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  1. Prepare
  2. Python
  3. Collections
  4. Collections.OrderedDict()
  5. Discussions

Collections.OrderedDict()

  • pranaynikhare7
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT
from collections import OrderedDict
N = int(input())

d1 = OrderedDict()
for _ in range(N):
    *key, value = input().split()
    key = ' '.join(key)
    value = int(value)
    if key in d1.keys():
        d1[key] = d1[key] + value
    else:
        d1[key] = value

for k,v in d1.items():
    print(k,v)