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CodeObject/zeta/py/9375.py
2025-05-07 04:44:30 +09:00

14 lines
232 B
Python

TC = int(input())
for _ in range(TC):
S = 0
T = {}
N = int(input())
for _ in range(N):
p, q = input().split()
if q in T:
T[q] += 1
else:
T[q] = 1
for i in range()