• ## [XGN] CSP-S 2019 Diary

趁着XIZCM正在编辑，我也胡一篇 序章 「南京繁华夜」 周五晚上上完LD之后就来了，到达翠屏山宾馆9：40，没有干任何事情，睡觉睡不着。 路况不太好，晚上回江宁的人很多。 首章 「霸权不在晨」 11-16是第一天，看了一下，T1可做，不过要开ull很是奇妙。 T2可做，但是想……
XGN 2019年11月16日
• ## Orange Boy Can You Solve It Out? Ep. 28

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……
XGN 2019年10月28日
• ## Orange Boy Can You Solve It Out? Ep. 27

思考题 which is NSFW ZJS Big Gay If you are under 18, ignore this base64 code WkpTIGRpZG4ndCBwZXJmb3JtIHdlbGwgaW4gdGhlIENTUCBSb3VuZCAxLCBzbyBoZSB3YW5uYSBnYXkgd2l0aCBoaXMgZ2F5ZnJpZW5kLiBCdXQgaGlzIGdheWZyaWVuZCBzYWlkOiJZb3VyIGRpY2sgaXMgdG9vIHNtYWxsIS……
XGN 2019年10月19日
• ## Orange Boy Can You Solve It Out? Ep. 26

思考题 for CSP CSP First Round Multiple Choices(多选题) & Write Answer(问题求解): 1. 下列编码，你应该知道含义的是（） A BCD码 B Ascii码 C 海明码 D 机内码 平面上有三条平行的直线，上面分别有7，5，6个点，且不同直线上点三点不共线。由这些点组成三角……
XGN 2019年10月18日
• ## Orange Boy Can You Solve It Out? Ep.25

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……
XGN 2019年10月12日
• ## Orange Boy/Red Girl/Legendary Grandmeow Can You Solve It Out? Ep.2

思考题 for implementing CPP Program You are given a C++ Program without any compiler command (without '#'). It's made sure it will pass compilation when tested on Codeforces C++ 11 compiler after adding necessary imports. You have to solve the prob……
XGN 2019年10月1日
• ## Orange Boy Can You Solve It Out? Ep.24

思考题 for China Birthday! Military parade It's going to be the 70th birthday of China! Orange Boy is looking forward to it and to celebrate this, he became Red Boy! So he proposes the following problem for you: On Oct.1st. There is a military para……
XGN 2019年9月27日
• ## Orange Boy Can You Solve It Out? Ep. 23 / 神犇，解乎？

思考题 in ancient Chinese Orange Boy Can You Solve It Out? / 神犇，解乎？ 令和元年九月二十一日，余与神犇同饮，乐也。见月色空明，开而无雨，犇曰「如此宴酣之乐，何不以卵玩之以陶冶情操？」，杂然相许。 但见数卵，神犇摆之成堆。共N堆，i堆A_i卵耳。犇问之「……
XGN 2019年9月21日
• ## NFLS 2019-9-19 Programming Training

搬运NFLS训练 NFLS Programming Training 2019-9-19 For international readers, please scroll down. A - 求和(sum.cpp) Statement 求 f(n)=a^{n+k} 的第q项到p项的和。 Input n k q p Output 一个整数，取模10^9+7 Example In: 2 0 2 3 Out: 12 Constriants For 100……
XGN 2019年9月20日
• ## Orange Boy Can You Solve It Out? Ep.22

思考题 in poems Uncomment In a, programmers' day, Comment, all the lines I may. N lines, there should be. Commented A_i as I've been. Select a region, Toggle its comment. Cost of all, is (R-L+1)*A+B for all. Or add a comment, just in one line. Move……
XGN 2019年9月15日