240 发简信
IP属地:英格兰
  • LeetCode 396: Rotate Function (Python3)

    题目 Given an array of integers A and let n to be its length. Assume Bk to be an array ob...

  • LeetCode 319: Bulb Switcher (Python3)

    题目 There are n bulbs that are initially off. You first turn on all the bulbs. Then, you...