螳 襴螳 .
dic = {'a':1, 'b':2, 'c':3, 'd':3, 'e':3, 1:1}

る 蟆蠍磯 暑.
dic['a']

螳 企り? 襴 螳 3 るれ 蟆企瓦.
p = 3
search = []
for k in dic:
    if(dic[k] == p):
        search.append(k)

print(search)

蟆郁骸
['d', 'c', 'e']

襷 襴襯 螻 企一朱 蟆伎 る 企 觜 殊 .
螳 朱 蟆る 蟆蠍 麹 襭蟲譟一 .
れ 螳 覦蠑 伎 企 朱 螳 蟆 襴襯 螻 れ讌 螻 朱覿襷 蟆 麹 焔レ 蠍磯 蟆 螳.
螳 蟲 覺る. (襷 殊企襴襯 谿場覲企 蟆企. 螻給 谿 企瓦)
hash_table = {}
for k, v in dic.items():
    if(v not in hash_table):
        hash_table[v] = []

    hash_table[v].append([k])

print(hash_table)

蟆郁骸
{1: [[1], ['a']], 2: [['b']], 3: [['d'], ['c'], ['e']]}