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abhinavkorpal/DefaultDict.py

Created April 7, 2017 05:35
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DefaultDict Tutorial
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DefaultDict.py
from collections import defaultdict
d = defaultdict(list)
n, m = list(map(int, raw_input().split()))
for i in range(n):
d[raw_input()].append(i + 1)
for i in range(m):
print(' '.join(map(str, d[raw_input()])) or -1)
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