757 B | 757 chars
import sys
from math import sqrt, pi, sin, factorial
BLANK = " "
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
names = [input() for _ in range(ii())]
d = {}
for name in names:
d[name] = 0
prev = 0
for _ in range(ii()):
score, name = input().split()
Z = sum([*map(int, score.split(":"))])
diff = Z - prev
prev = Z
d[name] += diff
mx = max(d.values())
for key, val in d.items():
if val == mx:
print(key, val)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()