• 1
ID Problem Show tags Hide tags AC / Tried Difficulty
54 P54   妳那裡現在幾點了?(ampm) 1 / 1 10
55 P55   妳那裡現在幾點了?(三地通話) 1 / 1 10
  • 1

算法

贪心 模拟 递推 NPC

Lucky

Pick a problem randomly based on the current filter.