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---恢复内容开始---今天江哥来个给我们讲一些数学方面的小知识...小小总结一下!1. exgcd(). 1 inline ll exgcd(ll a,ll b,ll c){2 return c % a ? (exgcd(b % a, a, ((-c % a) + a) % a) * b... 阅读全文
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Problem JBitsInput:Standard InputOutput:Standard OutputAbitis a binary digit, taking a logical value of either "1" or "0" (also referred to as "true" ... 阅读全文
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1510 - Neon SignJungHeum recently opened a restaurant called ‘Triangle’ and has ordered the following neon sign for hisrestaurant. The neon sign has N... 阅读全文