思考题 Times A shadow pokemon! Recently the famous game Pokemon SwordString was released. XGN, one of the biggest fan of Pokemon, decided to have a try. In each battle, your Pokemon can be seen as a string A and the enemy can be seen as a string B.……

思考题 in one sentence Yet Another Easy Problem Find any positive integer pair a,b so that (a+b)+(a+b)\mod k=n where k,n are given or -1 -1 if not found. Examples Input K=100 N=268 Output 200 34 Explain 200+34+(200+34)mod 100=234+34=268 Input K=100……

Solved! Difficulty: Div2E-Div2F If you prefer easier problem, please visit here 思考题 for dw Childish War (Hard) Miss. Broken Tail(Wei Duan) is the Math teacher of NFLS Class 8 Junior 3.She is a kind teacher. Miss. East(Fang Dong) is the Mat……

Solved! Difficulty: Div2D-Div2E If you prefer harder problem, please visit here 思考题 for dw Childish War (Easy) Miss. Broken Tail(Wei Duan) is the Math teacher of NFLS Class 8 Junior 3.She is a kind teacher. Miss. East(Fang Dong) is the Mat……

思考题 with NFLS teachers Husky Miss Husky (Shiqi Hao) is the Art teacher of NFLS Class 8 Junior 3. She is a kind teacher. But in fact, she is a spy working for NFLS. One day, she received the task to observe all the schools in Nanjing. There are N……

Sadly, HHS has no money to afford servers and domains 🙁 After 6 months, OJ will be shut down and the blog will be transferred to Github. The detailed link will be announced soon. Our project list and Discord servers will be still open. The datailed……

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思考题 for 300iq Little Town Hero If you prefer easier version, please move to Ep 28.5 XGN is playing the new game Little Town Hero(LTH) recently, but he is too stupid to beat the bosses. So he askes Orange Boy to help him. In each turn, the player……

思考题 which is NSFW ZJS Big Gay If you are under 18, ignore this base64 code WkpTIGRpZG4ndCBwZXJmb3JtIHdlbGwgaW4gdGhlIENTUCBSb3VuZCAxLCBzbyBoZSB3YW5uYSBnYXkgd2l0aCBoaXMgZ2F5ZnJpZW5kLiBCdXQgaGlzIGdheWZyaWVuZCBzYWlkOiJZb3VyIGRpY2sgaXMgdG9vIHNtYWxsIS……

思考题 which is obvious Deja Vu There is a ball located at the origin point of a n-dimensional space. Its speed can be seen as a vector of n integers. Its acceleration can be seen as a vector of n integers too. Every second, an event will happen, a……