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包含标签:oi 的文章
  • Orange Boy Can You Solve It Out? Ep. 53 - Gaokao Special 2
    OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 53 - Gaokao Special 2

    思考题 which is an adaptation from a popular problem. The source problem is very popular. IDK if this adaptation has been made or not. Adaptation There are N people indexed from 1 to N in a room. Each of them is given a hat of a random color. The t……
    XGN 2023年3月15日
  • Orange Boy Can You Solve It Out? Ep. 52 - Gaokao Special 1
    OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 52 - Gaokao Special 1

    Finally some geometry! Maybe very easy though. Currently I am undergoing the College Entrance Exam(GK) so I don't have many ideas for Competitive Programming problems. This problem is inspired by some math problem in GK Simulation. Of course, this ……
    XGN 2023年3月15日
  • Orange Boy Can You Solve It Out? Ep. 51
    OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 51

    思考题 of Div2B-C Elevator Welcome back to OBCYSIO! Orange Boy has been promoted to LGM boy so this series is in an awkward situation. This problem is very easy. Consider an elevator with a max speed of v_m m/s and an acceleration of a m/s^2. When ……
    XGN 2022年10月30日
  • Orange Boy Can You Solve It Out? Ep. 50
    OBCYSIO

    Orange Boy Can You Solve It Out? Ep. 50

    anniversary 思考题 Very Easy Problem Wow! OBCYSIO has reached 50 episodes! Let's celebrate using a very popular and easy problem. Hikari and Ninetail are playing a game on an undirected graph of N nodes and M edges. They move in turns, with Hikari ……
    XGN 2022年5月14日