771 B | 771 chars
import sys
from math import sqrt, pi, sin, factorial
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = " " : [*map(int,inp().split(x))]
mfi = lambda x = " " : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def solve():
while 1:
n, m = mii()
if n == m == 0:
break
l = sorted([mii() for _ in range(n)])
ans = [1, 100000000]
for a, b in l:
if a > m:
break
if ans[1] * a >= b * ans[0]:
ans = [a, b]
if ans == [1, 100000000]:
print("No suitable tickets offered")
else:
print(f"Buy {ans[0]} tickets for ${ans[1]}")
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()