模块文档
local p = {}
function p.rand_luogu_prob(frame)
math.randomseed(tostring(os.time()):reverse():sub(1, 6))
number = math.random(1000,10400)
return frame:preprocess("[https://luogu.com.cn/problem/P" .. tostring(number) .. " 点我洛谷随机跳题]")
end
return p