#include <iostream> #include <cstdlib> typedefunsigned long long int ULL; ULL gcd(ULL a, ULL b)
Not sure if I should put this on开发者_运维知识库 math stackexchange instead, but oh well. On page 300 of CLRS...
In 开发者_开发技巧\"Introduction to algorithms, 3rd edition\" exercise 24.3-5 wants an example that this is wrong (not always true). Is that possible? In my mind this is impossible because every edge
I\'m reading \"Introduction to Algorithm\" by CLR开发者_如何学CS. In chapter 2, the authors mention \"loop invariants\". What is a loop invariant?In simple words, a loop invariant is some predicate (c
Having had success with my last CLRS question, here\'s another: In Introduction to Algorithms, Se开发者_开发知识库cond Edition, p. 501-502, a linked-list representation of disjoint sets is described,
You have a biased random number generator that produces a 1 with a probability p and 0 with a probability (1-p). You do not know the value o开发者_如何转开发f p. Using this make an unbiased random num