n = int(raw_input())l = 0m = 0for i in range(n): a,b = raw_input().split() l += int(a) - int(b) if abs(m) < abs(l): m = l else: passif m > 0: k = 1else: k = 2print k, abs(m)
5 140 82 89 134 90 110 112 106 88 90
1 58
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