Lucky Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 294 Accepted Submission(s): 49 Problem Description “Ladies and Gentlemen, It’s show time! ” “A thief is a creative artist who ta…
把全部合法的进制打出来会发现合法的进制都是在 n/3 n/4 n/5的边上 然后暴力边上的进制数.. #include <cstdio> #include <set> typedef long long ll; bool ok(ll x, ll y) { ll v; while (x > 0) { v = x % y; if (v != 3 && v != 4 && v != 5 && v != 6) return false;…
Lucky Problem Description WLD is always very lucky.His secret is a lucky number K.k is a fixed odd number. Now he meets a stranger with N numbers:a1,a2,...,aN.The stranger asks him M questions.Each question is like this:Given two ranges [Li,Ri] and […