1.1 KB | 1122 chars
"""
[32680: Sauna](https://www.acmicpc.net/problem/32680)
Tier: Bronze 1
Category: arithmetic, implementation, math
"""
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta
SYS_INPUT = True
RECURSION_LIMIT = 10 ** 7
SET_RECURSION = False
BLANK = " "
if SET_RECURSION:
sys.setrecursionlimit(RECURSION_LIMIT)
inp = lambda : sys.stdin.readline().rstrip() if SYS_INPUT else input()
mii = lambda : [*map(int,inp().split())]
mfi = lambda : [*map(float,inp().split())]
ii = lambda : int(inp())
fi = lambda : float(inp())
isplit = lambda : inp().split()
p = print
def gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)
def solve():
n = ii()
l = [mii() for i in range(n)]
crt = l[0]
for i in range(1, n):
nxt = l[i]
new_range = [max(crt[0], nxt[0]), min(crt[1], nxt[1])]
if new_range[0] > new_range[1]:
return "bad news"
crt = new_range
return "{} {}".format(crt[1] - crt[0] + 1, crt[0])
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()
p(ret)