"I worked up a full implementation as well but I decided that it was too complicated to post in the blog. What I was really trying to get across was that immutable data structures were possible and not that hard; a full-on finger tree implementation
Network Saboteur Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 11122 Accepted: 5372 Description A university network is composed of N computers. System administrators gathered information on the traffic between nodes, and carefully d
Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. For example, given nums = [0, 1, 0, 3, 12], after calling your function, nums should be [1, 3, 12, 0, 0]. Note: You
A. Arpa's hard exam and Mehrdad's naive cheat 题意求1378的n次方的最后一位,懒的写循环节 瞎快速幂 py3 int和LL 合并为int了 def q_(x): a = 8 ans = 1 while(x>0): if(x&1): ans = ans*a%10 a = a*a%10 x = x//2 print(ans%10) c =int(input()) q_(c) B. Arpa's obvious problem and Mehrdad