• Orange Boy Can You Solve It Out? Ep. 41-43

OBCYSIO Ep.41 to 43 is hosted on XGN's blog. As I am lazy to copy, please read them here
XGN 2021年4月14日
• Orange Boy Can You Solve It Out? Ep. 45

From Hexo Useful 思考题!! Replace Hikari is a cute white dragon girl. She is helping Ninetail - a fox girl, her master - correct composition.The original composition is a string S and the corrected one is another string T. Hikari claimed that……
XGN 2021年4月5日
• Orange Boy Can You Solve It Out? Ep. 44

From Hexo String 思考题!! Boggle Constructor Ninetail is a clever fox girl. She loves to play Boggle! the rules are simple: Each player searches for words that can be constructed from the letters of sequentially adjacent cubes, where "adjace……
XGN 2021年3月14日
• Orange Boy Can You Solve It Out? Ep. 40

Simple 思考题 Ninja Try to find any of three integers X,Y,Z in a given integer array A of length N so that X+Y=Z. Example Input: A={1,2,3} Output: X=1,Y=2,Z=3 Input: A={0} Output: X=0,Y=0,Z=0 Input: A={1,9,2,6,0,8,1,7} Output: X=1,Y=8,Z=9 Input: A=……
XGN 2020年4月15日
• Orange Boy Can You Solve It Out? Ep. 39

思考题 greedy? SMM Have you ever played Super Mario Maker (2)? There's an interesting mode called Endless Challenge. Let's look at a simplified version: The game contains N levels. The player plays from level 1 to level N in order. In Level i, ther……
XGN 2020年3月22日
• Orange Boy Can You Solve It Out? Ep. 38

思考题 long ago Chess Ninetail and Doragon are playing Global Chess on a chessboard with N*M grids. The left-upper corner is (1,1) and the right-lower corner is (N,M) The Global Chess goes as follows: Each player has some soldiers. Ninetail plays ……
XGN 2020年3月15日
• Orange Boy Can You Solve It Out? Ep. 37

思考题 with song 75 There have been 73 heroes failing to rescue the princess, and the 74-th was killed by the princess. As the 75-th knight, you decided to become stronger so that you would survive the princess's attack. You are given a directed g……
XGN 2020年2月26日
• Orange Boy Can You Solve It Out? Ep. 36

思考题 with anime Unlimited Fafnir After watching the famous anime Unlimited Fafnir, XGN got excited. So he decided to recreate the scene of fighting the Basilisk. This time, Yuu is going to do it himself. Let's suppose the world is a 2D plane. The……
XGN 2020年2月10日
• Orange Boy Can You Solve it Out? Ep. 28.5

思考题so late? Dazzit Again This is an easy version of OBCYSIO 28) You are given an integer sequence A of length N and another sequence B of length M. Then imagine a game: First, you choose exactly M different elements and arrange them, let's call ……
XGN 2020年2月6日
• Orange Boy Can You Solve It Out? Ep. 35

思考题 for 2020 DuiLian 二十年飞花不尽 一几度落月无穷 九州同乐 Of twenty years, the flower never withers In one eternity, the moon forever remains Enjoy it together It's 2020 soon. It's time for the biggest holiday - The Yuandan and the Chinese Ne……
XGN 2019年12月31日