示例#1
0
文件: p79.py 项目: joshinda/code
def solve79():
    f = open("p079_keylog.txt")
    subs = [line.rstrip() for line in f]
    dependencies = []
    for sub in subs:
        dependencies += build_dependencies(sub)
    dependencies = set(dependencies)
    keywords = [subs[0]]
    for d in dependencies:
        keywords = list(set(gen_keywords(d, keywords)))
    return shortest(keywords)
示例#2
0
文件: p79.py 项目: joshinda/code
def gen_keywords(dep, words):
    keywords = []
    for word in words:
        if satisfies_dependency(word, dep):
            keywords.append(word)
        else:
            if dep[0] in word:
                for x in range(word.index(dep[0]), len(word)):
                    keywords.append(word[:x+1]+dep[1]+word[x+1:])
            elif dep[1] in word:
                for x in range(word.index(dep[1])+1):
                    keywords.append(word[:x]+dep[0]+word[x:])
            else:
                for x in range(len(word)):
                    keywords.append(word[:x]+dep[0]+word[x:])
                    keywords = gen_keywords(dep, keywords)
    s = len(shortest(keywords))
    return [k for k in keywords if len(k)==s]