: int(s) >= 1920 and int(s) <= 2002 - }, - { "name": "iyr", - "check": lambda s: int(s) >= 2010 and int(s) <= 2020 - }, - { "name": "eyr", - "check": lambda s: int(s) >= 2020 and int(s) <= 2030, - }, - { "name": "hgt", - "check": lambda s: val_hgt(s) - }, - { "name": "hcl", - "check": lambda s: re.fullmatch(r'#[0-9a-f]{6}', s) - }, - { "name": "ecl", - "check": lambda s: re.fullmatch(r'amb|blu|brn|gry|grn|hzl|oth', s) - }, - { "name": "pid", - "check": lambda s: re.fullmatch(r'[0-9]{9}', s) - }, - # we should treat it as not required - # "cid" -] - -required_dict = {} -for f in required_fields: - required_dict[f["name"]] = f - -def validate(keyval): - if keyval[0] not in required_dict: - return { "ok": keyval } - if required_dict[keyval[0]]["check"](keyval[1]): - return { "ok": keyval } - else: - return { "validation": keyval } - -def all_fields(entry): - missing = [] - for r in required_dict: - if r not in e: - missing.append(r) - if missing == []: - return { "ok": entry } - else: - return { "missing": missing } - -count=0 -for e in get_entry(sys.stdin): - a = all_fields(e) - if a.get("ok", False): - res = {} - bad = False - for keyval in e.items(): - r = validate(keyval) - if r.get("validation", False): - bad = True - res[keyval[0]] = r - if bad: - pprint.pprint({ "validation": res }) - else: - pprint.pprint({ "ok": e }) - count = count+1 - else: - pprint.pprint(a) - -print(count) |